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List of Valves by Designation with Equivalent Types

30

1936

Triode

CV0604

300A

Triode

4300A

302THA

1940

Triode Hexode

TH30C C368

304

Barretter

Stabiliser	mAa
	300

 
CV1202 NS5

304B

Triode

4304CA

304TH

Triode

CV2611

304TL

Triode

CV3580

305

Barretter

309

Rectifier MV

5557

30A5

B7G	1	2	3	4	5	6	7
	g3,k	g1	h	h	g1	g2	a

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pdiss
	30.0	0.15	150	150	-6.7	43	3	22,000	9.2	7.5W

 
 

30AE3

B9A	1	2	3	4	5	6	7	8	9	tc
	ic	ic	ic	h	h	ic	ic	ic	a	k

 
Rectifier HW

Rectifier	Vh	Ah	mAa
	30	0.3	220

 
PY88

30C1

B9A	1	2	3	4	5	6	7	8	9
	a(t)	g1	g2	h	h	a	k,s,g3	k(t)	g1(t)

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	9	0.3	170	145	-5.5	6.8	2.0	0.8M	2.0

 
8A8 9A8 LZ319 LZ329 PCF80

30C15

B9A	1	2	3	4	5	6	7	8	9
	k	g2	a	h	h	a(t)	g1(t)	k,g3,s	g1

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	mAa	mAs	ra	gm
	9.0	0.3	164	138	7.6	2.3	0.6M	3.3

 
PCF800 9EN7 LZ339

30C17

1960

B9A	1	2	3	4	5	6	7	8	9
	k	g2	a	h	h	a(t)	g1(t)	k,s,g3	g1

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	7.4	0.3	155	135	-3.0	7.8	2.4	0.4M	4.7

 
PCF87

30C18

B9A	1	2	3	4	5	6	7	8	9
	a(t)	g2	a	h	h	k(t),k,g3,s	g1	k(t),k,g3,s	g1(t)

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	7.4	0.3	155	135	-3.0	7.8	2.4	0.4M	4.7

 
7GV7 PCF805

30F27

Pentode

PE81

30F5

1957

B9A	1	2	3	4	5	6	7	8	9
	k	g1	k	h	h	s	a	g2	g3

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	7.5	0.3	170	170	-1.9	10	2.6	8.8

 
PF818 7ED7 Z329

30FL1

1958

B9A	1	2	3	4	5	6	7	8	9
	a	g1(t)	k(t)	h	h	a	g2	g1	k,bp,s

 
Triode Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	9.4	0.3	170	170	-2.1	10	2.5	7.5

 
PCE800 9GB8 LN339

30FL12

1961

B9A	1	2	3	4	5	6	7	8	9
	a(t)	g1(t)	k(t)	h	h	a	g2	g1	k,bp,s

 
Triode Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	10.0	0.3	180	180	-2.9	10.0	2.5	0.31M	12.5

 
PCE82

30FL14

B9A	1	2	3	4	5	6	7	8	9
	a(t)	g2	a	h	h	k,g3,s	g1	k(t)	g1(t)

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	7.4	0.3	160	160	-1.7	12	4	0.4M	14.5

 
PCF808

30FL2

B9A	1	2	3	4	5	6	7	8	9
	a	g1(t)	k(t)	h	h	a	g2	g1	k,bp,s

 
Triode Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	10.4	0.3	170	170	-2.1	10	2.5	7.5

 
PCF812

30L1

B9A	1	2	3	4	5	6	7	8	9
	k(2)	g1(2),s	a(2)	h	h	g1(1)	k1-in	k1-out	a(1)

 
Double Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	7.0	0.3	90	-1.5	12	4000	6

 
7AN7 B319 PCC84

30L15

1960

B9A	1	2	3	4	5	6	7	8	9
	a(2)	g1(2)	k(2)	h	h	a(1)	g1(1)	k(1)	s

 
Double Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	7	0.3	90	-1.2	15	3100	9

