Tube Index (2)/

真空管の索引-(2)

(2001.7.10)+(2002.12.18)+(2002.12.28)+(2003.4.19)+(2003.5.17)

Tube_Index_Numeric.html

written by Koji HAYASHI, Ibaraki JAPAN

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Index/索引

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2. Alphabetic Name Tubes -American Type and Japanese Origin/英字管-米国型と日本独自

2A. 1-Letter/1文字管

2B. Japanese Transformerless 1-letter/日本のトランスレス用1文字管

5A. American EIA Alphabetic 1-letter Name tubes/米国型英字1文字管

5B. American EIA Alphabetic 2-letter Name tubes/米国型英字2文字管

Return to Tube Gallery/真空管展示室に戻る

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Table2A. Early-Time 1-Letter Alphabetic American and Japanese Tube/(米国と日本の)初期の1文字英字管

Table 2A-(A-D).

No.	Ef	Class	American Type ST	American Type GT/G, Metal	Japanese Compatible	Japanese Original
A3	2.5V	Power Triode	2A3, 6A3		UX-2A3
A3	6.3V IDH	Twin Power Triode				UY-6A3B Matsuda
A4	2.0Vdc	Vari-mu Pentode	1A4P		UX-1A4
A5	2.5V IDH	Power Pentode	2A5		UZ-2A5 Matsuda, Star
A5	2.5V IDH	Power Pentode				UZ-2A5B
A6	2.0Vdc	Converter	1A6 Sylvania		1A6 Tou	1A6B Tou
A6	2.5V IDH	Dual Diode Triode	2A6		UZ-2A6
A6	6.3V IDH	Twin Power Triode	6A6		UT-6A6
A7	2.5V IDH 6.3V IDH	Converter	2A7, 6A7		Ut-2A7, Ut-6A7 Matsuda
A8	6.3V IDH	Converter		6A8	US-6A8, MC-812A
B4	2.0Vdc	Pentode	1B4P Sylvania		UX-1B4
B7	2.5V IDH 6.3V IDH	Diode Pentode	2B7, 6B7		Ut-2B7, Ut-6B7
B8	6.3V IDH	Twin Diode Pentode		6B8	US-6B8
C5	6.3V IDH	Triode		6C5	US-6C5, TB-818A
C6	2.0Vdc	Converter	1C6 TungSol		1C6	UZ-1C6B Matsuda
C6	6.3V IDH	Pentode	6C6		UZ-6C6 Matsuda =MC-670A
D5	2.0Vdc	Pentode	1D5-GP Philco		=UX-1A4
D6	6.3V IDH	Vari-mu Pentode	6D6		UZ-6D6 Matsuda =MC-671A =RT3

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Table 2A-(E-X).

No.	Ef	Class	American Type ST	American Type GT/G, Metal	Japanese Compatible	Japanese Original
E5	6.3V IDH	Magic Eye	6E5 RCA, Sylvania		EZ-6E5/6E5	6E5-M (6M-E5) 6E5-MT (6M-E2) 6E5-P (6M-E4) 6E5-W (6Z-E1)
E7	2.0Vdc	Twin Po Pentode	1E7G Philco
F4	2.0Vdc	Power Pentode	1F4 Sylvania		UY-1F4
F6	6.3V IDH	Power Pentode		6F6	US-6F6, MB-816A
F7	6.3V IDH	Triode Pentode	6F7		Ut-6F7 Matsuda, Kawanishi	US-6F7A, MC-804A
G5	6.3V IDH	Tuning Eye	6G5		EZ-6G5
H6	6.3V IDH	Twin Diode		6H6 6H6-G	US-6H6, DB-817A	KZ-6C, Kt-6H6A
J5	6.3V IDH	Triode		6J5, VT94/6J5	US-6J5
J7	6.3V IDH	Pentode		6J7	US-6J7, MC-810A
K7	6.3V IDH	Vari-mu Pentode		6K7 RCA-Cun, RCA-Vic, Radiotron, Kenrad VT86/6K7	US-6K7, MC-811A
L7	6.3V IDH	Converter		6L7, 6L7-G	US-6L7	Ut-6L7G Matsuda
L6	6.3V IDH	Beam Power		6L6		UZ-6L6A
P7	6.3V IDH	Triode Pentode		6P7-G	UG-6P7G Matsuda
Q7	6.3V IDH	Twin Diode Triode		6Q7	US-6Q7, MC-813A
U5	6.3V IDH	Magic Eye	6U5/6G5 GE		6U5/6G5
V	6.3V IDH	Halfwave Rectifier		1V	KX-1V
V6	6.3V IDH	Beam Power		6V6, 6V6Y	US-6V6
Z3	5V	Fullwave Rectifier	5Z3		KX-5Z3
Z5	25V IDH		25Z5 Tung-Sol, 25Z5GT Fivre		KZ-25Z5

