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Valve Types and Equivalents
    
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Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1500
Magnetron (S-Band Pulse)
 
CV160 M528
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1501
Beam Tetrode
 
IO
E1192 TT11 VT501
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1502
Tetrode
 
IO
25L6G CV551 CV1287 KT32 NR95 VR502
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1503
Tetrode
 
IO
KT33C VR503
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1504
Rectifier HW
 
CV19 EHT1 V1901 VU504
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1505
Triode
1933
B5
MH41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1506
Pentode
1947
5C/450A CV1630 ESP450 VT506
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1507
Spark Gap
 
CV86 REL21 VI507 ZC/10E/467
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1508
Rectifier HW
 
B4
CV187 U19 V1913 VU508
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1510
Beam Tetrode
1947
B9G
E1242 QV04-7 VT510
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1511
Cathode Ray Tube
 
B12D
CV1589 CV1590
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1514
Cathode Ray Tube
 
VCR514
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1515
Cathode Ray Tube
1942
CV418 MX1 MX2 VCR515
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1516
Cathode Ray Tube
 
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1517
Cathode Ray Tube
 
CV1591 CV1592 CV1593 CV1594 CV1595 CV1596 E4504/C/16 VCR517
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1518
Cathode Ray Tube
1942
B12B
09D 09J CV1596 VCR518
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1519
Cathode Ray Tube
 
B12D
CV275 V1042 VCR519
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1520
Cathode Ray Tube
 
IO
CV965
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1521
Cathode Ray Tube
 
B12D
CV1524 CV1547 E4412/M/9
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1522
Cathode Ray Tube
 
B9
CV967 CV1597 E4013-B4 E413-B4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1523
Cathode Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1524
Cathode Ray Tube
 
CV1547
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1525
Cathode Ray Tube
 
E4205/C/7 VCR525
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1526
Cathode Ray Tube
1958
3EG1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1527
Cathode Ray Tube
1954
IO
VLS492AG
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1528
Cathode Ray Tube
 
CV1534
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1529
Cathode Ray Tube
 
B12D
CV1587 E4412/E/9
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1530
Cathode Ray Tube
 
IO
6LY1 VCR530
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1531
Cathode Ray Tube
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1532
Cathode Ray Tube
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1533
Cathode Ray Tube
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1534
Cathode Ray Tube
 
B12D
CV1528
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1535
Rectifier FW
1954
B9A
6V4 EZ80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1536
Cathode Ray Tube
 
B12D
1608ABA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1537
Cathode Ray Tube
 
 
3ACP2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1538
Magnetron
 
 
5J32 ZP646
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1539
Barretter
 
 
D15
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1540
Double Triode
 
B9G
33B/152M
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1541
 
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1542
 
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1543
 
 
 
12MD6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1544
 
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1545
 
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1546
Cathode Ray Tube
 
IO
12MD6 CV1140
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1547
Cathode Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1548
Cathode Ray Tube
 
 
CV1131
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1549
Cathode Ray Tube
 
 
CV1511
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1552
 
 
 
VX3B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1553
Triode
 
ESU450X VT4B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1554
 
 
 
VT5B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1555
 
 
 
VU6A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1556
Rectifier HW
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1557
 
 
 
VT9B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1558
 
 
 
VT10D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1559
 
 
 
VR12C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1560
 
 
 
VR12F
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1561
 
 
 
VT12B VT13B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1562
 
 
L4
VT13C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1563
 
 
 
VR14A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1564
 
 
 
VU16A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1565
Triode
 
B4
230XP CV1023
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1566
 
 
 
VR24B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1567
Triode
 
 
2C25 CV1025
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1568
Triode
 
L4
4062A VT26A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1569
Rectifier FW
 
B4
R3 UU5 VU39A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1570
Octode
 
IO
CV1057 EK32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1571
Triode
 
CV1058 VT58A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1572
Beam Tetrode
 
UX5
807 QV05-25 VT60A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1573
Double Triode
 
B5
4074B VT61A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1574
Pentode
 
MO
ARP19 SP41 VR65A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1575
Rectifier FW
 
IO
5U4G U52 VU17A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1576
Beam Tetrode
1941
B7
KT44T VT75A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1577
Beam Tetrode
 