 
B349 PCC805 7EK7

30L17

1961

B9A	1	2	3	4	5	6	7	8	9
	k(2)	g1(2),s(1)	a(2)	h	h,s(2)	g1(1)	k(1)in	k(1)out	a(1)

 
Double Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	7.2	0.3	75	-0.75	15	2,400	16.5

 
PCC806

30MD1

Monitor Diode

BS502

30P12

B9A	1	2	3	4	5	6	7	8	9
	ic	g1	k,g3	h	h	ic	a	ic	g2

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	D
	12.6	0.3	170	180	-10.3	31	7.3	6.7	2.25	7%

 
PL801 12FB5 N369

30P16

B9A	1	2	3	4	5	6	7	8	9
	-	g1	k,g3	h	h	ic	a	ic	g2

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	16.5	0.3	170	170	-10.4	53	10	20,000	9.0	4W	10%

 
N329 PL82 16A5 N154

30P18

B9A	1	2	3	4	5	6	7	8	9
	ic	g1	k	h	h	ic	a	ic	g2

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	15	0.3	170	170	-12.5	70	5.0	20,000	6.4	3.5W	10%

 
15CW5 N379 PL84

30P19

IO	1	2	3	4	5	6	7	8	tc
	ic	h	ic	g2	g1	-	h	k,g3	a

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Pdiss
	25.0	0.3	400	250	10.0W

 
N389 PL302

30P4

1957

IO	1	2	3	4	5	6	7	8	tc
	-	h	ic	g2	g1	-	h	k	a

 
Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs
	25	0.3	400	250	-1	160	-

 
25GF6 N308

30PL1

B9A	1	2	3	4	5	6	7	8	9
	a(t)	g1(t)	k(t)	h	h	a	k,g3	g2	g1

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	D
	13	0.3	170	180	-9.6	28	6.5	6.5	2.0W	7%

 
PCL801 LN319 13GC8

30PL12

B9A	1	2	3	4	5	6	7	8	9
	g1(t)	k,g3,s	g1	h	h	a	g2	k(t)	a(t)

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	16	0.3	170	170	-11.5	41	7.5	16k	7.5	3.3	10%

 
16A8 PLC82 PL801 12FB5 N369 16AG

30PL13

1960

B9A	1	2	3	4	5	6	7	8	9
	g1(t)	k,g3,s	g1	h	h	a	g2	k(t)	a(t)

 
Triode Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	16	0.3	170	170	-13.5	45	9	7.5

 
PCL800 16GK8

30PL14

B9A	1	2	3	4	5	6	7	8	9
	g1(t)	kp,g3,s	g1	h	h	a	g2	k(t)	a

 
Triode Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	16.0	0.3	170	170	-15	50	3.0	7.6

 
PCL88 LN329

30PL15

Triode Beam Tetrode

31

1936

Triode

311SU

B8A	1	2	3	4	5	6	7	8
	h	a	-	ic	ic	ic	k	h

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	31	0.3	250	100

 
31A3 U142 UY41

313C

Voltage Stabiliser

4313C

316A

Triode

Triode	Vh	Ah	Va	mAa	Pdiss	Pout	freq
	2.0	3.65	450	80	30W	7.5	500MHz

 
CV0683

3184

Tuning Indicator

Indicator	Va
	160

 
 

31A3

B8A	1	2	3	4	5	6	7	8
	h	a	-	ic	ic	ic	k	h

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	31	0.3	250	100

 
U142 UY41 UY42 311SU 311SUA

32

1936

UX4	1	2	3	4	tc
	f	a	g2	f	g1

 
Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	2.0	0.06	180	67.5	-3	1.7	0.4	1.2M	0.65

 
CV0711 VT-44

32E

Tetrode

32L7GT

1940

Rectifier HW Pentode

33

Output Pentode

332Pen

IO	1	2	3	4	5	6	7	8
	m	h	a	g2	g1	-	h	k

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout
	35.0	0.2	200	200	-7.5	45	5	8	3.2W

 
CL33

33A/100A

IO	1	2	3	4	5	6	7	8	tc	tc
	-	h	-	g1(2)	g1(1)	-	h	k	a(1)	a(2)

