Mini-Museum of Japanese Radios/“ú–{‚̃‰ƒWƒI‚̃~ƒj”Ž•šŠÙ

Tube Index (1)/

^‹óŠÇ‚̍õˆø-(1)

(2001.7.10)+(2002.12.18)+(2002.12.28)+(2003.1.10)+(2003.4.19)+(2003.10.1)
Tube_Index_Numeric.html

written by Koji HAYASHI, Ibaraki JAPAN


Index/õˆø

1. Numeric Name Tubes -American Type and Japanese Origin/”ŽšŠÇ-•č‘Œ^‚Æ“ú–{“ÆŽ©

1A. Early-Time 3-Digit/3Œ…”ŽšŠÇ (199-200s, etc)

1B. Early-Time 2-Digit/‰Šú‚Ì2Œ…”ŽšŠÇ (1-89)

1C. Japanese 3-Digit Battery Tubes/“ú–{‚Ì3Œ…”Žš“d’rŠÇ

5C. American EIA Numeric 4-Digit Name tubes/•č‘Œ^”Žš4Œ…ŠÇ

5D. VT Name Tubes/•č‘VT”ŽšŠÇ

Return to Tube Gallery/^‹óŠÇ“WŽŠŽº‚É–ß‚é


Numeric Name Tubes - American Type and Japanese Origin

”ŽšŠÇ-•č‘Œ^‚Æ“ú–{“ÆŽ©

Table1A. Early-Time 3-Digit/‰Šú‚Ì3Œ…”ŽšŠÇ (199-200s etc)

No.

Ef

Class

American Type S/T

American Type ST

Japanese Original S

Japanese Original ST

199

3.3Vdc

Triode

UV-199

UX-199

200

5V

Triode

UV-200

201

5V

Triode

UV-201

201A, 301A

5V

Triode

UV-201A

UX-201A, CX-301A

UX-01A

101, 101A

4V

5V

Triode

(Ball) UF-101, UF-101A

202A

7.5V

Final (Power) Triode

UX-210

UX-202A (UX-210)

UX-10

202A

7.5V

Halfwave Rectifier

KX-202A

452

Twin Amp

UY-452 (KO)

295

for photo

UY-295 (KO)

506B

Fullwave rectifier

KX-506B (KO)

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Table1B. Early-Time 2-Digit Numeric Tube/‰Šú‚Ì2Œ…”ŽšŠÇ (1-89)

Table1B-(1-9)

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

1

1V

6.3V

Marcury Halfwave Rectifier

High Vacuum Halfwave Rectifier

1

1V

HX-1

KX-1V

1A

Pentode

UX-1A(KO)

UZ-1A(KO)

2/4

Diode

2S/4S

4A

Pentode

UY-4A(KO)

6

NVV-6

6A

5Vdc?

Triode

NVV-6A Tublar

6B

5Vdc

Triode

NVV-6B

6C

Twin Diode

(6H6-G)

KZ-6C(nec)

7A

Pentode

UY-7A(KO)

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Table1B-(10s)

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

112, 112A

12A

5Vdc

Triode

UX-112

UX-112A, CX-112A,

UX-112A (KO)

UX-12A, UF-12A, UX-512A

12AK

5V IDH

Triode

UX-12AK Okaya

12C

5Vdc

Twin Triode

UZ-12C Unknown

112A, 112B

12A, 12B, 12C, 12F, 12K

5V

Halfwave Rectifier

KX-112A

KX-112B Matsuda

KX-112B Elevam

KX-12B (Takachiho), KX-12C, KX-12F (Matsuda, Elevam, Star), (Oldon, Don, Matsushita), KX-12K

12B, 12D

Marcury Rectifier

HX-112B (KO)

HX-12B(KO) HX-12D(elv)

13

Triode

UP-513

14

4V

Triode for Measurem.

