list of equivalents

List of Valves by Designation with Equivalent Types

5A/152M

Pentode

5A/157D

IO

1

2

3

4

5

6

7

8

m

h

a

g2

g3

nc

h

k

Pentode

Pentode

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.2

250

100

-2

3

0.8

2.5M

1.8

CV0358 EF37A OM5B

5A/160H

B7G

1

2

3

4

5

6

7

g1

k

h

h

a

g3

g2

Pentode

Pentode

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.3

250

250

-2

10

2.5

1M

7.6

6AM6 EF91

5A/160K

B7G

1

2

3

4

5

6

7

g1

k

h

h

a

g3

g2

Pentode

Pentode

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.3

250

250

-2

10

2.5

1M

7.6

EF91

5A/162D

Pentode

CV1724 6P12 5A/166D

5A/163K

Pentode

CV1635

5A/170K

B9A

1

2

3

4

5

6

7

8

9

k

g1

k

h

h

k

a

g3-s

g2

Pentode

Pentode

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.3

190

160

-1

13

3.3

35K

16.5

CV3998 E180F 6688 EF861 PTT216

5A/180M

B8B

1

2

3

4

5

6

7

8

h

a

g2

k

g3

g1

k

h

Pentode

Pentode

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.45

180

150

-1

26.0

6.0

-

32.0

436A PTT243

5AQ4

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

CV0593 GZ32

5AR4

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

CV1377 GZ34

5B/110M

Pentode

CV8263

5B/250A

UX5

1

2

3

4

5

tc

h

g2

g1

k

h

a

Beam Tetrode

Beam Tetrode

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

Pout

6.3

0.9

300

250

-14

83

8

20k

6.5

6.7W

807 ATS25A CV0124 CV1060 CV1364 QV05-25 VT60 VT60A

5B/251M

Beam Tetrode

5B/254M CV0428

5B/252M

B8B

1

2

3

4

5

6

7

8

h

a

g2

k-bp

g1

g1

k-bp

h

Beam Tetrode

Beam Tetrode

Vh

Ah

Va

Vs

Vg

mAa

mAs

mAg

Pdriv

Pout

Pdiss

freq

6.3

0.9

600

250

-45

100

8

4

0.3W

40W

25W

60

5B/255M CV0391

5B/253M

Beam Tetrode

CV0499

5B/254G

Beam Tetrode

CV2465

5B/254M

B8B

1

2

3

4

5

6

7

8

tc

h

k,bp

g2

k,bp

g1

g1

k,bp

h

a

Beam Tetrode

Beam Tetrode

Vh

Ah

Va

Vs

Vg

mAa

mAs

Pdriv

Pdiss

Pout

freq

6.3

0.9

600

250

-45

100

8

0.3W

25W

40W

60MHz

5B/251M CV0428

5B/255M

B8B

1

2

3

4

5

6

7

8

h

a

g2

k-bp

g1

g1

k-bp

h

Beam Tetrode

Beam Tetrode

Vh

Ah

Va

Vs

Vg

mAa

mAs

mAg

Pdriv

Pout

Pdiss

freq

6.3

0.9

600

250

-45

100

8

4

0.3W

40W

25W

60

5B/252M CV0391 CV8028

5B/256M

Beam Tetrode

5B/253M CV0499

5B/257M

Beam Tetrode

CV2220

5B/258M

Beam Tetrode

CV2347

5B/502A

Pentode

CV1096 VT96

5B/900A

Tetrode (Power)

C1158

5BP1

Cathode Ray Tube

CV0601

5C22

Thyratron

8503

5C22/HT415

Thyratron

8503

5C22/PL522

Thyratron

8503

5C/450A

Pentode

Pentode

Vh

Ah

Va

Vs

Vg

mAa

mAs

Pdiss

Pdriv

Pout

freq

6.3

0.3

2,500

600

-165

590

80

450W

4.5W

1070W

10MHz

5CP1

Cathode Ray Tube

CV0600

5CX1500A

Pentode (Power)

