Audio & Filter Chokes

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• AUDIO & FILTER CHOKES •

AUDIO COUPLING AND POWER SUPPLY FILTERING

PHILCO Audio and Filter Chokes are made with the same care and precision as Philco Audio Transformers. All windings are especially impregnated with the finest insulating materials. Corrosion is eliminated, even in the most humid climates.

FILTER AND AUDIO CHOKES
FILTER CHOKES
Inductance in Henries	@Milliamperes	D.C. Resistance in Ohms	Part No.
4.0	130	150	4951
4.0	130	150	5643**
4.0	60	185	32-7036
4.75	150	80	32-7056
5.25	125	170	32-7115
6.5	150	200	3422**
7.0	50	150	32-7026
7.5	130	285	4819
7.5 Each of 2 Sections	100	285 Each	Z-225
11.0	80	4000	4231
12.5	80	400	3269**
17.0	60	400	32-7213
25.0	50	1350	3472**
70.0	10	2300	32-7018
100.0	10	2100	5930
150.0	10	4000	3518**
150.0	2	4600	5314
AUDIO CHOKES
Used in Tube Plate Circuit	D.C. Resistance in Ohms	Part No.
71-A or 45	285	3078**
71-A or 45	400	4485
38 or 31	2100	5930
** Shielded case.