B7
CV1340 CV1576 E1143 KT44
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1578
Pentode
 
B9G
CV1091 EF50
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1579
Pentode
 
954 VR95A ZA2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1580
Triode
 
CV29 CV1098 E1235 E960T VT98A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1581
Triode Hexode (Clear)
1940
IO
ECH35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1582
Voltage Stabiliser
1943
B4
CV45 CV1110 S130 VS110A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1583
Tetrode
 
CV2298 E1024
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1584
Triode
 
B5
41MTL VR117A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1585
Thyratron
 
 
T41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1586
Triode
 
MO
CV1130 HL23
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1587
Cathode Ray Tube
 
B12D
90EG4 E4412/B/9 ECR35 VCR138A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1588
Cathode Ray Tube
 
B12B
E4205/B/7 ECR30 VCR139A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1589
Cathode Ray Tube
 
B12D
CV1511 CV1590 VCR511A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1590
Cathode Ray Tube
 
B12D
CV1511 CV1589 VCR511B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1591
Cathode Ray Tube
 
B12D
CV1592 CV1593 CV1594 CV1595 VCR517A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1592
Cathode Ray Tube
 
B12D
CV1591 CV1593 CV1594 CV1595 E4504/C/16 VCR517B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1593
Cathode Ray Tube
 
B12D
CV1591 CV1592 CV1594 CV1595 VCR517C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1594
Cathode Ray Tube
 
B12D
CV1591 CV1592 CV1593 CV1595 VCR517D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1595
Cathode Ray Tube
 
B12D
CV1591 CV1592 CV1593 CV1594 VCR517E
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1596
Cathode Ray Tube
 
CV1518 OD9 OJ9 VCR518A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1597
Cathode Ray Tube
1936
B9
CV1522 E4103/B/4 VCR522A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1598
Pentode
 
B7
13VPA 41DS CV1106 VR106A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1599
Pentode
 
B7
VR108A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1600
Triode
 
4006A 4220C BW173 CAT1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1601
Rectifier HW
 
4222B AW223 CAR1 POVT27
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1602
Rectifier HW
 
CAR4 POVT36
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1603
Triode
 
4104A POVT47
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1604
Triode
 
POVT53 SS1971
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1605
Triode
 
4013C 4013D POVT60
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1606
Triode
 
CAT2 POVT62
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1607
Triode (Silica)
 
0C2.5 POVT16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1608
Rectifier HW (Silica)
 
POVT17 U4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1609
Triode (Silica)
 
POVT61 SW7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1610
Triode
 
MT4 POVT10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1611
Rectifier HW
 
MR4 POVT11
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1612
Triode
 
POVT19 VT9B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1613
Rectifier HW
 
POVT21
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1614
Triode
 
ES1500A MT13 POVT34
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1615
Rectifier HW
 
CV2944 ESU1500 POVT35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1616
Triode
 
POVT46
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1617
Triode
 
POVT51
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1618
Triode
 
ES250M POVT54 TZ2-250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1619
Triode
 
14D13 212E 3C/270A 4212E AF350 CV1252 MY3-275 POVT58 V1505
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1620
Triode
 
4094A DET6 POVT59
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1621
Triode
 
B4
ESW501 POVT131
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1622
Pentode
 
 
4052A CV1081
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1623
Rectifier MV
 
CV1263 POVT138 RG1-125 RGL250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1624
Pentode
 
 
CV1371 P21-75 PZ1-75
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1625
Rectifier MV
 
146 CV32 POVT RG3-250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1626
Rectifier MV
 
B4
CV1072 CV2738 POVT168 RG1-240 RG1-240A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1627
Pentode
 
5D/100A POVT187
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1628
Rectifier MV
 
GU8 POVT191
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1629
Rectifier MV
 
AH238 CV5 POVT197 RG3-1250 RG3-1250A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1630
Pentode
 
5C/450 ESP450 POVT205
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1632
Semiconductor Diode
 
 
1N82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1633
Pentode
 
 
3V4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1634
Barretter
 
 
XB2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1635
Pentode
 
B9A
5A/163K
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1636
Triode
 
B4
CV1637 LS5 POVT24
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1637
Triode
 
