M01JVV47WB

Cathode Ray Tube

M01kkD701

Cathode Ray Tube

M01KQM07WB

Cathode Ray Tube

M125H

CV0177

M14-170W

Cathode Ray Tube

M151

Klystron

M25

Triode

M505

Magnetron

Magnetron	Vh	Ah	Va	mAa
	2.0	2.5	12,000	12,000

 
CV1547

M506A

Magnetron

CV3982

M521

Klystron

CV2346

M528

CV0160

M558

Magnetron

M55HG

Barretter

M8079

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

 
Double Diode

Diode	Vh	Ah	Va	mAa
	6.3	0.3	150	9

 
6058 CV4025 QA2404

M8080

Triode

CV4058

M8081

Double Triode

6101/6J6WA CV4031

M8082

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
	6.3	0.2	250	250	-13.8	16.0	2.4	130,000	2.6

 
6516 CV4063

M8083

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

 
Pentode SQ EF91

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.3	250	250	-2	10	2.5	1M	7.6

 
6064 CV4014

M8091

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

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	6.3	1.15	625	125

 
CV4044

M8096

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

 
Pentode

Beam Tetrode

Vh

Ah

Va

Vs

Vg

mAa

mAs

Pdriv

Pdiss

Pout

freq

f.max

6.0

0.75

300

250

-60

50.0

5.0

0.4W

12W

8W

30Mhz

175Mhz

 
6062 CV4039 VX7080

M8097

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

 
Diode Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.3	200	-3.8	7.5	12.8k	2.8

 
CV4059

M8098

	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	250	10.0

 
CV4049 QS1212

M8099

Triode

CV4070

M8100

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

 
Pentode SQ EF95

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

 
5654 CV4010

M8101

Pentode SQ EF93

M8136

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 SQ ECC82

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

 
6067 CV4003 VX7058 12AU7A

M8137

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 SQ ECC83

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.3	250	-2	1.2	62.5k	1.6

 
6057 CV4004 VX7059

M8140

Pentode

CV4002 F/6064 VX7111

M8141

Rectifier HW

CV4036

M8142

Pentode

CV4055 QS1213

M8144

Double Triode

CV4033 F/6060 VX7112

M8149

Double Triode

CV4034 F/6067 VX7120

M8157

Beam Tetrode SQ QV04-7

M8161

Pentode SQ EF92

6065 CV4015 QA2400 VX7075

M8162

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

 
Double Triode SQ ECC81

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.3	170	-1	8.5	11k	5.9

 
12AT7WA 6060 CV4024 QA2406

M8163

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

 
Voltage Stabiliser

Vstab	Va	mAa
	150	15

 
CV5132

M8167

Beam Tetrode

CV4067 F/7001

M8180

Double Triode

CV4051

M8190

Voltage Stabiliser

5783WA CV4066

M8195

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

 
Pentode

Pentode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.2	250	-5	4	16k	2

 
CV4085

M8196

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

 
5725 CV4011 S6F33 L5A/201K

M8204

Thyratron

5727 CV4018

M8206

Voltage Stabiliser

M8208

Voltage Stabiliser

M8212

Double Diode

5726 CV4007

M8214

Double Triode

CV4035 F/6057 VX7128

M8223

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

 
Voltage Stabiliser

Stabiliser	Va	mAa
	150	30

 
0A2WA CV4020 QS1210

M8224

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

 
Voltage Stabiliser

Stabiliser	Va	mAa
	108	30

 
0B2WA CV4028 QS1211

M8225

Voltage Stabiliser

M8237

Pentode

CV4050 F/5726 VX7130

M8245

Triode

6005 CV4019

M8248

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

 
UHF Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.4	150	-1.35	13.5	3,700	13.5

 
CV5311

Mag2

Magnetron

Magnetron

Magnetron

ME1400

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	4.5	0.16	45	45	-2	0.80	0.20	5,000	0.24

 
CV0432

ME1401

Triode

CV0495 CV2269

ME1402

Pentode

Tetrode	Vh	Ah	Va	mAa	gm
	1.25	0.013	10.0	0.3	0.24

 
CV2730

ME1403

	1	2	3	4	5
	f+,g3	g1	f-	a	g2

 
Pentode

Pentode	Vh	Ah	Va	Vs	mAa	gm
	1.25	0.0082	45	45	0.18,ra_10.5M	8-15

 
CV2348

ME4

Tuning Indicator

CRT	Vh	Ah	Va	mAa
	4.0	0.3	250	0.1

 
 

ME41

Tuning Indicator

AW5 CV1359 CV3565

ME91

Tuning Indicator

ME920

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

 
Tuning Indicator

CRT	Vh	Ah	Va	Vg	mAa
	9.0	0.2	175	19	2.6

 
 

MF

CV0120

MH4

B5	1	2	3	4	5
	a	g	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	4.0	1.0	250	-4	5.0	11,100	3.6

 
41MTL ACHL AR17 CV0399 CV1037 D4 HL4 NR31 VR37

MH40

Triode

MH41

B5	1	2	3	4	5
	a	g	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	4.0	1.0	200	-1.5	5.2	13,300	6.0

 
CV1505 41MH HLA1 AC2/HL

MH4105

B7	1	2	3	4	5	6	7	tc
	g2	g1	g3,g5	h	h	m,k	a	g4

 
Heptode

Octode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	4.0	0.65	250	70	-1.5	1.6	3.8	0.6

 
15A2 41MPG CV3576 FC4 MX40 V04 VHT4

MHD4

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	1.0	250	-4	4.0	18,200	2.2

 
11A2 AC/DDT AC/HLDD CV1182 CV3546 DDT DDT4 H42 H4D NR60 TDD4

MHL4

B5	1	2	3	4	5
	a	g1	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	4.0	1.0	250	-8	8.0	8,000	2.5

