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Valve Types and Equivalents

    
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Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L102/2K
Barretter
 
B9A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L2
Triode
1931
B4
210LF AR9 CV1307 CV3531 L21 VR21 VR22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L21
Triode
1933
 
210LF AR9 CV1307 CV3532 L2 VR21
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L210
Triode
1929
B4
210LF CV1027 VR27
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L21DD
Double Diode
1934
 
AR10 CV1308 HD24 TDD2A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L22DD
Double Diode Triode
1939
 
CV3533
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L30
Triode
1934
 
CV3534
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L4
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L410
Triode
1929
B4
410LF CV1152 NR15A PM4DX
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L414
Triode
1930
B4
B409
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L610
Triode
1929
CV3538
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L63
Triode
1938
IO
6C5 6J5G CV1067 CV1932 VR67 VT154
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L71
Triode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
L77
Triode
1951
B7G
6C4 CV133 CV1932 EC90 V741
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LCF86
Triode Pentode
 
 
5HG8
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LD210
Triode
1935
B4
210DET 210LF A214 CV502 HL2 HLB1 K30D K30E L21 L210 L2 PM1LF PM2DL PM2DX SD2 SS210D TB102 TB172
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LF
Triode
1924
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LF&Det
Triode
 
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LF407
Triode
1928
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LF610
Triode
1928
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LG210
Triode
1930
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LL4
Triode
1937
 
054V 41MXP ACP1 PA1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LN119
Triode Pentode
 
 
10PL12 50BM8 UCL82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LN152
Triode Pentode
1950
B9A
63TP 6AB8 ECL80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LN309
Triode Pentode
1953
B9A
CV5144 PCL83
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LN319
Triode Pentode
 
 
13GC8 30PL1 PCL801
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LP2
Triode
1930
B4
220PA 230C AR6 CV548 CV1162 CV1166 CV1304 NR42 P12-250 VR22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LP220
Triode
1935
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LP 4
Triode
 
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LP4
Triode
1933
B4
4XP AC044 CV1168 NR44 P12/250 PP3/250 PX4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LS1
Triode
1923
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LS2
Triode
1923
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LS3
Triode
1923
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LS5
Triode
1923
B4
CV1637 POVT25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LS5A
Triode
1924
POVT39
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LS5B
Triode
1927
B4
POVT40
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LS650
Beam Tetrode
 
 
CV391
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LS6A
Triode
1929
B4
CV3541
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LS9B
Triode
 
B4
CV1658 VT.no80A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LSD3
Flash Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LSD7
Flash Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LSD8
Flash Tube
1949
UX4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LV1
Pentode
1941
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LX230
Triode
 
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LZ319
Triode Pentode
1954
B9A
30C1 9A8 LZ329 PCF80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LZ329
Triode Pentode
1960
B9A
30C1 9A8 LZ319 PCF80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
LZ339
Triode Pentode
1959
 
30C15 9EN7 LZ319 PCF800
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