UV
LS5 POVT25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1638
Triode
 
 
4101D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1639
Triode
 
UV
3A/141A 3A/141AY 4101E POVT31B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1640
Triode
 
UV
3A/142A 3A/142AY 4002D POVT32B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1641
Triode
 
UV
3A/142A 3A/142AY 4102E POVT32D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1642
Triode
 
B4
DER POVT33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1643
Triode
 
UV
E132 POVT37B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1644
Triode
 
UV
E1532 POVT37C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1645
Triode
 
UV
E133 POVT38
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1646
Triode
 
UV
E1453 POVT38A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1647
Triode
 
UV
LS5B POVT40
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1648
Triode
1937
UV
3B/151A 4205E M4205E
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1649
Triode
 
B4
E133 POVT65
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1650
Triode
 
B4
LS5A POVT66
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1651
Triode
 
B4
G455B POVT68
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1652
Triode
 
B4
CV1023 P220A POVT69
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1653
Triode
1947
UV
3A/108A 4020A AR12 KC1 POVT73A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1654
Triode
 
B4
CV1021 L2 PM2DX
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1655
Triode
 
B4
3A/107B 4019B 425XP AR11 POVT75
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1656
Triode
 
B4
LS8 POVT78
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1657
Triode
 
B4
3A/108B 4020B POVT79A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1658
Triode
 
B4
LS9B POVT80A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1659
Triode
 
B4
3A/110B 4022B POVT81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1660
Triode
 
B4
LS7 POVT82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1661
Triode
 
B5
DL POVT85
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1662
Triode
 
B4
CV1019 P215 POVT86
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1663
Triode
 
B4
3A/109B 4021B AR20 POVT87
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1664
Triode
 
UV
3A/110A 4022AR AR13 B406 POVT88
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1665
Triode
 
B5
DH POVT89
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1666
Triode
 
B4
P610 POVT93
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1667
Triode
 
B4
LS5X LS8A POVT94
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1668
Triode
 
B4
4033L E420 POVT95
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1669
Triode
 
B4
P625 POVT98
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1670
Triode
 
B7
HL1320 HL13C POVT100B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1671
Triode
 
UV
3A/109A 4021A POVT102
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1672
Pentode
 
B7
7D6 POVT103B Pen36C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1673
Triode
1931
B4
210HF 210HL CV1050 CV2570 CV2571 HL2 HLB1 K30K PM2HL POVT105
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1674
Pentode
 
B7
AC/S2/Pen AC52Pen POVT106
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1675
Pentode
1936
B7
CV1188 N43 POVT107 POVT107
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1676
Triode
 
B4
LS8A POVT108
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1677
Tetrode
 
B5
AS52 CV1164 MS4B POVT109 S4VB
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1678
Triode
 
B5
41MH 904V AC2/HL CV1505 HLA2 HLA2 MH41 POVT110
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1679
Triode
 
B4
DA30 POVT111
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1680
Triode
 
B4
CV185 PM202 POVT112
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1681
Pentode
 
B7
POVT113 TSP4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1682
Pentode
 
B7
POVT114
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1683
Pentode
 
B7
APP4A MKT4 MP/Pen POVT115
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1684
Pentode
 
B7
APP4C CV1685 POVT116
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1685
Pentode
 
B7
APP4C CV1684 POVT116A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1686
Diode
 
B4
CV1687 D418 POVT118A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1687
Diode
 
B4
CV1686 D418 POVT118B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1688
Triode
 
B5
3B/252B 4033L 61P
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1689
Triode
 
B5
PA1 POVT125
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1690
Pentode
 
B5
9A1 POVT126
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1691
Double Diode
 
B5
CV1119 DDL4 POVT127A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1692
Triode
 
B5
AC/P CV1732 POVT128
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1693
Triode
 
 
CV1168 PP3/250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1694
Triode
 
UV
3A/144A POVT132
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1695
Double Diode
 
B5
DDL13 DH30 POVT133
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1696
Double Triode
 
B7
240B B21 CV1163 PD220A PM2BA POVT143
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1697
Triode Hexode
 
B7
41STH AC/TH1 CV1460 POVT147 TH4A TX4 X41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1698
Tetrode
1946
B7
A819 KTZ41 POVT148
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1699
Pentode
1938
MO
POVT150 SP41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1700
Pentode
1938
MO
POVT150A SP41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1701
Triode
 