 
Double Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.3	300	-14	10.0	-	3.0

 
CV1750

33A/138A

Double Triode

33A/158M

IO	1	2	3	4	5	6	7	8	tc	tc
	-	h	-	g1(2)	g1(1)	-	h	k	a(1)	a(2)

 
Double Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.3	300	-14	10.0	-	3.0

 
CV1884 33A/100A 33A/138A 4074A VLS466

33B/152M

Double Triode

CV1540

34

1936

Pentode

CV1751

34E

Pentode

34Z6G

Rectifier FW

35

CV0487

35/51

Tetrode

CV1752

350

Barretter

3530

Photocell

927 CE25 CMG34X GL927 GS47X

3533

Photocell

CMG17 GS17

354PW/02

Photocell

354V

1929

B5	1	2	3	4	5
	a	g1	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	4.0	0.65	250	-4.5	6.5	11,500	3.5

 
41MTL AC/HL AR17 CV0399 CV1037 D4 HL4 NR31 NR52 VR37

3554

Photocell

3554 4GSM 50CG 868 CE1 CMG32 G8 GS146 NU1 PJ23 R59A WL735

357A

Triode

4357A

35A5

Pentode

CV1753

35FN5

IO	1	2	3	4	5	6	7	8	tc
	g2	h	k,g3	g1	g1	k,g3	h	g2	a

 
Pentode

Beam Tetrode	Vh	Ah	Va
	35.0	0.3	275

 
PL300

35L6

IO	1	2	3	4	5	6	7	8
	m	h	a	g2	g1	-	h	k

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	rk	rl	Pout	D
	35.0	0.15	200	110	-8.0	41.0	2.0	40,000	5.9	185	4,500	3.3W	10%

 
CV0561

35L6GT

1938

IO	1	2	3	4	5	6	7	8
	m	h	a	g2	g1	-	h	k

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout
	35	0.15	200	110	-8	41	2	40,000	5.9	3.3W

 
CV0562

35RE

1940

Rectifier FW

35T

Triode

CV0668 DET18

35TG

Triode

CV1754

35W4

1950

B7G	1	2	3	4	5	6	7
	-	-	h	h	a	hct	k

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	35	0.15	250	100

 
HY90

35Z3

Rectifier HW

CV0564

35Z3GT

Rectifier HW

CV0565

35Z4

IO	1	2	3	4	5	6	7	8
	ic	h	-	-	a	-	h	k

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	35	0.15	250	100

 
U74 U76

35Z4GT

IO	1	2	3	4	5	6	7	8
	ic	h	-	-	a	-	h	k

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	35	0.15	250	100

 
CV2500 U76

35Z5

Rectifier HW

CV0567

35Z5GT

Rectifier HW

CV0568

35Z5GT/G

IO	1	2	3	4	5	6	7	8
	-	h	hct	-	a	-	h	k

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	35	0.15	235	100

 
 

36

1936

UX5	1	2	3	4	5	tc
	h	a	g2	k	h	g1

 
Tetrode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	μ
	6.3	0.3	250	90	-1.5	3.2	1.7	0.55M	1.08	595

 
CV1775

368

Triode

CV0710

36L6GT

Pentode

CV0562

37

1936

UX5	1	2	3	4	5
	h	a	g1	k	h

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.3	250	-18	7.5	8,400	1.1

 
CV0606

38

1936

Pentode

CV0712

38217

Thyratron (Mercury Vapour)

5557 CV2957

38576

Pentode

CV1961

388A

	1	2	3	4
	g1	a	f	f

 
Triode

D-159769 CV2637

38A3

B9A	1	2	3	4	5	6	7	8	9
	ic	ic	k	h	h	ic	ic	ic	a

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	38	0.1	250	110

 
U119 U381 UY85

39/44

1936

UX5	1	2	3	4	5	tc
	h	a	g2	k	h	g1

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.3	250	90	-3	5.8	1.4	1.0M	1.1

 
CV1771