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Table2B. Japanese Transformerless 1-letter/日本のトランスレス用1文字管

Table2B.

No.	Ef	Class	American Type ST	American Type S	Japanese Compatible [RefA]	Japanese Original [RefB]
36, 37, 39 43 25Z5	6.3V IDH 6.3V IDH 6.3V IDH 6.3V IDH 25V/0.3A IDH	SCO Tetrode Medium mu Triode RCO Pentode Power Pentode Rectifier Doubler	236 237 239 43 25Z5	UY-236 (Tos, Don) UY-237 (Tos, Don) - - -	UY-36 (elv) - UY-39(elv) UZ-43 (Tos, Don) KZ-25Z5 (Tos, Don, elv))
77, 78	6.3V IDH	SCO Pentode RCO Pentode	77 78	-	UZ-77 UZ-78 (Tos), (DON)
B1, B2, B3, B4, B5	IDH	Unknown	UY-36, UY-37, UY-38, UY-39, UZ-25Z5	-		UX-B1, UX-B2, UY-B3 (UY-35), UY-B4, UZ-B5 (Best)
C3, C4, C5	each 25V/ 0.3A IDH	Triode, Tetrode, Pentode		-		UY-25C3, UY-25C4, UY-25C5 (UZ-25A5), KX-25Z5 (HW)
3D, 3K 4R, 4D, 4K	3 tube Total 100V 4 tube Total 100V	Unknown Unknown	UY-36, UZ-43, UZ-25Z5 UY-36, UY-37, UZ-43, UZ-25Z5	-		TY-3D, TZ-3D, TZ-3K TY-4R, TY-4D, TZ-4D, TZ-4K (DON)

[RefA]池谷理,受信管物語(15), [RefB](HW)+(DON)藤室衛, 真空管半代記による

DON/ドン真空管, elv;エレバム, HW;HW真空管, Best;ベスト, Tos;東芝

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5A. American EIA Alphabetic 1-letter Name tubes/米国型英字1文字管

Table 5D Transmitting Tubes

	American		Japanese
B		B Beam	1B15, 2B29(829B), 2B32(832A), 2B33(5833), 2B36, 2B46(6146), 2B52(6252), 2B94(5894)
C Triode	2C22(7193), 2C53
D Tetrode	2D21, 3D21B
E Pentode	2E24, 2E26, 2E36
F		F
G	2G21	Gas	4G63A(5563A), 4G93(393A)
K		Rectifier	1K22(2X2A)
P		Pentode
T		Triodde	2T12P
X	2X2A

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Table 5A Receiving Tubes (A-E)

