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Table I
Base diagrams

Table II
Specifications

Table II
Notes

Table III
Ballastron substitutions

Table IV
Mfg. Substitutions

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Antique Radios Online

TABLE II


Type	Current	Voltage	Normal	Exchange
No. 	Rating 	Drop 	Use**	with 
1-1 	 0.120 	0.3-1.2	  a 
1Al 	 0.500 	0.3-1.2	  a 	5-1, 5El, 6AA 
IA2 	(0.120 
	(0.320 	0.3-1.2 	  a 	30 
1-A-5 	 0.1 	5-25 	  b 
1B1 	 0.360 	0.3-1.2	  a 	3H-1 
1B2 	(0.260 
	(0.360 	0.3-1.2 	  a	31 
1C1 	 O.750 	0.3-1.2	  a 	7H-1 
1C2 	(0.120 
	(0.250 	0.3-1.2 	  a 	52 
1D1 	 0.250 	0.3-1.2	  a 	2H-1 
1El 	 0.480 	0.3-1.2	  a 
1F1 	 0.720 	0.3-1.2	  a 	7-1 
1G1 	 0.420 	0.3-1.2	  a 	4-1 
1J1 	 0.620 	0.3-1.2	  a 	6-1 
LH-1 	 0.180 	0.3-1.2	  a 
GM-1 
2 	 0.30 	9.0	  g
2-A-5 	 0.20 	5-25	  b 
2H-1 	 0.240 	0.3-1.2	  a 	1D1 
2H-5 	 0.250 	5-25	  b 
3 	 0.30 	128	  d 
3-1 	 0.300 	0.3-1.2	  a 
3-40 	 0.30 	45-80 	  c 	300*, GOX3*, 5BX3*, 5B*
3-150 	 0.30 	30-60 	  e 
3-220 	 0.30 	130-1?0	  d 
3-A-5 	 0.30 	5-25 	  b 
3H-1 	 0.360 	0.3-1.2	  a 	1B1 
3H-220 	 0.35 	70-130 	  f 
4 	 0.40 	115 	  d 
4-1 	 0.420 	0.3-1.2	  a 	1G1 
4-220 	 0.40 	70-130 	  f 
4-A-5 	 0.40 	5-25 	  b 
4H-5 	 0.45 	5-25 	  b 
4H-220 	 0.45 	70-130 	  f 
5 	 0.46 	115 	  d 
5-1 	 0.500 	0.3-1.2	  a 	1A1, 5E1, 6AA 
5-16 	 0.500 	0.3-1.2	  g 
5-150 	 O.5O 	30-60 	  e 
5-220 	 0.50 	70-130 	  f 
5-A-5 	 0.50 	5-25 	  b 
5E1 	 0.500 	0.3-1.2	  a 	1A1, 5-1, 6AA 
5H-1 	 0.550 	0.3-1.2	  a 	10AB, 1K1 
5H-5 	 0.55	5-25	  b 
5H-200 	 0.55 	70-130 	  f 
6 	 0.695 	0.3-1.2 	  a 
6-1 	 0.620 	0.3-1.2	  a 
6-20 	 0.60 	20-40 	  h3 
6AA 	 0.500 	0.3-1.2	  a 	1A1, 5-1, 5E1 
6-A-5 	 0.60 	5-25 	  b 
6H-1 	 0.660 	0.3-1.2	  a
D6-1 	 0.060 	0.3-1.2	  a 
7 	 0.30 	176 	  d 
7-1 	 0.720 	0.3-1.2	  a 	1F1 
7-20 	 0.70 	20-40 	  h3 
7-150 	 0.70 	30-60 	  e 
7-A-5 	 0.70 	5-25 	  b 
7 H-1 	 0.760 	0.3-1.2	  a 	1C1 
8	 0.30 	132 	  d 
8-A-5 	 0.80 	5-25 	  b 
9 	 0.30 	80 	  c 
9-20 	 0.90 	20-40	  h3	98, 100, 105, 106
9-150	 0.90	30-60	  e
9-A-5 	 O.9O 	5-25 	  b 
9V10 	 0.80 	5-25 	  b 
10-10 	 1.00 	10-30 	  h2 	125 
10AB 	 0.550 	0.3-1.2	  a 	5H-1 
10-A-5 	 1.00 	5-25 	  b 
10V10 	 1.00 	10-20 	  h1
11-10 	 1.10 	10-30 	  h2 	118-415 
11-20 	 1.10 	20-40 	  h3 	110 
11-150 	 1.10 	30-60 	  e 	038 
11-A-5 	 1.10 	5-25 	  b 
12-20 	 1.20 	20-40 	  h3 	126 
13-10 	 1.30 	10-20 	  h2 	130 
13-20 	 1.30 	20-40 	  h3 	313 
13-A-5 	 1.30 	5-25 	  b 
14-20 	 1.40 	20-40 	  h3 	314 
14-A-5 	 1.40 	5-25 	  b 
15-10 	 1.50 	10-30 	  h2 	150 
15-20 	 1.50 	20-40 	  h3 	315
18-10 	 1.80	10-20 	  h1
20-A-5 	 2.00 	5-25 	  b 
22-10 	 2.20 	10-30 	  h2 
30 	(0.120 
	(0-320 	0.3-1.2 	  a 	1A2 
31 	(0.260 
	(0.360 	0.3-1.2 	  a 	1B2 
038 	 1.10 	38 		11-10 
42A1	 0.30 	42.3 	  m 
42A2 	 0.30 	42.3 	  m-1 
42B2 	 0.30 	42.3 	  m-2 
46A1 	 0.40	30-6O	  k 
46B1 	 0.30 	30-6O 	  k 
49A1 	 0.30 	48.6	  m 
49A2 	 0.30 	48.6	  m-1 
49B2 	 0.30 	48.6	  m-2 
52 	(0.120
	(0.250 	0.3-1.2	  a	1C2
55A1 	 0.30 	54.9	  m 
55A2 	 0.30 	54.0 	  m-1 
55B2 	 0.30 	54.9 	  m-2 
70 	 O.9O 	30-60	  k1 
90	 1.40 	30-60	  k1 
98 	 0.98 	30	  h3 	9-20
100 	 1.0 	30 
105 	 1.05 	30 			9-20
106 	 1.06 	30 			9-20 
110 	 1.10 	30 			11-20 
118 				11-10 
125 				10-10 
126 				12-20 
130 	 1.3 	20 			13-10 
140R 	 0.30 	42.3 	  m 
140-R4 	 0.30 	42.3 	  m-1 
140R8 	 0.30 	42.3 	  m-2 
150 	 1.5 	20 1		5-10 
155 
158 
165R 	 0.30 	48.6 	  m 
165R4 	 0.30 	48.6 	  m-1 
165R8 	 0.30 	48.6 	  m-2 
185R 	 0.30 	54.9 	  m 
185R4 	 0.30 	54.9 	  m-1 
185R8 	 0.30 	54.9 	  m-2 
218 
313 	 1.3 	30 			13-20 
314 	 1.4 	30 		14-20 
315 	 1.5 	30 		16-20 
415 				11-10 
425 
449 
460 
538 	 1.05 	38 
838 
874 	 0.01-0.05 	  90 	n 
876 	 0.70 	40-60 	  h4 
886 	 2.05 	40-60 	  h 
	*Line Resistor, not a tube. 
	**See notes for explanation

 

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