50

Triode

CV2533

502A

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

 
Thyratron

Thyratron	Vh	Ah
	6.3	0.6

 
 

505AX

Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	0.625	0.03	45	45	-1.25	0.2	0.08	2M	0.15

 
 

506BU

B4	1	2	3	4
	a(1)	a(2)	f	f

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	4.0	2.3	500	120

 
CV2645 UU5 DW2 R1 S11A U10

50A5

Beam Tetrode

50BM8

B9A	1	2	3	4	5	6	7	8	9
	g(t)	k(p),G3,S	g1	h	h	a(p)	g2	k(t)	a(t)

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pdiss	Pout	D
	50	0.1	250	250	-22.5	28	5.5	25,000	5.0	7.0W	3.4W	10%

 
10PL12 UCL82

50C5

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	50.0	0.15	110	110	-7.5	49	4.0	10,000	7.5	1.9	9%

 
CV1959 HL92

50CD6

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

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	Pout	D
	50.0	0.3	200	110	-14	80	2.4	4.7W	13%

 
 

50CG

Photocell

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

50L6

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

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	D
	48	0.16	175	175	-9.8	70	12	10	5W	9%

 
KT71

50L6G

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

 
Beam Tetrode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	rk	rl	Pout	D
	50.0	0.15	200	125	-8.7	46.0	2.2	28,000	8.0	180	3,000	3.8W	10%

 
CV2534

50L6GT

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	gm	Pout	D
	48	0.16	175	175	-9.8	70	12	10	5W	9%

 
CV0571 KT71

517

Rectifier MV

5557

5212E

Triode

52CG

Photocell

CMG22 CV0248 GS16

52KU

IO	1	2	3	4	5	6	7	8
	m	h	nc	a(2)	nc	a(1)	nc	h-k

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	5.0	2.0	350	125

 
CV1863 5Z4G 5V4G GZ32 5AQ4

53

Double Triode

CV2535

53A

Double Triode

CV2536

53CG

Photocell

53KU

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

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	5.0	2.8	500	250

 
GZ37 CV0378 GZ33 U54

54KU

IO	1	2	3	4	5	6	7	8
	M	h	nc	a(2)	nc	a(1)	nc	h-k

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	5.0	2.8	500	250

 
GZ33

55

UX6	1	2	3	4	5	6	tc
	h	a	a(d2)	a(d1)	k	h	g1

 
Double Diode Triode

Pentode	Vh	Ah	Va	Vg	mAa
	2.5	1.0	250	-20	8.0

 
CV2537

5544

Thyratron

Thyratron	Vh	Ah	Va	mAa
	2.5	12.0	1500	40.0

 
CV2210

5545

Thyratron

Thyratron	Vh	Ah	Va	mAa
	2.5	12.0	1500	40.0

 
CV2215

5557

Thyratron

5559

Thyratron

5560/FG95

Thyratron

55850

Camera Tube (Videcon)

7038

55850F

Camera Tube (Videcon)

P844

55850N

Camera Tube (Videcon)

P849

55850S

Camera Tube (Videcon)

8541A

5586

Magnetron (S-band Pulse)

CV3611

55875

Camera Tubes (Leddicon)

P8000

55875B

Camera Tubes (Leddicon)

P8000B

55875G

Camera Tubes (Leddicon)

P8000G

55875L

Camera Tubes (Leddicon)

P8000R

55875R

Camera Tube

55B/200A

Tetrode (Power)

C1134

55B/400A

Tetrode (Power)

C178A/5894

55CG

Photocell

CV0405

56

Triode

CV0611

56001

B8A	1	2	3	4	5	6	7	8
	f	a	ic	5	4	a	ic	f

 
Diode

Diode	Vh	Ah
	4.6	0.155

 
 

5625

Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	ra	gm
	6.0	0.15	180	120	-	125,000	0.65

 
ARS6 CV1317

5632/C3J

Thyratron

5636

Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.15	100	100	-1.4	5.3	4.1	0.11M	3.2

 
CV3928 EF730

5642

Rectifier HW

5644

Voltage Stabiliser

5550

Ignitron

BK66/5550

5551A

Ignitron

BK42/5551A

5651

Voltage Stabiliser

CV2573

5552A

Ignitron

BK24/5552A CV2124

5553B

Ignitron

BK146/5553B

5554

Ignitron

BK44/5554 CV1742

5555

Ignitron

BK46/5555

5557

Thyratron (Mercury Vapour)

5559

Thyratron (Mercury Vapour)

5586

Magnetron (S-band Pulse)

5586A

Magnetron (S-band Pulse)

M5083

55A/165M

Double Pentode

5651

Voltage Reference Tube

QS1209/5651

5651WA

Voltage Reference Tube

QS1212

5654

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.175	180	120	-2	7.7	2.4	0.69M	5.1

 
CV4010 M8100

5655

Image Orthicon

5657

Magnetron (S-band Pulse)

5670

Double Triode

CV4013

5671

Triode (Power)

BR189

5675LS

Triode

Triode	Vh	Ah	Va	Vg	mAa	gm	μ
	6.3	0.135	300	-90	30.0	6.2	20

 
 

5684/C3JA

Thyratron

5685/C6JA

Thyratron

5687

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

 
Double Triode

Pentode	Vh	Ah	Va	Vg	mAa	ra	gm	μ
	6.3	0.9	300	-12.5	12.0	3,000	5.4	16

 
 

5691

Double Triode

CV3705

5692

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

 
Double Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.6	250	-9	6.5	9,100	2.2

 
 

5693

Pentode

CV3699

57

Pentode

CV0612

57

Thyratron (Mercury Vapour)