Sm4
POVT151 XL0
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1702
Triode
 
Sm4
POVT152 XP
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1703
Pentode
 
Sm5
POVT153 XW
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1704
Pentode
 
UX6
57 POVT155
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1705
Pentode
 
UX6
58 CV613 POVT156
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1706
Double Diode Pentode
 
UX7
2B7 CV1837 POVT157
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1707
Pentode
1932
UX6
2A5 CV1834 POVT158
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1708
Rectifier FW
 
UX4
80 CV617 POVT159
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1709
Pentode
 
UX6
6D6 POVT160
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1710
Pentode
 
UX6
6C6 CV585 POVT161
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1711
Double Diode Pentode
 
UX7
6B7 CV1891 POVT162
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1712
Pentode
 
UX6
42 CV609 POVT163
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1713
Pentode
1938
Ct8
CV1123 EF8 POVT164
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1714
Pentode
1938
Ct8
CV1427 EF9 POVT165
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1715
Double Diode Triode
 
Ct8
CV1428 EBC3 POVT166
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1716
Triode
 
B4
E1541 POVT167
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1717
Pentode
 
UX5
4307A POVT169
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1718
Triode Pentode
1934
B9
AC/TP POVT170
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1719
Rectifier HW
 
MO
CV3750 POVT171 U22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1720
Triode
 
Sm4
POVT177 XL1.5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1721
Triode
 
Sm4
POVT178 XP1.5V
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1722
Tetrode
 
B7
A901 POVT179
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1723
Pentode
 
MO
POVT182 V257
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1724
Pentode
 
IO
5A/162D POVT183
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1725
Pentode
 
 
4328D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1726
Pentode
 
IO
5A/105A POVT186
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1727
Pentode
 
B7
POVT188 SP210 Z22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1728
Triode
 
UV
POVT190 WE262B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1729
Beam Tetrode
 
 
KTW62
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1730
Beam Tetrode
 
 
KT66
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1731
Voltage Stabiliser
 
B4
CV1110 POSV2 S130
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1732
Triode
 
B5
054 104V 41FP 41MP 41MXP AC/P1 AC/P CV1458 CV1689 LF4 ML4 PA1 POVT90 TT4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1733
Cathode Ray Tube
 
4108AG POTCR1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1734
Triode
 
3Q/213E
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1735
Triode
 
B5
DC2P POVT92
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1736
Triode
 
CV257 CV6055 E1457
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1737
Cathode Ray Tube
1950
Ct5
3NP4 MW6/2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1738
Cathode Ray Tube
 
B8B
R5161
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1739
Counter/Indicator
 
 
GC10/4B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1740
Counter/Indicator
 
 
GS12C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1741
Pentode
 
 
6CA7 EL34
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1742
Ignitron (AC Resistance Welding)
 
BK44
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1743
Spark Gap
 
 
BS64
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1744
Cathode Ray Tube
 
 
15L01A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1745
Beam Tetrode
 
 
62BT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1746
Cathode Ray Tube
 
 
30C12P1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1747
Magnetron (X-Band Pulse)
1954
 
M505
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1748
TR Cell
 
 
TTR31MC
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1749
Triode
 
 
205D 205F
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1750
Double Triode
 
 
33A/100A CV18
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1751
Pentode
 
 
34
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1752
Tetrode
 
 
35/51
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1753
Pentode
 
 
35A5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1754
Triode
 
 
35TG
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1755
Triode
1941
 
1626
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1756
Tuning Indicator
1942
IO
1629 VT-138
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1757
Pentode
1943
 
9001
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1758
Pentode
 
B7G
1F2 1L4 DF92 E2016
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1759
Triode
 
IO
2C26A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1760
Magnetron
 
 
2J26
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1761
Cathode Ray Tube
 
 
3FP7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1762
Pentode
 
B7G
6AK6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1763
Triode
 
B7G
6J4 CV5029 CV5311
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1764
Photocell
 
 
1P30 71A3 CE2 CE2A/B CE2C CE2D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1765
Thyratron
 
 
5664
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1766
Photocell
 
 
CX25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1768
Velocity Modulated Valve
 
