G

Triode

G1/235G

Gas Filled Relay

G1/236G

Gas Filled Relay

3887 CV3524

G1/237G

Gas Filled Relay

G1/235G XC18

G1/370K

Gas Filled Relay

G1/371G

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

 
Gas Filled Relay

CV2224 G1/370K

G1/371K

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

 
Gas Filled Relay

Cold Cathode	Va
	360

 
CV2224

G12

Photocell

CE4 GS116AM R58A

G150/2D

Thyratron

CV0413

G15F

Photocell

G16

Photocell

G180/2G

Voltage Stabiliser

G180/2M

IO	1	2	3	4	5	6	7	8
	nc	k	7	nc	a	nc	3	nc

 
Voltage Stabiliser

Stabiliser	Va	Vstab	mAa
	180	150	5-40

 
QS150/45 CV0395 G180/2D VR150/30

G210

Triode

G-24

Tetrode

G240/2D

IO	1	2	3	4	5	6	7	8
	Base Shell	-	a	-	tr	ic	ic	k

 
Thyratron

Thyratron	Va	mAa
	240	50

 
CV2174 376B 1267 5589 5823 CV2174 G240/2A PL1267 Z300T Z900T

G400/1K

Voltage Stabiliser

CV2194

G400/2G

B7G	1	2	3	4	5	6	7
	a	k	k	k	a	ic	k

 
Voltage Stabiliser

CV4048 CV6135

G5

Photocell

GS16WB

G50/2G

Voltage Stabiliser

CV2208 XC15 G50/1G

G55/1K

Voltage Stabiliser

CV5880 CV5298 G120/1B

G75/3G

Voltage Stabiliser

CV4030

G8

Photocell

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

GA50

Photocell

90AG CAG29

GC10B/1

Counting Tube

Indicator	Va	mAa
	300	0.5

 
 

GC10/4B

IO	1	2	3	4	5	6	7	8
	k(com)	kd	gu1	a	gu2	k(a)	k(b)	k(c)

 
Counting Tube

Indicator	Va
	350

 
 

GC16

Photocell

GC860

Tetrode

Tetrode	Vh	Ah	Va	Pdiss
	10.0	3.0	2,000	100W

 
VT17

GD100A

B4	1	2	3	4
	a	k	-	-

 
Voltage Stabiliser

Stabiliser	Va	mAa
	100	1.0-8.0

 
7475 CV0188 QS92/10

GD150A/S

IO	1	2	3	4	5	6	7	8
	nc	k	7	nc	a	nc	3	nc

 
Voltage Stabiliser

Stabiliser	Va	Vstab	mAa
	180	150	5-40

 
0D3 150C3 CV0216 VR150/30

GD150M

B7G	1	2	3	4	5	6	7
	a	k	ic	k	a	ic	k

 
Voltage Stabiliser

Stabiliser	Va	mAa
	150	5-30

 
0A2 150C2 CV1832 QS1207

GDT4B

Thyratron

GDT4C

B5	1	2	3	4	5	tc
	-	g	h	h	k	a

 
Thyratron

Thyratron	Vh	Ah	Va	mAa
	4.0	1.75	350	1000

 
CV1141 NGT1

GE10

Diode

GET2

Neon Indicator

CV0743

GET41/2

Neon Indicator

CV0744

GEX54/3

CV0166

GI-7B

Triode

Triode	Vh	Ah
	12.6	2.0

 
 

GK10

Thyratron

GK20

Thyratron

GK3

Thyratron

GK32

Thyratron

GK33

Thyratron

GK40

Thyratron

GK41

Thyratron

GL1

Thyratron

GL446

Triode

CV3725

GL446A

Triode

Triode	Vh	Ah	Va	Vg	mAa	gm
	6.3	0.75	250	-1	25.0	7.0

 
CV0932

GL464

Triode

CV3604

GL464B

Triode

CV3605

GL522

Triode

GL5556/PJ8

Triode

GL5J29

Magnetron

GL917

Photocell

917 CE11V GL917 NU11V R59TAV VS118TA

GL920

Photocell

920 GL920 GS149

GL927

Photocell

3530 927 CE25 CMG34X GS47X

GL929

Photocell

929 GL929 VA16SO

GL930

Photocell

930 CE30 GS16SO NU30 R61A R64A

GN-1

Numerical Indicator

GN-4D

Numerical Indicator

GN-4P

Numerical Indicator

GN10

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

 
Thyratron

Thyratron	Va	mAa
	550	250,000

 
 

GN20

Thyratron

GR10G

Counter/Indicator

Indicator	Va
	250

 
 