UX-514

19

2.0Vdc

Twin Power Triode

UZ-19

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Table1B-(20s)

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

120

3.3Vdc

Triode

UX-120

222

3.3Vdc

Tetrode

UX-222

224

24, 24A, 24B, 24S

2.5V IDH

Tetrode

UY-224, SY-224, 224-P-480, 24A

UY-24

UY-24B,

UY-24C(KO), UY-24S

226

26, 26B

2.5V

Triode

UX-226, CX-326, SX-226, 26

UX-26

Strong UX-226

Elevam, Chikara UX-226

NEWS UX-26B

UX-26B (Matsuda, Lucky)

227

27, 27A

2.5V IDH

Triode

UY-227

UY-27

UY-227 Cymotoron, Elevam

UY-27A

Back to TOP

Table1B-(30s)

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

30, 30M

2.0Vdc

Triode

UX-230

UX-30, 30/VT27 JanCHS Sylvania

UF-30 Matsuda, UN-30M

30C, 30MC

2.0Vdc

Twin Triode

UZ-30C, UZ-30MC Riken

31

2.0Vdc

Power Triode

UX-231

UX-31

31MC

2.0Vdc

Twin Power Triode

UZ-31MC

32

2.0Vdc

RF Tetrode

UX-232

UX-32, 32 KenRad

33, 33A

2.0Vdc

Power Pentode

UY-233

UY-33, 33 DuMont

UZ-33(KO) UZ-33A(KO)

34

2.0Vdc

Vari-mu Tetrode

UX-234

UX-34 Matsuda, 34 Ad.Auriema/RCA

235

35, 35B

2.5V dc-ac IDH

Vari-mu Tetrode

UY-235

UY-35

UY-235 Matsuda, Elevam

UY-35B

35D

5V

Vari-mu Tetrode replaced for 112A, 201A

UX-235D (KO)

UX-35D(KO)

36, 36A

6.3V IDH

Tetrode

UY-236

[NU36/VT36]

UY-36

UY-36A, UY-536

37, 37A

6.3V IDH

Triode

UY-237

UY-37 Matsuda

UY-37A, UY-537

38, 38A

6.3V IDH

Power Pentode

UY-238

UY-38

[38]

UY-38A Matsuda, UY-538

39/ 44, 39A

6.3V IDH

Vari-mu Pentode

UY-239

UY-39

UY-39A, UY-539

Back to TOP

Table1B-(40s)

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

40

5V

Triode

UX-240

UX-40

UX-540

41

6.3V IDH

Power Pentode

UZ-41

42

6.3V IDH

Power Pentode

UZ-42 Tou Matsuda, Best, Matsushita

43

25V IDH

Power Pentode

UZ-43 Matsuda

[43] Cunningham

245

45, 45A cho- 45

2.5V

Power Triode

UX-245

UX-45

(UX-45A), UX-Cho45/UX-’Ž45

45H

6.3V IDH

Power Triode

UY-45H

46, 46B, 46C

2.5V

Power Tetrode

UY-46

UY-46B(elv) UY-46C

47, 47A 47S

2.5V

Power Pentode

UY-247

UY-47, [47]

UY-47A, UY-47S

47C, 47D, 47G, 47H, 47K

5.0V

Power Pentode

UX-47C, UZ-47D, UZ-47G, UZ-47H, UZ-47K

47C

1.25V

Power Pentode, replaced for 226

UY-247C UX-247C (KO)

UY-47C(KO) UX-47C(KO)

47D

5V

Power Pentode, replaced for 112A

UY-247D, UX-247D (KO)

UY-47D(KO) UX-47D(KO)

47B

2.5V

Power Pentode

UY-247B

UY-47B

47BK

2.5V IDH

Power Pentode

UY-47BK

Back to TOP

Table1B-(50s)

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

250

7.5V

Power Triode

UX-250

UX-250

53

2.5V

Twin Power Triode

UT-53

54, 54A

2.0Vdc

UX-54

UX-54A

55

2.5V IDH

Dual Diode Triode

UZ-55 Matsuda

56

2.5V IDH

Triode

UY-56 Matsuda, Hitachi

UY-56A

57, 57A, 57S

2.5V IDH

Pentode

UZ-57, SAN, Matsuda, Orion, Futaba

-

-

UY-257(KO)

UZ-57A, UZ-57S

UY-57(KO)

58, 58A

2.5V IDH

Vari-mu Pentode

UZ-58, Matsuda, TEN, KKK

-

-

UY-258(KO)

UZ-58A Matsuda

UY-58(KO)

59

2.5V IDH

Triple Grid Power Pentode

UT-59

UZ-59B

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Table1B-(70s)

No.

Ef

Class

American Type S/T

American Type ST

Japanese Original S

Japanese Original ST

71, 71A

5Vdc

Power Triode

UX-171

UX-171A, [171A], [71A], [CX371A]

UX-71A

UX-71

71H

6.3V IDH

Power Triode

UY-71H Matsuda

75

6.3V IDH

Dual Diode Triode

UZ-75 Matsuda

76, 76A

6.3V IDH

Triode

UY-76 Matsuda

UY-76A

77

6.3V IDH

Pentode

UZ-77

78

6.3V IDH

Vari-mu Pentode

UZ-78 Matsuda

79

6.3V IDH

Twin Power Triode

UZ-79 Matsuda

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Table1B-(80s)

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

280, 380

80, 80C

5V

Fullwave Rectifier

UX-280, CX-380, PR-280

'80

KX-80 Matsuda

KX-280

KX-80C (Don)

KX-80S DAN

80K

5V IDH

KX-80K

80

Marcury Rectifier

HX-280(KO)

HX-80(KO)

280B

80B

5V

Halfwave Rectifier

KX-280B Matsuda

KX-80B

80BK, 80HK, 80H

5V IDH

Halfwave Rectifier

KX-80BK, NEC, Matsushita, Toshin, KX-80H, KX-80HK Matsuda

80B

Marcury Rectifier

HX-280B (KO)

HX-80B(KO)

281, 381

81

7.5V

Halfwave Rectifier

UX-281

CX-381

KX-281

KX-81(elv)

82

2.5V

Marcury Rectifier

HX-82

82B

Marcury Rectifier

HX-82B(elv)

83

5V

Marcury Rectifier

HX-83

83B

Marcury Rectifier

HX-83B(elv)

84

6.3V IDH

Fullwave Rectifier

84/6Z4, KY-84

84A

12.6V IDH

Fullwave Rectifier

KY-84A

85

6.3V IDH

Dual Diode Triode

UZ-85

89

6.3V IDH

Triple Grid Power Pentode

UZ-89

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Table 1C. Japanese 3-Digit Battery Tube/“ú–{‚Ì3Œ…“d’rŠÇ (10s, 109-110s, 130s, 160s)

Table 1C-(10s).

No.

Ef

Class

Japanese S

Japanese ST

Japanese ST save Fillament Power

Japanese Spec type

11A

1.1Vdc

Pentode

UY-11A (T-tube)

11M

1.1Vdc

SC Tetrode

Uy-11M (Peanut)

14M

1.1Vdc

RF Pentode

Uy-14M Matsuda (Peanut)

Back to TOP

Table 1C-(100s).

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

109

1.3Vdc

Triode

UX-109 Matsuda

109A

1.1Vdc

Triode

UX-109A, UF-109A =TB-651A*

109C

1.1Vdc

Twin Triode

UN-109C

Back to TOP

Table 1C-(110s).

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

110

1.3Vdc

Power Triode

UX-110

111

1.3Vdc

SC Tetrode

UX-111, UX-111B, UF-111B, UY-111B

111A

1.1Vdc

RF Tetrode

UF-111A =MC-650A*

Back to TOP

Table 1C-(130s).

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

130A

1.1Vdc

Triode

UX-130A

130C

1.1Vdc

Twin Triode

UZ-130C

133, 133A

1.1Vdc

Power Pentode

UY-133

UY-133A Matsuda (Riken)

133C

UY-133C (elv)

133D

1.1Vdc

Triode Power Pentode

UZ-133D =MC-624A*

133F, 133G

1.1Vdc

Power Pentode

UZ-133F UZ-133G

134

1.1Vdc

Vari-mu Pentode

UZ-134, UF-134 Toshiba, =MC-649A* (UF-134A?)

135

1.1Vdc

Penta-grid Converter

UZ-135 Toshiba =MC-625A*

Back to TOP

Table 1C-(160s).

No.

Ef

Class

American Type S/T

American Type ST

Japanese Compatible and Original S

Japanese Original ST

166

2.0Vdc

Triode

UX-166

(UX-166A?)

166B

1.1Vdc

Triode

UX-166B

167

2.0Vdc

Pentode

UX-167 KOTron, Tou

(UX-167A?)

167B

1.1Vdc

Pentode

UX-167B

169

2.0Vdc

Power Pentode

UY-169 Tou

UY-169A (KO, Horizon)

169B

1.1Vdc

Power Pentode

UY-169B HW

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5C. American EIA Numeric 4-Digit Name tubes/•č‘Œ^”Žš4Œ…ŠÇ

Table 5C

Name

Class

Eh V

Outline or Purpose

Equivalence

307A

Power Pentode

5.5

TX Glass Octal ST

VT225

510AX

Double space Charge Tetrode

0.625

subminiature

1203

1203A

IH UHF Diode

6.3

Loktal

7C4

1291

DH Twin Triode

1.4/2.8

Loktal

VT182/3B7

1294

IH Diode

1.4

Loktal

VT183/1R4

1299

DH Output Beam

2.8/1.4

Loktal

VT185/3D6

1619

DH Baem Power

12.6

Military? Metal

VT164

1620

SCO Pentode

6.3

Industrial/Broadcast Metal

6J7

1625

Beam Power

12.6

TX Glass 7-pin ST

VT136

5642

HV Rectifier

1.25

subminiature

5651

Glow Discharge Diode Voltage Reference

-

Industrial mT

-

5654

SCO Pentode

6.3

Reliable mT

spec 6AK5, 6AK5W

5670

High Frequency Twin Triode

6.3

Reliable Noval (mt9)

spec 2C51

5672

Power Output Pentode

1.25dc

subminiature

5678

RF Pentode

1.25dc

subminiature

DF60

5687

Medium mu Twin Triode

6.3/12.6

Computer Noval (mt9)

-

5691

High mu Twin Triode

6.3

Reliable Glass Octal

spec 6SL7GT

5702WB

RF Pentode

6.3

Military and Reliable subminiature

spec 6AK5

5703WB

UHF Triode

6.3

Military and Reliable subminiature

CK-608CX

5718

RF Medium mu Triode

6.3

Reliable subminiature

5719

High mu Triode

6.3

Reliable subminiature

5725

Dual-Control RF Pentode

6.3

Reliable mT

spec 6AS6, 6AS6W, 6187

5726

Twin Diode

6.3

Reliable mT

spec 6AL5

5727

Thyratron

6.3

Reliable mT

spec 2D21

5744WB

UHF Triode

6.3

Military and Reliable subminiature

5749

RCO Pentode

6.3

Reliable mT

spec 6BA6

5751

High mu Twin Triode

6.3/12.6

Reliable Noval (mt9)

spec 12AX7

5763

Beam Power

6.3

TX

5785

HV Rectifier

1.25dc

subminiature

5787

Voltage Regulator

-

subminiature

5814

5814A

Medium mu Twin Triode

6.3/12.6

Reliable Noval (mt9)

spec 12AU7

5840W

RF Pentode

6.3

Military and Reliable subminiature

5881

Beam Power

6.3

Industrial Audio Glass Octal

spec 6L6G

5886

Electrometer

1.25dc

Industrial subminiature

5894

Twin Tetrode

6.3

TX

2B94, QQE06/40

5902

Beam Power

6.3

Reliable subminiature

5908

Dual Control Grid Pentode

26.5

Reliable subminiature

5933WA

Beam Power

6.3

Reliable TX Glass Octal

spec 807

5963

Medium mu Triode

6.3/12.6

Computer Noval (mt9)

spec 12AU7

5964

High mu Twin Triode

6.3

Computer mT

spec 6J6

5965

Twin Triode

6.3/12.6

Computer Noval (mt9)

5965A

Twin Triode

6.3/12.6

Reliable Noval (mt9)