	1-2	3	4	5	6	7	8-10
A	0A2 20A2 85A1 85A2	UX-2A3, UY-6A3B 3A3 19A3/HY92 audio, radio 31A3/UY41	0A4G 1A4P, 1A4T, UX-1A4 3A4 nec, Matsuda 7A4	1A5G, 2A5, UZ-2A5, UZ-2A5B, 3A5 hit 6A5G 30A5/HL94, detail 45A5/UL41	1A6, 1A6B, 2A6, UZ-2A6, 6A6, UT-6A6 7A6 12A6/VT134, 12A6-GTY 21A6/PL81 26A6	1A7GT, Ut-2A7, Ut-6A7 7A7 12A7 26A7GT	6A8, US-6A8, 6A8GT 8A8, 17A8, 16A8, 32A8
B	0B2	1B3GT	1B4P, 1B4T, UX-1B4 3B4, 3B4WA, 3B4/CV2440 /DL98 12B4A	50B5 USA	7B6	Ut-2B7, Ut-6B7	6B8, US-6B8 7B8 8B8 8B10
C	0C2		6C4 USA, 3C4/DL96	6C5, US6C5, 6C5GT Japan 7C5 35C5, 50C5	1C6, UZ-1C6B, 6C6, UZ-6C6 7C6 26C6		6C9, 17C9
D			6D4 12D4	1D5Gp	1299/3D6 6D6, UZ-6D6 26D6		19D8/UCH81
E				6E5, EZ6E5, 6E5D, 6E5M, 6E5MT, 6E5P, 6E5W 25E5/PL36		1E7G

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Table 5A Receiving Tubes (F-Q)

	1-2	3	4	5	6	7	8-10
F			1F4, UY-1F4	6F5	6F6, 6F6GT Japan	6F7, Ut-6F7, US-6F7A 7F7, 14F7
G		0G3		6G5	6G6G
H		1H3/DM90			6H6, US-6H6, Kt-6H6A 6H6-GT Japan
J			6J4, 6J4WA	6J5, US-6J5, 6J5GT, 6J5GT/G	6J6, 5J6	6J7, US-6J7, (1620)	6J8G
K		1K3/1G3GT			6K6, 6K6GT	6K7, US-6K7, 6K7GT/VT86B 14K7/UCH42	6K8/VT167, 6K8GT
L			1L4		6L6, UZ-6L6A, 6L6G, 6L6GT, 25L6GT/G, 35L6GT, 35L6GT/M Matsushita 50L6GT	6L7, Ut-6L7G, US-6L7 14L7/UBC41	12L8GT
M		1M3/DM70					6M11
N		1N3/DM71		1N5GT 1N5-SF		6N7 (VT96) 7N7	6B8/EBF80
P				6P5GT		6P7, UG-6P7G
Q			3Q4			6Q7 7Q7

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Table 5A Receiving Tubes (R-X)

	1-2	3	4	5	6	7	8-10
R		34R3/HY81	1R4/1294 5R4GY, 5R4GYA	1R5 USA, Japan, 1R5-SF/1AQ5		7R7, 14R7
S	1S2/DY88		1S4, 3S4, 3S4-SF/3W4 6S4A	1S5, 1S5-SF/1AR5
T			1T4, 1T4-SF/1AM4	1T5GT Philco			19T8/HABC80
U			1U4 5U4G, 5U4GB	1U5, 1U5SF/1AS5 6U5/6G5, EZ-6U5/6G5			5U8, 6U8, 6U8A 6U10
V	1V, KX-1V		5V4G		1V6 6V6, US-6V6, 6V6Y, 6V6GT, 6V6GT/6V6G, 6V6GT/G, 6V6GTA, 12V6GT
W			3W4/3S4-SF 6W4- GT 35W4 USA, Japan
X	1X2A, 1X2B 1K22/2X2A		6X4 audio, radio, 6X4/EZ90	6X5GT, 6X5GT/G/VT126B
Y		5Y3G, 5Y3GT, 5Y3WGTA 19Y3/PL82	3Y4/DL97 7Y4	25Y5	6Y6G
Z	1Z2	5Z3, KZ-5Z3 17Z3/PY81 117Z3	0Z4 5Z4GT Japan 6Z4/84, 7Z4 35Z4GT	KZ-25Z5, 35Z5GT, 35Z5GT/M Matsushita	25Z6GT, 25Z6GT/G

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5B. American EIA Alphabetic 2-letter Name tubes/米国型英字2文字管

Table 5B Receiving Tubes (A)