 
2K28 7076 707B CV1871 K307
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1769
Double Diode Triode
 
 
2A6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1770
Triode
 
 
7A4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1771
Pentode
 
 
239 39/44
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1772
Pentode
 
 
47
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1773
Rectifier FW
 
 
82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1774
TrIode
 
 
112A/12A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1775
Tetrode
 
 
36
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1776
Pentode
 
 
6D7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1777
Pentode
1940
 
6W7G 7C7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1778
Triode
 
 
ARD2 D1 VR78
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1779
Triode
 
 
102D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1780
Double Diode
 
 
30TWIN
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1781
Pentode
 
 
310B WE310B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1782
Triode
 
 
340A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1783
Cathode Ray Tube
 
 
9JP1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1784
Pentode
 
 
6AG7 6AH7 6AK7 CV1882
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1785
Semiconductor Diode
 
 
IN26
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1786
Klystron
 
 
2K33 3K33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1787
Thyratron
 
4C35 FX225 FX2505 ME1503 XH8-100
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1788
Magnetron
 
 
3J31
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1789
Cathode Ray Tube
 
 
5FP14
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1790
Rectifier FW
1948
B8B
7Z4 CV346
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1791
Cathode Ray Tube
 
 
5JP1A 5LP1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1792
Spark Gap
 
 
1960 S836
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1793
TR Cell
 
 
724B WE724B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1794
Pentode
 
 
959 GL959
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1795
Klystron
1944
IO
2K25 723A/B CV2792 KS9-20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1796
Rectifier FW
 
 
DW4/350 R4 S11D U12/14 UU120/350
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1797
Triode
 
 
4081A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1798
Thyratron
 
 
2051
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1799
Tetrode
 
 
350B CV1075
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1800
Heptode
 
 
1A7G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1801
Photocell
 
 
GS118
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1802
Heptode
 
 
1A7GT DK32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1803
Pentode
 
 
1C5G DL35 N14
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1804
Diode Triode
1947
 
EAC91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1805
Pentode
 
 
1C5GT DL35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1806
Tetrode
 
 
1D5GP 1D5GT CV705
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1807
Magnetron (S-Band Pulse)
 
 
2J31
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1808
Magnetron (S-Band Pulse)
 
 
2J32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1809
Magnetron (S-Band Pulse)
 
 
2J33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1810
Magnetron (S-Band Pulse)
 
 
2J34
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1811
Diode Triode Pentode
 
 
1D8GT VT-148
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1812
Double Pentode
 
 
1E7GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1813
Cathode Ray Tube
 
 
2DP1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1814
Cathode Ray Tube
 
 
5LP1 CV741
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1815
Rectifier
 
 
6Q5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1816
Rectifier HW
 
 
6Y3G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1817
Triode
 
 
1G4GT 1G4GT/G 1H4G CV774
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1818
Diode Triode
 
 
1H5G HD14
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1819
Triode
 
 
6P5GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1820
Double Diode Triode
 
 
1H5GT DAC32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1821
Pentode
 
 
1N5G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1822
Magnetron
 
 
2J48
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1823
Pentode
 
 
1N5GT DF33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1824
Tetrode
 
 
1Q5G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1825
Tetrode
 
 
KT45
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1826
Tetrode
 
 
1Q5GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1827
Magnetron
 
 
2J32 CV1808 M510
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1828
Magnetron
 
 
2J36 CV514 M512
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1829
Beam Tetrode
 
 
1T5 IT5GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1830
Rectifier
1946
 
1B3 CV2115
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1831
Triode
 
 
2A3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1832
Voltage Stabiliser
 
B7G
0A2 150C2 CV2903 CV4020 GD150M QS1207
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1833
Voltage Stabiliser
1957
B7G
0B2 108C1 6074 CV4028 QS1208
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1834
Pentode
 
 
2A5 CV1707
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1835
Rectifier HW
 
UX4
3B28 3B28 AX224 ESU103 GXU1 RR3-250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1836
Rectifier
 
 
4B26
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1837
Double Diode Pentode
 
 
2B7 CV1706
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1838
Double Beam Tetrode
 
 
5895 QQZ04-15
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1839
Pentode
 
 
6F13
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1841
TR-Cell (X-Band)
 
