Seiberling Rubber Co. 9A5
Model: | 9A5 |
Manufacturer: | Seiberling Rubber Co. |
Schematics Content
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$ 70 IV NSTID: S - VOLI BATTERY CORECTIN BUT THIS PODIT ALD GROU.
ALIGNMENT
The chassis must be removed from the cabinet in order to align this receiver. Connect the output meter across the voice coil. Connect the signal generator to the Standard. Hazeltine Model 1150 loop, and couple loosely to the receiver loop. Set the receiver volume control at maximum. The tuning condenser plates should be fully me shod when the dial pointer 18 at the index mark at the low frequency end of the dial. The signal generator output should at all times be just sufficient to obtain a minimum deflection on the output meter. Set the signal generator to 456 Kc. Adjust the 1 - f trimmers for maxi mum meter deflection in the following sequence: L4, L2, L3, Ll. Set the generator and receiver to 1600 kc and adjust oscillator trimmer C4 for maximum output. Set the generator and receiver to 1400 Kc and ad just loop trimmer C3 for maximum output.
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CHASSIS BOTTOM VIEW