T15

Triode

T20

Triode

Triode	Vh	Ah	Va	Vg	mAa	Pdiss	freq
	7.5	1.75	750	-	85	20W	60MHz

 
CV3722

T21

Beam Tetrode

T25D

Triode

T307

Triode

T31

Thyratron

T311

Rectifier HW

T41

MO	1	2	3	4	5	6	7	8
	h	k	a	nc	g	m	nc	h

 
Thyratron

Thyratron	Vh	Ah	Va	mAa	f.max
	4.0	1.5	400	500	0.02

 
CV1121 CV3723 VGT121

T450

Triode

T4D

B3G	1	2	3	tc
	h	k	h	a

 
Diode

Diode	Vh	Ah	Va	mAa
	4.0	0.2	125	5

 
D1

T921Z

CV0464

TC05/25

Triode

TC05/25-01

Triode

Triode	Vh	Ah	Va	Vg	mAa	Pout	gm	μ
	4.0	2.2	600	-1	93	40W	2.2	9

 
 

TD03-10

Triode

Triode	Vh	Ah	Va	Vg	mAa	gm	μ
	6.3	0.4	250	-3.5	20	6.0	30

 
CV0273 DET22 CV5956

TD03-10F

Triode

CV2204

TD03-5

Triode

CV0352 CV0354 DET23 CV354

TD04-20

Triode

CV0397 DET24

TD05-12

Triode

TD1-100

Triode

Triode	Vh	Ah	Va	mAa	f.max	Pout
	6.3	1.0	1000	100	2400	20W

 
2C39A CV2516

TD2

B4	1	2	3	4
	a	g1	f	f

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	μ
	2.0	0.15	150	-7	7.0	10,000	0.9	9

 
L210 210LF L2

TDD13C

B7	1	2	3	4	5	6	7	tc
	a(d2)	m	a(d1)	h	h	k	a	g1

 
Double Diode Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	13.0	0.2	200	-5	4.0	13,500	2.0

 
11D3 CV1419 DDT13 H4D HL/DD/1320 13DHA

TDD2A

B5	1	2	3	4	5	tc
	a	a(d1)	f(-)	f(+)	a(d2)	g1

 
Double Diode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	2.0	0.1	150	-1.5	1.7	28,600	1.4

 
AR10 CV1308 CV3726 HD24 L21DD

TDD4

B7	1	2	3	4	5	6	7	tc
	a(d2)	m	a(d1)	h	h	k	a	g1

 
Double Diode Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	4.0	0.65	250	-7	4.0	13,500	2.0

 
11A2 AC/HLDD CV3727 DDT DDT4 H4D MHD4 A23A

TH13C

B9A	1	2	3	4	5	6	7	8	9
	g2-g4	g1	k-g5-s	h	h	a	g1	a(t)	g(t)

 
Triode Hexode

Triode	Vh	Ah	Va	mAa
	6.3	0.3	100	13

 
ECH81 X719 6AJ8 6C12

TH2

B7	1	2	3	4	5	6	7	tc
	f	m	a	a(t)	g1(t),g3	g2,g4	f	g1

 
Triode Hexode

Hexode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	2.0	0.23	135	6-	-1.5	0.95	1.6	0.6M	0.43

 
CV1410

TH21C

Triode Hexode

TH22C

B7	1	2	3	4	5	6	7	tc
	a(t)	gt,g3	g2,g4	h	h	m,k	a	g1

 
Triode Hexode

Hexode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	29.0	0.2	275	100	-2.5	3.25	7.0	1.5M	0.75

 
302THA TH2321 TH29 TH30C

TH232

Triode Heptode

TH2320

Triode Heptode

TH233

Triode Heptode

TH30C

Triode Hexode

TH41

Triode Heptode

CV1411

TH4A

Triode Hexode

TH4B

Triode Heptode

TP1340

Triode Pentode

TP22

Triode Pentode

CV1344

TP23

Triode Pentode

TP25

MO	1	2	3	4	5	6	7	8	tc
	f-	-	a	a(t)	g1(t),g3	m	g2	f+	g1

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	2.0	0.2	120	60	-1.5	0.58	0.92	1.3M	0.26

 
CV1345

TP26

Triode Pentode

CV3735

TP2620

B9	1	2	3	4	5	6	7	8	9	tc
	g2	a	g3	h	h	k	a(t)	g(t)	m	g1

 
Triode Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	26.0	0.2	250	200	-5	6.5	2.5	0.9M	0.7

 
 

TSP4

B7	1	2	3	4	5	6	7	tc
	m	a	g3	h	h	k	g2	g1

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	4.0	1.3	200	100	-2.5	8.0	1.5	4.7

