Philco-Radio-and-Television-Corp-PT-61 电路原理图.pdf

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1、MANUAL OF 1940 MOST POPULAR SERVICE DIAGRAMS PHILCO TRANSIT ONE HOME RADIO MODELS PT-29 AND PT-31 Scfiem. No. Description Phiico Part No. Schem. No. Description Phiico Part No. 1 Antenna Transformer . .32-3164 18 Resistor (4.7 meg., Vi watt) . .33-547154 2 Tubular Condenser (.0015 mf., 200 r.) 30-45

2、55S 19 Resistor (220,000 ohms, Vi watt) . .33-422154 3 Tuning Condenser. .31-2427 20 Tubular Condenser (.01 mf., 400 v.) .30-4572S 4 Switch . .42-1406 21 Resistor (47,000 ohms, Vi watt) . .33-447154 5 Tubular Condenser (.05 mf., 200 v.) . .30-4519S 22 Resistor (130 ohms, Vz watt) . .33-113336 0 Tubu

3、lar Condenser (.15 mf., 400 v.) . .30-45053 23 Tubular Condenser (.04 mf., 400 v.) . .30-4119S 7 Resistor (47,000 ohms, 14 watt) _ .33-347154 24 Output Transformer 8 Mica Condenser (110 mmf.) . .30-1130 Part of Speaker No. . .36-1469 9 Oscillator Transformer . .32-3152 25 Speaker . .36-1469 10 Tubul

4、ar Condenser (.05 mf., 200 y.) . .30-4519S 26 Electrolytic Condenser 11 1st I. F. Transformer . .32-3149 (20-20 mf., 150 y.) . . .30-2382 12 2nd I. F. Transformer. .32-3150 27 Field Coll Part of Speaker, 13 Resistor (2.2 meg, Vi watt) . .33-522154 Part Number . .36-1469 14 Mica Condenser (250 mmf.)

5、. .61-0033 28 Pilot Lamp . .34-2068 15 Resistor (22,000 ohms, Vz watt) . . .33-322334 29 Line Resistor . . 33-3367 16 Volume Control (500,000 ohms) . .33-5306 30 Tubular Condenser (.04 mf., 400 v.) . .30-4119S 17 Tubular Condenser (.01 mf., 200 y.) . .30-4479S PHILCO TRANSITONE HOME RADIOS MODELS PT

6、-33, PT-41 AND PT-6I Loop Antenna Assembly Tuning Condenser Tubular Condenser (.05 mf., 200 V.) Tubular Condenser (.25 mf., 400 V.) Resistor (47,000 ohms, Vi watt) . Mica Condenser (llOmmf.) Oscillator Transformer Tubular Condenser (.05 mf., 200 V.) 1st I. F. Transformer 2nd I. F. Transformer Resist

7、or (2.2 megs., 14 watt) Mica Condenser (250 mmf.) Resistor (27,000 ohms, % watt) . Volume Control (500,000 ohms) . Tubular Condenser (.01 mf., 200 V.) Resistor (4.7 megs., 14 watt) . Resistor (220,000 ohms, 14 watt) . Tubular Condenser (.01 mf., 400 V.) Mica Condenser (250 mmf.) . Resistor (470,000

8、ohms, 14 watt) . Resistor (130 ohms, % watt) . Tubular Condenser (.04 mf., 400 V.) Output Transformer. .Part of Speaker Speaker . Tubular Condenser (.04 mf., 400 V.) Electrolytic Condenser (20-20 mf., 150 V.) . Field Coll .Part of Speaker Pilot Lamp . Line Resistor . COMPILED BY M. I.F. 455 KC. , ._ji_ 35Z3 35 AS 766. Z&Z Z& N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN