Model 37-630 No Reception, Low End of 7.35-22 MC Band
Check
mica condenser in the oscillator stage, range 3, for short. This is condenser,
No. 12, capacity 250 mmfd., Part No. 30-1032, Service Bulletin
No. 251. [Replace with a new silver-mica type.]
From the Philco Serviceman - June, 1937.