 
BS52
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1842
Barretter
 
 
2G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1843
Rectifier HW
 
 
2Y2 CV597
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1844
Crystal
 
 
CS3/B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1846
Rectifier FW
1937
 
5T4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1847
Diode
 
 
19H4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1848
Thyratron
 
 
20A2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1849
Rectifier FW
 
 
5W4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1850
Double Triode
 
 
6L19
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1851
Rectifier FW
 
 
5X4G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1852
Rectifier FW
 
 
5X4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1853
Tetrode
 
 
6P25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1854
Rectifier FW
 
 
5Y3G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1855
Rectifier FW
 
 
UU9
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1856
Rectifier FW
1936
IO
5Y3GT 5Y3WGTA CV1854 CV4027
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1857
Rectifier FW
 
 
5Y4G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1858
Spark Gap
 
 
BS62
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1859
Spark Gap
 
 
BS4A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1860
Cathode Ray Tube
 
 
30D5 CV254
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1861
Rectifier FW
 
UX4
5Z3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1862
Pentode
 
B7G
6AQ5 CV4019 EL90 N727
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1863
Rectifier FW
1935
IO
52KU 5Z4GY 5Z4G CV2748 R52
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1864
Rectifier FW
1935
 
5Z4 CV2748
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1865
Triode
 
 
6R4 EC81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1866
Magnetron
1955
2J42 CV3676 JP9-7D M503 ME1101
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1867
Double Triode
 
 
6A6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1868
Cathode Ray Tube
1957
5FP7A 5T03-A MF13-1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1869
Cathode Ray Tube
 
 
12T01A MF31-95
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1870
Heptode
1933
 
6A7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1871
Klystron
 
IO
707B CV1768 K307
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1872
Dummy Load Lamp
 
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1873
Triode
1941
 
6AB7/1853 6AB7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1874
Dummy Load Lamp
 
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1875
Dummy Load Lamp
 
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1876
Pentode
 
 
1852 CV660
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1877
Dummy Load Lamp
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1878
Triode Pentode
 
 
6AD7G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1879
Pentode
 
B7
CV1124 CV1129 HP4101 MS/Pen/T
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1880
Cathode Ray Tube
 
 
7BM1A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1881
Noise Tube (Argon Filled)
 
BS384 VX4144
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1882
Pentode
 
 
6AG7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1883
Tetrode
 
44/180E 4H/182E
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1884
Double Triode
 
B8B
33A/158M
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1885
Double Triode
 
 
6B5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1886
Triode
 
 
EC80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1887
Double Triode
 
 
6B6G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1888
Triode
 
 
6R4 CV1865 EC81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1889
Triode
 
 
TSY4-500
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1890
Double Diode Pentode
 
 
6B7G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1891
Double Diode Pentode
 
UX7
6B7 CV1711
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1892
Klystron (Oscillator)+B2156
 
 
2K28
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1893
Double Diode Pentode
 
IO
6B8G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1894
Double Diode Pentode
 
 
6B8 VT93
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1895
Voltage Stabiliser
 
 
STV/70/60
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1896
Double Triode
1937
 
6C8G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1897
Magnetron (S-Band Pulse)
 
 
4J34 CV2744 M518A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1898
Magnetron (S-Band Pulse)
 
 
4J35 M518A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1899
Triode
 
 
6L18
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1900
Pentode
 
UX6
6D6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1901
Pentode
 
 
6F11
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1902
Heptode
 
 
6D8G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1903
Triode
 
 
592 GL592
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1904
Diode
 
 
CAA322
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1905
Beam Tetrode
1956
B7A
4-65A QY3-65
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1906
Tuning Indicator
1935
 
6E5 VT-215
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1907
Crystal
 
 
CS2-C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1908
Triode
 
 
6F5G CV1073
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1909
Triode
 
 
6F5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1910
Triode
 
 
6F5GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1911
Pentode
 
IO
6F6G CV1186 KT63
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1912
Pentode
 
IO
6F6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1913
Photocell
 
 
GS44X
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1914
Magnetron (S-Band Pulse)
 
 
4J31 M518A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1915
Triode Pentode
 
 
6F7B 6F7E 6F7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1916
Magnetron (S-Band Pulse)
 