6005

Beam Power

6.3

Reliable mT

spec 6AQ5

6021W

Twin Triode

6.3

Reliable subminiature

6080

Low mu Twin Power Triode

6.3

Industrial

6AS7G

6088

Power Pentode

1.25

Industrial subminiature

6100

Medium mu Triode

6.3

Reliable mT

spec 6C4

6101

Medium mu Twin Triode

6.3

Reliable mT

spec 6J6

6106

Fullwave Rectifier

5

Reliable Glass Octal

spec 5Y3GT

6111

Low mu Twin Triode

6.3

Reliable subminiature

6134

SCO Pentode

6.3

Industrial or Military

spec 6AC7, 6AC7WA

6136

SCO RF Pentode

6.3

Reliable mT

6AU6

6146

6146B

Beam Power

6.3

TX

6159

Beam Power

12.6

TX

6146 Family

6186

SCO RF Pentode

6.3

Reliable mT

6AG5

6189

Medium mu Twin Triode

6.3/12.6

Reliable Noval (mt9)

-12AU7WA

6197

SCO Power Pentode

6.3

Comp

6201

High Frequency Twin Triode

6.3/12.6

Reliable Noval (mt9)

spec 12AT7, 12AT7WB

6205

RF Pentode

6.3

Reliable subminiature

6222

High Mu Triode

6.3

Reliable subminiature

5719

6252

Twin Tetrode

6.3

TX Industry

2B52, QQV03/20, QQE03/20

6336A

Low mu Twin Power Triode

6.3

Industrial Glass Octal

-

6360

Twin Tetrode

6.3/12.6

TX

6418

Power Output

0.625

Industrial subminiature

6419

Audio Voltage Amp

1.25

Industrial subminiature

6520

Low mu Twin Power Triode

6.3

Reliable Glass Octal

6AS7G

6550

Beam Power

6.3

Industrial Audio

6611

RF Pentode

1.25dc

subminiature

6939

Twin Tetrode

6.3/12.6

TX

6977

Indicator

1.1

subminiature

DM160

7189

7189A

Power Pentode

6.3

Industrial Audio

spec 6BQ5/EL84

7193

Medium mu Triode

6.3

TX Glass Octal

2C22

7320

Power Pentode

6.3

Industrial Audio

spec 6BQ5/EL84

7868

Beam Power

6.3

Industrial Audio

7984

Beam Power

13.5

TX Compactron

8457

Twin Tetrode

13.8

TX Noval (mt9)

6360 Family

9002

Medium mu Triode

6.3

Industrial mT

spec 955

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5D. American VT Number tubes/•č‘VT”ԍ†ŠÇ

Table 5D

Name

Class

Eh V

Outline or Purpose

Equivalence

VT27

DH Medium mu Triode

2dc

ST

30

VT86

RCO Pentode

6.3

Metal

6K7

VT-86B

sa

sa

Glass Octal

6K7-GT

VT87

Penta-Grid Mixer

6.3

Metal

6L7

VT90

Twin Diode

6.3

Metal

6H6

VT94

Medium mu Triode

6.3

Metal

6J5

VT96

Twin Power Triode

6.3

Metal

6N7

VT107A

Beam Power

6.3

Glass Octal

6V6GT/G

VT115

Beam Power

6.3

Metal

6L6

VT116

SCO Pentode

6.3

Metal

6SJ7

VT117

RCO Pentode

6.3

Metal

6SK7

VT-126B

Fullwave Rectifier

6.3

Glass Octal

6X5GT/G

VT131

RCO Pentode

12.6

Metal

12SK7

VT134

Power Pentode

12.6

Metal

12A6

VT136

Beam Power

12.6

TX Glass7-pin ST

1625

VT164

DH Beam Power

12.6

Metal

1619

VT167

Triode Hexode Converter

6.3

Metal

6K8

VT182

DH Twin Triode

1.4/2.8

Loktal

3B7, 1291

VT183

IH Diode

1.4

Loktal

1R4, 1294

VT185

DH Output Beam

2.8/1.4

Loktal

3D6, 1299

VT209

RCO Pentode

12.6

Metal

12SG7

VT225

Power Triode

5.5

TX Glass Octal ST

307A

VT231

Twin Medium mu Triode

6.3

Glass Octal

JAN 6SN7GT

VT233

Twin Diode Medium mu Triode

6.3

Metal

6SR7

VT247

Power Pentode

6.3

Metal

6AG7

Z

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