GS10C/S

Counter/Indicator

GS116A

Photocell

NU4

GS116AM

Photocell

CE4 G12 R58A

GS117A

Photocell

4GC 814A CE2 NU2 R71A WL737

GS117ATA

Photocell

Rectifier	Vh	Ah	mAa
	6.0	-	120

 
CE13 NU13 R71TA

GS118TA

Photocell

CE11 R59TA

GS126A

Photocell

CE7

GS146

Photocell

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

GS149

Photocell

920 GL920 GS149

GS16

Photocell

52CG CMG22 CV0248

GS16SO

Photocell

930 CE30 GL930 NU30 R61A R64A

GS16WB

Photocell

G5

GS17

Photocell

3533 CMG17

GS18

Photocell

CMG25

GS23

Photocell

921

GS26T

Photocell

CMG8

GS44

Photocell

CMG33

GS44X

Photocell

GS44Y

Photocell

CE36 NU36

GS46

Photocell

GS47

Photocell

GS47

GS47X

Photocell

3530 927 CE25 CMG34X GL927

GS49

Photocell

CMG28

GS50

Photocell

90CG CMG29

GS56

Photocell

PE7B

GT1

Thyratron

CV2969

GT1A

Thyratron

CV1143 NGT4

GT1C

B5	1	2	3	4	5
	a	g	h	h	k

 
Thyratron

Thyratron	Vh	Ah	Va	mAa
	4.0	1.35	500	1000

 
CV1128 NGT2 VGT128 AN1

GT1E

Tuning Indicator

CV0530

GT25E

Triode

GT3

Thyratron

GTE130T

B9A	1	2	3	4	5	6	7	8
	a	ic	ic	k	k	a(aux)	k	t

 
Voltage Stabiliser

Stabiliser	Va
	290

 
 

GTR120A

B4	1	2	3	4
	a	k	-	pa

 
Voltage Stabiliser

Stabiliser	Va	mAa
	120	75

 
CV0045 S130P

GTR150M/S

B7G	1	2	3	4	5	6	7
	-	k	-	pa	-	a	-

 
Voltage Stabiliser

Stabiliser	Va	mAa
	150	2-10

 
150A2 CV0287 QS95/10 V987B

GTR150W

Voltage Stabiliser

Stabiliser	Va	mAa
	150	2.0

 
 

GU1

B4	1	2	3	4
	a	-	f	f

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	4.0	3.0	1000	250

 
CV1262 NU7 RG1-250

GU12

B4	1	2	3	4	tc
	f	ic	ic	f	a

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	2.5	5.0	2650	500

 
2V/400A 357B 2XM/600A 866 866A 966 VE966A VT46 VH550A VT46A WL866A DQ2 WT-210.0008 WT262 2H/66 24/400A 4017 AG866A CV0032 AH201 DCG4 1000G ESU866 UE966 RG3-250A TH5021B

GU19

	1	2	3	4	5	6	7	8	tc	tc
	g1(1)	g2	bp	hct	g1(2)	h	k,s	h	a(1)	a(2)

 
Double Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	gm
	6.3	1.8	750	250	-	280	4.0

 
 

GU20

Rectifier HW

CV1435

GU21

Rectifier HW

AH221 CV0005 CV0152 ESU200 RG4-1250

GU4GT

Rectifier FW

CV0841

GU5

Rectifier HW

GU50

B4	1	2	3	tc
	-	-	f	a

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	4.0	3.0	1,750	250

 
AU6 CV1072 NU16 RG1-240A VU72 CV1626 CV2738 ESU101 DCG1.5-250 RG250/100 2V/301A

GXU1

UX4	1	2	3	4	tc
	f	-	-	f	a

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	2.5	5.0	3500	500

 
3B28 CV1835 AX224 DCX4/1000 DX2 ESU103 RR3-250 TH5221B UA025A VX580A 2G402A 5221 5V3B28 2H/28

GXU2

Rectifier HW

AX230 CV2518 DCX4/5000 RR3-1250 4B32 4H/32 2G/472B

GXU4

Rectifier HW

GXU5

Rectifier HW

GXU50

Rectifier HW

GXU52

Rectifier HW

CV0338

GY501

B9D	1	2	3	4	5	6	7	8	9	tc
	-	-	-	f	f	-	-	-	-	a

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	3.15	0.4	25,000	1.5

 
 

GZ30

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

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	5.0	2.0	350	125

 
5Z4G R52

GZ31

IO	2	4	6	8
	f	a(2)	a(1)	f

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	5.0	3.0	450	225

 
5U4G U52

GZ32

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

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	5.0	2.3	500	125

 
5AQ4 CV0593 52KU 5V4G 5Z4G

GZ33

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

 
53KU CV0378 CV5745 U54

GZ34

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	1.9	550	160

 
5AR4 CV1377

GZ37

Rectifier FW

CV0378