BT5

5702

Pentode

CV3895

5702WA

Pentode

CV5057

5703WA

Triode

Triode	Vh	Ah	Va	Vg	mAa
	6.3	0.2	120	-2	9.0

 
 

5718

B8D	1	2	3	4	5	6	7	8
	g1	a	h	ic	-	h	k	ic

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	Pdiss	Pout	freq
	6.3	0.15	175	-	20.0	3.0W	0.75W	500MHz

 
CV3930 EC71

5719

Triode

CV4008

5720

Thyratron (Mercury Vapour)

BT5 CV1147

5725

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.175	200	155	-2.0	5.2	3.5	-	3.2

 
CV4011 M8196

5726

B7G	1	2	3	4	5	6	7
	k(1)	a(2)	h	h	k(2)	s	a(1)

 
Double Diode

Diode	Vh	Ah	Va	mAa
	6.3	0.3	150	9

 
6AL5 CV0283 CV4007 M8212

5727

Thyratron

CV4018 M8204

5728

Thyratron (Mercury Vapour)

BT5 CV1147

572B

UX4	1	2	3	4	tc
	f	-	g1	f	a

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	μ
	6.3	4.0	2,500	-70	250	190

 
 

5744

CV0163

5744WA

CV0163

5749

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	gm
	6.3	0.3	250	100	-1	11	4.4

 
CV4009

5750

Heptode

CV4012

575A

Rectifier MV

AH2511

5751

Double Triode

CV4017

575A

Rectifier HW

ESU400

5762

Triode (Power)

CV2383

5762/7C24

Triode (Power)

CV2383

5762A

Triode (Power)

CV2383

5763

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

 
Beam Tetrode

Beam Tetrode

Vh

Ah

Va

Vs

Vg

mAa

mAs

mAg

Pdriv

Pout

Pdiss

freq

f.max

6.0

0.75

300

250

-60

50

5

3

0.4W

8W

12W

30

175

 
CV2129 QV03-12

5783

Voltage Stabiliser

CV3933

5783WA

Voltage Stabiliser

CV3960 CV4066 M8190

5784

Pentode

CV3896

5784WA

Pentode

CV5058

58

UX6	1	2	3	4	5	6	tc
	h	a	g2	g3	k	h	g1

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pdiss
	2.5	1.0	250	100	-3.0	8.2	2.0	0.8M	1.6	2.0W

 
CV0613 6D6

5814

Double Triode

CV4016

5814A

B9A	1	2	3	4	5	6	7	8	9
	a(2)	g(2)	k(2)	h	h	a(1)	g(1)	k(1)	hct

 
Double Triode

Triode	Vh	Ah	Va	Vg	mAa	gm
	6.3	0.3	250	-8.5	10.5	2.2

 
 

5814WA

Double Triode

CV4032

5820

Camera Tube (Image Orthicon)

Camera	Vh	Ah
	6.3	0.6

 
5820A/E

5820A

Camera Tube (Image Orthicon)

5820A/E

5820A/E

Camera Tube (Image Orthicon)

5820A/L

Camera Tube (Image Orthicon)

5820A/E

5822A

Ignitron

BK168/5822A

5829

Double Diode

CV3898

5829WA

Double Diode

CV5059

5830

Thyratron (Mercury Vapour)

Thyratron	Vh	Ah
	5.0	20.0

 
BT69

5840

B8D	1	2	3	4	5	6	7	8
	g1	k,g3	h	k,g3	a	h	g2	k,g3

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.15	100	100	-1	7.5	2.4	0.26M	5

 
CV3929 EF732

5842

Triode

CV3789

5852

Rectifier FW

CV3943

5869/AGR9950

Thyratron

5870/AGR9951

Thyratron

5881

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

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	6.3	0.9	350	250	-18	54	2.5	33K	5.2	11W	15%

 
6L6WGB

5894/C178A

B7A	1	2	3	4	5	6	7	tc	tc
	h	g1(2)	g2	k,bp	hct	g1	h	a	a(2)

 
Double Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	mAg	Pdriv	Pout	Pdiss	freq	f.max
	6.3	1.8	600	250	-80	200	18	7	3W	90	40W	275	486

 
5894A CV2797 QQV06-40A

5894A

B7A	1	2	3	4	5	6	7	tc	tc
	h	g1(2)	g2	k,bp	hct	g1	h	a	a(2)

 
Double Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	mAg	Pdriv	Pout	Pdiss	freq	f.max
	6.3	1.8	600	250	-80	200	18	7	3W	90	40W	275	486

 
5894/C178A CV2797 QQV06-40A

5899

Pentode

59

Pentode

CV2538

5902

B8D	1	2	3	4	5	6	7	8
	g1	g3	h	g3	a	h	g2	g3

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	rk	rl	Pout	D
	6.3	0.45	110	110	-8.3	30.0	2.0	15,000	4.2	270	3,000	1.0W	10%

 
CV4029

5906

Pentode

CV3931

5923

Triode (Power)

BW1165

5924

Triode (Power)

BW1165

5932

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

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	6.3	0.9	350	250	-18	54	2.5	33K	5.2	11W	15%

 
6L6WGA CV3899

5948

Thyratron (Hydrogen)

CX1140

5948A

Thyratron (Hydrogen)

CX1140

5949

Thyratron (Hydrogen)

FX2519A/5949A

5949A

Thyratron (Hydrogen)

FX2519A/5949A

5956

Thyratron (Hydrogen)

FX2517

5957

Thyratron (Hydrogen)

FX2517

5957E

Thyratron

Thyratron	Vh	Ah	Va	mAa
	6.3	6.1	8kv	100

 
 

5958/E40

Thyratron (Hydrogen)

FX2513

5958/E41

Thyratron (Hydrogen)

FX2513

5963

Double Triode

CV3900

5965

Double Triode

5977

Triode

CV3932