	1-2	3	4	5	6	7	8-9-11
A	1AD2 3AT2	36AM3, 36AM3A, 36AM3B 16AQ3/XY88, 20AQ3A 30AE3/PY88 17AY3A	6AF4A 6AH4GT 1AJ4/DF96 1AM4/1T4SF 5AR4/GZ34 19AU4, 19AU4GTA 6AX4GT, 6AX4GTA 5AZ4	1AC5/DK92 12AC5/UF41 6AG5 1AH5/DAF96 1AJ5 6AJ5 6AK5 Early-time, normal 6AL5 USA, 3AL5, 12AL5 1AN5/DF97 1AQ5/1R5SF 6AQ5 audio, USA radio, Japan radio 6AQ5A, 5AQ5, 12AQ5 USA 1AR5/1S5-SF 6AR5 audio, radio 1AS5/1U5-SF 6AS5 6AU5GT	1AB6/DK96 1AC6/DK92 12AC6 12AD6 USA, Japan 6AF6G 6AH6 Early-time, 6AH6V 6AH6WA 12AJ6 6AJ6 6AK6 6AM6 6AS6 6AT6, 12AT6 6AU6 USA, japan, 3AU6, 12AU6, 6AU6A, 6AU6LA 6AV6 USA, Japan, inside view 12AV6 USA, Japan, 3AV6	6AC7, 6AC7GT Japan, 6AC7W, 6AC7/6134 12AD7 7AF7 6AG7, 6AG7/VT247, 6AG7GT 12AJ7/HCH81 7AN7/PCC84 6AQ7 6AS7G 6AT7, 12AT7/ECC81, 12AT7WA 7AU7, 12AU7 Early-time, 12AU7A 12AV7 12AX7 Early-time, 12AX7/ECC83, 12AX7A 12AY7 12AZ7, 12AZ7A	6AB8/ECL81 6AJ8/ECH81 6AK8/EABC80 6AM8 6AN8, 5AN8 6AQ8/ECC85, 9AQ8/PCC85, 26AQ8/UCC85 6AR8 6AU8 6AW8, 6AW8A, 8AW8A 　 6AB9, 17AB9 　 6AC10 6AL11 6AR11, 8AR11

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Table 5B Receiving Tubes (B)

	1-2	3	4	5	6	7	8-10
B		17BE3 6BR3/6RK19, 12BR3/12RK19 6BS3A 12BT3 12BY3	6BK4, 6BK4A, 6BK4B 6BT4/EZ40	6BK5 6BQ5/EL84, 8BQ5 6BR5 (EM80) 6BY5GA	6BA6 USA, Japan, Inside view, 12BA6 USA, Japan 6BD6 USA, Japan, 12BD6 6BE6 USA, Japan, 12BE6 USA, Japan, Inside view, 3BE6 6BF6 USA, 12BF6 6BG6G 6BH6 6BN6, 3BN6 6BQ6GA, 6BQ6GT, 6BQ6GTB, 6BQ6GTB/6CU6, 12BQ6GTB, 25BQ6GTB, 25BQ6GTB/25CU6 6BX6 6BZ6, 3BZ6	6BC7 12BH7A 6BK7B 6BQ7A, 4BQ7A 6BX7GT 12BY7A 6BZ7	4BC8 6BL8 6BM8/ECL82, 50BM8 6BN8 　 15BD11 12BF11 6BH11 8BM11 6BN11 8BQ11 11BT11 8BU11 6BW11

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Table 5B Receiving Tubes (C-E)

	1-2	3	4	5	6	7	8-10
C		6CG3, 19CG3, 25CG3, 6CG3/6CF3/6CD3 6CH3 6CJ3/6DW4B 3CV3	6CA4/EZ81 6CK4 6CW4	6CB5A 6CJ5/EF41 6CK5/EL41 6CM5/EL36 12CN5 12CT5 12CU5, 17CU5 6CW5/EL86, 8CW5, 10CW5, 15CW5/PL84, 30CW5 5CZ5	6CB6, 3CB6, 6CB6A 6CD6GA 6CL6 EL38/6CN6 6CU6 12CX6	6CA7/EL34 6CD7/EM34 6CG7 6CM7 6CS7 6CU7/ECH42 6CV7/EBC41 6CW7/ECC84	6CG8, 5CG8 5CL8A 8CX8
D			6DW4A, 12DW4A, 6DW4B 6DZ4	6DA5/EM81 6DQ5, 26DQ5	6DA6/EF89 6DG6 6DK6, 3DK6 12DQ6A, 6DQ6B 6DT6, 3DT6, 6DT6A, 4DT6A 12DZ6	6DE7, 10DE7 6DR7 12DU7	6DJ8/ECC88, 7DJ8 15DQ8/PCL84 12DT8 6DX8, 10DX8 12DY8
E			42EC4/PY500	12ED5 50EH5 6EM5, 8EM5	12EM6 6EW6, 4EW6	6EH7, 3EH7, 4EH7 6EJ7, 3EJ7, 4EJ7 6EM7 10EG7 6EW7, 10EW7	5EA8 8EB8, 10EB8/10GN8 17EW8/HCC85

