N

Triode

N108

Beam Tetrode

N118

B8A	1	2	3	4	5	6	7	8
	h	a	ic	ic	g2	g1	k	h

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	40	0.1	180	150	-12.5	70.0	5.0	230k	10.0	2.6	10.0

 
N145 10P13

N119

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

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pdiss	Pout	D
	45	0.1	170	170	-12.5	70	5	230k	10	12.0W	5.2	10%

 
10P18 45B5 UL84

N14

IO	1	2	3	4	5	6	7	8
	-	f+	a	g2	g1	-	f-	-

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	1.4	0.1	90	90	-7.5	7.5	1.6	110k	1.55	0.24W	10%

 
1C5G CV1803 DL35

N142

B8A	1	2	3	4	5	6	7	8
	h	a	g3,s	g2	k	g1	k	h

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	45.0	0.1	170	170	-10.4	53	10	20,000	9.5

 
451PT 45A5 UL41

N144

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

 
Pentode

Pentode	Vh	Ah	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.2 Va_250	250	-12.5	16.0	2.4	130k	2.6

 
6AM5 7D9 EL91 N77 6P17 16A

N145

B8A	1	2	3	4	5	6	7	8
	h	a	ic	ic	g2	g1	k	h

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	40	0.1	180	150	-12.5	70.0	5.0	230k	10.0	2.6	10.0

 
10913 N118

N148

B8B	1	2	3	4	5	6	7	8
	h	a	g2	-	-	g1	k,bp	h

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	6.3	0.45	315	225	-13.0	35.0	6.0	77,000	3.75	5.5	12%

 
7C5

N15

Pentode

N150

B8A	1	2	3	4	5	6	7	8
	h	a	k	k,g3	g2	g1	k	h

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pdiss	Pout	D
	6.3	0.7	250	250	-7	36	5.2	40,000	10	9W	4.2W	10%

 
6CK5 EL41

N152

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	Pout	D
	21.5	0.3	200	200	-31.5	87	12.5	20W	5.5%

 
21A6 N359 PL81

N153

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	15	0.3	170	170	-2.3	36.0	5.0	0.1M	10.0

 
N309 PL83

N154

Pentode

16A5 30P16 PL82

N155

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	6.3	0.2	225	225	-10.8	26	41	90k	3.2	2.8W	12%

 
EL85 6BN5

N16

IO	1	2	3	4	5	6	7	8
	-	f+	a	g2	g1	-	f-	ftap

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	rl	Pout
	1.4	0.3	90	90	-4.5	9.5	1.3	90,000	2.1	8,000	0.27W

 
3Q5GT CV0819 DL33

N17

B7G	1	2	3	4	5	6	7
	f	a	g1	g2	hct-g3	a	f+

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	1.4	0.1	90	67.5	-7	7.4	1.4	0.1M	1.58	0.27	12%

 
1P10 3S4 CV0820 DL92

N18

B7G	1	2	3	4	5	6	7
	f-	a	g1	g2	fct,g3	a	f+

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	1.4	0.1	90	90	-4.5	9.5	2.1	100,000	2.15	0.27	7%

 
3Q4 CV0818 DL95

N19

B7G	1	2	3	4	5	6	7
	f-	a	g2	-	fct	g1	f+

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	1.4	0.1	90	90	-4.5	9.5	2.1	100,000	2.15	0.27	7%

 
1P11 3V4 DL94

N25

B7G	1	2	3	4	5	6	7
	f-	a	g2	-	fct	g1	f+

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	1.4	0.05	85	85	-5.2	5	0.9	150,000	1.4	0.2	10%

 
1P1 3C4 DL96

N30

B7	1	2	3	4	5	6	7
	-	g1	g2	h	h	k	a

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	13.0	0.3	250	250	-15	32	8	3.9

 
7D5 PP13A

N308

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

 
Pentode

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

 
30P4 25GF6

N309

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAs	ra	gm
	15	0.3	170	170	-2.5,mAa_32.0	4.2	41000M	10.0

 
N153 PL83

N31

B7	1	2	3	4	5	6	7
	hct	-	g2	4	4	k	a

 
 

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	26	0.3	200	180	-4.4	40.0	10.6	10.0

 
 

N329

Pentode

16A5 N154 PL82

N339

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

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs
	20	0.3	190	150	-	50	-

 
 

N359

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	Pout	D
	21.5	0.3	200	200	-31.5	87	12.5	20W	5.5%

 
21A6 N152 PL81

N369

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

 
Pentode

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%

 
30P12 PL801 12FB5

N37

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	13.0	0.3	165	165	-11.4	29.0	5.4	23200	9.5

 
 

N379

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 30P18 PL84

N389

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

 
30P19 PL302

N40

Pentode

7A3

N41

Pentode

7A3 AC2/Pen CV1181

N43

Pentode

CV1188 NR72

N47

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	Pout	D
	6.3	0.9	250	250	-6	36	4	50,000	9	4.5	10%

 
6AG6G EL33 KT61

N709

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	Pdiss
	6.3	0.76	250	250	-7.3	48	5.5	6.7	2.2	12W

 
6BQ5 6P15 CV2975 EL84

N727

B7G	1	2	3	4	5	6	7
	g1	k-bp	h	h	a	g2	g1

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	gm	Pout
	6.3	0.45	250	250	-12.5	45	4.1	4.5W

 
6AQ5 BPM08 CV1862 EL90

N77

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout
	6.3	0.2	250	250	-13.8	16	2.4	130k	2.6	1.4W

 
6AM5 7D9 CV0136 EL91 V887

N78

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	6.3	0.64	250	250	-5.5	36	5	40,000	10	4W	10%

 
6BJ5 CV3711

NIXIE

Counter/Indicator

NR4C

Triode

NR8

Triode

NT1

Triode

NT32B

Triode

NU1

Photocell

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

NU11V

Photocell

917 CE11V GL917 NU11V R59TAV VS118TA

NU13

Photocell

Rectifier	Vh	Ah	mAa
	6.0	-	120

 
CE13 GS117ATA R71TA

NU13V

Photocell

CE13V R71TAV VS117ATA

NU2

Photocell

4GC 814A CE2 GS117A R71A WL737

NU25V

Photocell

CE25V CMV33X R51AV VS44X

NU26

Rectifier HW

NU30

Photocell

930 CE30 GL930 GS16SO R61A R64A

NU30V

Photocell

925 CE30V R61AV R64AV VS16SO

NU31V

Photocell

919 R82AV VS118T

NU36

Photocell

CE36 GS44Y

NU36V

Photocell

CE36V VS44Y

NU4

Photocell

GS116A

NU5

Rectifier HW

No.1

Barretter