5D/100A

Pentode

Pentode

Vh

Ah

Va

Vs

Pdiss

f.max

10.0

16.0

3000

850

1000W

10MHz

CV1627

5D22

Tetrode (Power)

C1112

5D22/4-250A

Tetrode (Power)

C1112

5F22

Tetrode (Power)

C1112

5F23

Tetrode (Power)

C1136

5FP7

CV0718

5H69A

Rectifier MV

869B

5J32

Magnetron

5R4

Rectifier FW

5R4GY

IO

1

2

3

4

5

6

7

8

-

f

-

a(2)

-

a(1)

-

f

Rectifier FW

Rectifier

Vh

Ah

Va

mAa

5.0

2.0

750

250

CV0717

5R4WGA

Rectifier FW

CV4026

5R4WGY

IO

1

2

3

4

5

6

7

8

-

f

-

a(2)

-

a(1)

-

f

Rectifier FW

Rectifier

Vh

Ah

Va

mAa

5.0

2.0

750

250

CV2835

5S

Triode

5U4G

IO

2

4

6

8

f

a(2)

a(1)

f

Rectifier FW

Rectifier

Vh

Ah

Va

mAa

5.0

3.0

450

225

53KU 5T4 CV0575 CV1575 U52

5U4GB

IO

2

4

6

8

f

a(2)

a(1)

f

Rectifier FW

Rectifier

Vh

Ah

Va

mAa

5.0

3.0

450

225

5V4

Rectifier FW

5V4G

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

375

175

52KU CV0729 GZ32 5AQ4

5W4

Rectifier FW

CV1849

5W4G

Rectifier FW

CV0842

5X4

Rectifier FW

CV1852

5X4G

Rectifier FW

CV1851

5Y3G

IO

1

2

3

4

5

6

7

8

-

f

-

a(2)

-

a(1)

-

f

Rectifier FW

Rectifier

Vh

Ah

Va

mAa

5.0

2.0

350

120

CV1268 CV1854 U50

5Y3GT

IO

1

2

3

4

5

6

7

8

-

f

-

a(2)

-

a(1)

-

f

Rectifier FW

Rectifier

Vh

Ah

Va

mAa

5.0

2.0

350

120

CV1856 U50

5Y3WGTA

Rectifier FW

CV4027

5Y4G

Rectifier FW

CV1857

List of Valves by Designation with Equivalent Types

IO 1 2 3 4 5 6 7 8 m h a g2 g3 nc h k Pentode

1

2

3

4

5

6

7

8

m

h

a

g2

g3

nc

h

k

Pentode Vh Ah Va Vs Vg mAa mAs ra gm 6.3 0.2 250 100 -2 3 0.8 2.5M 1.8 CV0358 EF37A OM5B

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.2

250

100

-2

3

0.8

2.5M

1.8

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

1

2

3

4

5

6

7

g1

k

h

h

a

g3

g2

Pentode Vh Ah Va Vs Vg mAa mAs ra gm 6.3 0.3 250 250 -2 10 2.5 1M 7.6 6AM6 EF91

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.3

250

250

-2

10

2.5

1M

7.6

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

1

2

3

4

5

6

7

g1

IO

1

2

3

4

5

6

7

8

m

h

a

g2

g3

nc

h

k

Pentode

Pentode

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.2

250

100

-2

3

0.8

2.5M

1.8

CV0358 EF37A OM5B

B7G

1

2

3

4

5

6

7

g1

k

h

h

a

g3

g2

Pentode

Pentode

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.3

250

250

-2

10

2.5

1M

7.6

6AM6 EF91

B7G

1

2

3

4

5

6

7

g1

k

h

h

a

g3

g2

Pentode

Pentode

Vh

Ah

Va

Vs

Vg

mAa

mAs

ra

gm

6.3

0.3

250

250

-2

10

2.5

1M

7.6

EF91

B9A

1

2

3

4

5

6

7

8

9

k

g1

k

h

h

k

a

g3-s

g2

Pentode