4J33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1917
Double Triode
 
 
6F8G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1918
Double Triode
 
 
6F8
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1919
Pentode
 
 
6F14
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1920
Double Diode Triode
 
 
6LD20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1921
Rectifier HW
 
 
U24
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1923
TR-Cell (X-Band)
 
 
BS810 TRR31MR
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1924
Triode
1956
B5F
5866 TY2-125
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1926
Pentode
 
 
6G6G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1927
Triode
 
 
B142
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1928
Pentode
 
B7G
12BA6 HF93
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1929
Double Diode
 
 
6H6G CV554 CV1301 D63
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1930
Double Diode
 
 
6H6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1931
Double Diode
 
IO
6H6GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1932
Triode
 
IO
6J5G L63
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1933
Triode
 
 
6J5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1934
Triode
 
IO
6J5GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1935
Pentode
 
IO
6J7G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1936
Pentode
 
 
6J7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1937
Pentode
 
IO
6J7GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1938
Pentode
 
 
6K6G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1939
Photocell
 
 
37X50
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1940
Pentode
 
 
6K6GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1941
Pentode
1936
IO
6K7G CV1941 KTW63 NR81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1942
Pentode
1936
 
6K7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1943
Pentode
1938
IO
6K7GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1944
Triode Hexode
1938
IO
6K8G ZA5307
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1945
Triode Hexode
1938
 
6K8
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1946
Triode Hexode
1938
 
6K8GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1947
Pentode
 
IO
6L6G CV1075 EL37 KT66
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1948
Tetrode
 
 
6L6Y 6L6 CV5118
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1949
Thyratron
 
B7G
6D4 AFX212 EN93
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1950
Heptode
1936
 
6L7G CV1280 X64
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1951
Heptode
 
 
6L7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1952
Cathode Ray Tube
 
CV429 VCRX267
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1953
Double Triode
 
 
6N6G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1954
Double Triode
 
 
6N6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1955
Pentode
 
B7G
CV138 EF91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1956
Double Triode
1936
IO
6N7G CV1285
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1957
Double Triode
1936
 
6N7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1958
Double Triode
1936
IO
6N7GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1959
Pentode
 
B7G
50C5 HL92
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1960
Pentode
 
 
6R6G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1961
Pentode
 
B7G
12AU6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1962
Double Diode Triode
1939
 
6R7G CV2912 DL63
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1963
Double Diode Triode
 
 
6R7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1964
Double Diode Triode
 
 
6R7GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1965
Cathode Ray Tube
 
CV429 ET30 MF31-55
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1966
Heptode
1937
 
6SA7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1967
Heptode
1940
 
6SA7GT/G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1968
Photocell
 
 
CWS24A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1969
Double Triode
1938
 
6SC7 VT-105
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1970
Double Triode
 
 
6SC7GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1971
Pentode
 
B7G
1T4 CV785
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1972
Triode
1938
 
6SF5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1973
Triode
1940
 
6SF5GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1974
Pentode
 
 
6S7G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1975
Pentode
 
 
6S7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1976
Cathode Ray Tube
 
 
MV6-5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1977
Pentode
 
 
45A5 UL41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1978
Pentode
 
 
6SG7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1979
Tetrode
 
IO
61BT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1980
Tetrode
 
 
185BTA 185BT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1981
Pentode
1938
 
6SK7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1982
Pentode
1938
 
6SK7GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1984
Double Triode
 
 
6SC7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1985
Double Triode
 
IO
6SL7GT VT-229
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1986
Double Triode
 
 
6SN7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1988
Double Triode
1941
IO
6SN7GT B65 CV278 CV3627 VT-231
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1989
Diode
 
B7G
SD6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1990
Double Diode Triode
1938
 
6SQ7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1991
Double Diode Triode
1939
IO
6SQ7GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1992
Thyratron
 
IO
1267 Z300T
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1993
Pentode
 
 
6SS7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1994
Triode (CV28 without fins)
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1995
Double Diode Triode
 
 
6ST7G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1996
Double Diode Triode
 
 
6ST7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1997
Cathode Ray Tube
 
B9G
VCRX307
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1999
Rectifier HW
1940
 
1V 6Z3
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