 
AC/SP3 ARP11

TT10

	1	2	3	4	5	6	7
	f	nc	g2	g1	bp	nc	f

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Pdiss
	10	5	2500	800	125W

 
813 C143 CV0026 QY2-100

TT100

	1	2	3	4	5	6	7	8	9	10	11	12	tc
	h	k,bp	hct	g1	k,bp	g2	g2	k,bp	g1	hct	k,bp	h	a

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs
	6.3	3.2	3,500	300	-	-	-

 
 

TT11

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

 
Beam Tetrode

Beam Tetrode

Vh

Ah

Va

Vs

Vg

mAa

mAs

Pdriv

Pdiss

Pout

freq

f.max

6.3

0.8

250

160

-50

30

8

0.12

2.7W

4.8W

100MHz

200MHz

 
CV1501 E1192 VT501

TT12

B9G	1	2	3	4	5	6	7	8	9	tc
	h	-	g1	g2	hct	k	bp	-	h	a

 
Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs
	19	0.42	600	275	-60	100	12

 
CV0524

TT15

B9G	1	2	3	4	5	6	7	8	9
	h	g1(1)	k	a(1)	g2	a(2)	k	g1(2)	h

 
Double Beam Tetrode

Tetrode

Vh

Ah

Va

Vs

Vg

mAa

mAs

mAg

Pdriv

Pdiss

Pout

freq

f.max

6.3

1.6

300

175

-50

120

14

2.5

0.3W

15W

24W

160

250

 
44A/160M CV0415 CV4046

TT16

Beam Tetrode

4-125A 4D21 CV2963

TT20

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

 
Double Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	mAg	Pdriv	Pout	Pdiss	freq	f.max
	6.3	1.3	600	250	-60	100	8	1.4	1.5W	48	20W	200	600

 
C1134 CV2799 QQV03-20A 55B/200A QQV03-20 QQE03-20 RS1019 6252 SRS4452 2B52 6252 6850 AX9910 CV5938

TT21

Beam Tetrode

CV8286 7623

TT22

Beam Tetrode

7624

TT23

Double Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	Pdriv	Pdiss	Pout	freq
	6.3	0.8	180	180	-2.5	55	11	1.6W	6.0W	6.0W	490MHz

 
CV2466 CV5473 QQV02-6 QQE02-5

TT24

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

 
Double Beam Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	Pdriv	Pout	Pdiss	freq
	6.3	0.83	300	175	-40	76	3	0.5W	14	10W	225

 
CV2798 QQV03-10 QQE03-12 RS1029

TT25

B7A	1	2	3	4	5	6	7
	k bp	htap	g1(1)	h	h	g1(2)	g2

 
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

 
CV424 QQE06-40 QQV06-40A RS1009 SRS4451 C178A C178A/5894 AX9903 CV2797 CV5937 ML5894

TT4

Triode

TT4A

Triode

TV4

Ct8	1	2	3	4	5	6	7	8
	-	h	h	k	-	g1	t	a

 
Tuning Indicator

CRT	Vh	Va	Vg	mAa
	6.3	250	5	0.13

 
CV1412 TV6

TV6

Ct8	1	2	3	4	5	6	7	8
	-	h	h	k	-	g1	t	a

 
Tuning Indicator

CRT	Vh	Va	Vg	mAa
	6.3	250	5	0.13

 
 

TWTA

Travelling Wave Tube

TX4

Triode Hexode

TY1-50

B4	1	2	3	4	tc	tc
	-	-	f	f	g1	a

 
Power Triode

Triode	Vh	Ah	Va	Vg	mAa	Pdriv	Pdiss	Pout	freq	f.max
	7.5	3.25	1250	-225	90	4.5W	50	75	20	330

 
4304CB 834 CV1062 CV1288 DET12 NT58 VT62

TY19

Double Beam Tetrode

TY2-125

Power Triode

CV1924

TY4-400

Power Triode

TY4-500

Power Triode

TY4-500B

Power Triode

CV0167

TY6-5000A

Power Triode

CV3926

TY7-6000A

Power Triode

Triode	Vh	Ah	Va	mAa
	12.6	33	6,000	1,500

 
 

TY86F

B9A	1	2	3	4	5	6	7	8	9	tc
	h,k,s	h	-	h,k,s	h	h,k,s	-	h	h,k,s	a

 
Rectifier EHT

Rectifier	Vh	Ah	mAa
	7.4	0.077	0.8

 
 

TYS5/2000

Power Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	μ
	14.5	26.0	5,000	-1	250	3,000	10.0	30

 
 

TYS5-3000

Power Triode

Triode	Vh	Ah	Va	mAa	gm
	20.5	26.0	6000	2400	15.0

 
 

TZ05-20

Triode

3B/200B CV1047 VR47

TZ20

Triode

CV3742

TZ40

UX4	1	2	3	4	tc
	f	-	g1	f	a

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	Pout
	7.5	3.1	1,000	0	140	175W

 
DA41

Tetrode

Tetrode

Type 7

Bolometer