 
154V 164V 41MLF CV1038 CV3547 NR26 VR38

MHLD6

Double Diode Triode

CV1101 VR101

MKT4/5

B5	1	2	3	4	5	tc
	a	g1	h	h	k	g2

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	D
	4.0	1.0	250	225	-13.5	32	5	3	2.5W	10%

 
7A2 AC/Pen APP4A CV1683 MP/Pen KT42 Pen4VA A70B N40 P4VA

MKT4/7

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

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	D
	4.0	1.0	250	225	-13.5	32	5	3	2.5W	10%

 
7A2 AC/Pen APP4A CV1683 MP/Pen KT42 Pen4VA A70B N40 P4VA

ML-5666

Triode

ML4

B5	1	2	3	4	5
	a	g	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	Pout
	4.0	1.0	200	-13.5	17	3,700	2.7	0.65W

 
AC/P CV1179 NR57

ML41

B5	1	2	3	4	5
	a	g1	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	4.0	1.0	200	-1.75	4.9	15,000	5.0

 
41MTL 904V AC2/HL HLA2

ML6

B5	1	2	3	4	5
	a	g	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	Pout
	6.3	-	200	-13.5	17	3,700	2.7	0.65W

 
CV1105 VR105 VT105

ML7003

Triode

Triode	Vh	Ah	freq
	8.5	60	3000

 
 

ML8533

Triode

Triode	Vh	Ah	Va	Vg	mAa
	6.3	1.3	8,000	-150	150

 
9604

MP-Pen

B5	1	2	3	4	5	6	7
	-	g1	g2	h	h	k	a

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	D
	4.0	1.0	250	250	-16	30	6.0	3.5	3.5W	8%

 
7A2 AC/Pen APP4A MKT4/5 Pen4VA A70B

MPT4

Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout
	4.0	1.0	250	250	-13.0	32	-	-	3.0	3.2

 
 

MPT42

Pentode

CV3554

MPT4K

Pentode

CV3552

MS/Pen

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	4.0	1.0	200	100	-2	3.0	1.1	2.2M	2.3

 
8AI ARP23 CV1124 CV1282 NR70 SC/SG VR124 SP4 A50A SPT4A MSP4 AC/S1Pen

MS/Pen/T

Pentode

CV1129 VR129

MS/PenB

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	4.0	1.0	200	100	-2	3.0	1.1	2.2M	2.3

 
CV1125 SP4 SP4B VR125 A50B

MS4

Tetrode

MS4B

B5	1	2	3	4	5	tc
	g2	g1	h	h	k	a

 
Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	4.0	1.0	200	80	-1	3.4	1.2	0.35M	3.2

 
AC/S2 AC/SH ACSG AS4120 CV3553 MSG/HA MSG/LA MSPen SGA1 SP4 SV4 SV4A SV4B

MSP4

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	4.0	1.0	250	100	-1.75	3.3	1.0	2.4

 
8A1 ARP33 CV1282 AC/SG SPT4A MS/Pen SPT4 AC/S2/Pen AC/HP HP4101C

MSP41

Pentode

CV3562

MSPen

Pentode

4046A CV0244

MSPenB

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	ra	gm
	4.0	1.0	200	100	-1.5	4.8	1.3	0.8M	2.8

 
 

MT57

Thyratron (Hydrogen)

MU1

Rectifier HW

CV3567

MU12

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

 
Rectifier FW

Pentode	Vh	Ah	Va	mAa
	4.0	2.5	350	120

 
CV1039 R2 UU5

MU14

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

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	4.0	2.5	500	120

 
AU3A CV1039 IW4 NU17 R3 VU39 UU5 1867 UU120/350 UU60/250 UU120/500

MU2

Rectifier HW

CV1279 CV1459 NU31

MU4250

Rectifier HW

CV3570

MVSG

B5	1	2	3	4	5	tc
	g2	g1	h	h	k	a

 
Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	4.0	1.0	200	80	-1.5	7.5	0.75	0.2M	2.5

 
 

MVSPen

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

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	4.0	0.65	250	250	-2.8	7.4	1.85	1M	2.0

 
9A1 AC/VP1 CV3571 HP4106C VMP4G VPT4B VP4A A50M

MVSPenB

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	ra	gm
	4.0	1.0	200	100	-1.5	4.3	1.3	0.6M	2.2

 
ACVP2 CV3572 VP4A W42 A50P

MW6/2

Ct5	1	2	3	4	5	tc
	m	h	k	g1	h	a

 
Picture Tube

CRT	Vh	Ah	Va	Vg	mAa
	6.3	0.3	25,000	-40	150uA

 
 

MX40

B7	1	2	3	4	5	6	7	tc
	g2	g1	g3,g5	h	h	m,k	a	g4

 
Heptode

Heptode	Vh	Ah	Va	Vs	Vg	gm
	4.0	1.0	250	80	-3	0.5

 
15A2 41MPG CV3576 FC4 MH4105 V04 VHT4 A80A X42 FCH A80 V04

MZ05-20

Triode

CV1361 CV3573

MZ1-100

L4	1	2	3	4
	a	f	f	g1

 
Triode

Triode	Vh	Ah	Va	Vg	mAa
	6.0	2.7	1250	-225	300

 
BS100 CV1219 DA100 NT36

MZ1-75

Triode

CV0444

MZ2-200

	1	2	3	4
	f	g1	f	a

 
Triode

Triode	Vh	Ah	Va	mAa	ra	gm	Pdiss	Pout
	14.0	2.2	2,400	400	2,085	7.2	275W	1,213

 
CV0200

Mag 2

Magnetron

Magnetron

Magnetron