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Table 5B Receiving Tubes (F-H)

	1-2	3	4	5	6	7	8-10
F				6FV5, 35FV5/PL136 12FX5	12FM6 18FW6A	13FD7 6FM7, 15FM7 6FQ7, 8FQ7, 12FQ7 6FY7
G				18GB5/LL500, 27GB5/PL500 6GC5 34GD5 2GK5, 3GK5, 4GK5, 6GK5 16GY5	6GK6, 10GK6 6GM6, 4GM6 6GY6	6GF7A, 10GF7A 12GN7A/12HG7A 4GS7, 5GS7, 6GS7, 7GS7 6GU7 4GX7 33GY7, 33GY7A	5GH8, 6GH8, 5GH8A, 6GH8A, 9GH8A 8GN8 10GV8/LCL85, 18GV8 6GW8/ECL86
H				2HA5, 3HA5, 6HA5 6HE5 6HJ5 2HM5/2HA5 6HQ5 6HV5A	6HZ6, 5HZ6	6HB7 33HE7, 38HE7 12HG7	7HG8

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Table 5B Receiving Tubes (J-M)

	1-2	3	4	5	6	7	8-10
J				6JA5 　 6JB5, 6JB5/6HE5 6JC5, 6JC5/6JB5/6HE5 6JH5	4JC6 4JD6 6JE6C 6JH6 6JN6, 17JN6 6JS6A, 21JS6A, 31JS6A, 6JS6B, 6JS6C 50JY6 21JZ6		6JU8, 6JU8A 6JV8 8JV8, 10JY8 9JW8 6JX8 6JZ8, 12JZ8, 13JZ8, 17JZ8
K					6KD6, 30KD6, 40KD6 6KG6A/EL509, 40KG6A/PL509 6KM6 21KQ6/LL521, 29KQ6, 29KQ6C 17KV6A		6KA8 4KN8/4RHH8 6KR8, 10KR8
L	6LT-06		1LH4	1LG5	6LB6 1LC6 29LE6 6LQ6 11LY6		6LF8 6LN8 6LR8, 21LR8 6LU8, 16LU8, 21LU8 6LX8
M					6MD6		6MD8 15MF8 11MS8

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Table 5B Receiving Tubes (N-R)

	1-2	3	4	5	6	7	8-10
N
P
Q
R

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Table 5B Receiving Tubes (S)

	1-2	3	4	5	6	7	8-10
S				6SF5		6SA7, 6SA7GT, Japan, 6SA7GT/G, 12SA7, 12SA7Y, 12SA7GT/G 12SA7GT/M 6SD7GT Japan VT209/12SG7, 12SG7GT Japan 6SH7, 6SH7GT Japan 6SJ7, 6SJ7/VT116, 6SJ7Y, 6SJ7GT, Japan, 6SJ7GT/G, 12SJ7GT 6SK7, VT117, 6SK7Y, 6SK7GT, 6SK7GT/G, Japan, 12SK7/VT131, 12SK7GT Japan, 12SK7GT/M 6SL7GT 6SN7GT, 6SN7/VT231, 6SN7GTB 6SQ7, 6SQ7GT, Japan, 12SQ7, 12SQ7GT Japan, 12SQ7GT/G, 12SQ7GT/M 6SR7/VT233

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Table 5B Receiving Tubes (T-Z)

	1-2	3	4	5	6	7	8-10
T
U
V
W
X
Y
Z

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