01-27-2008, 07:24 PM
In Service Bulletin 218, for the Model 620, capacitor #57, is a wax-paper tubular cap; 0.1uF, p/n 30-4122.
In the later production run chassis', see Service Bulletin 218A, that cap is now a bakelite block cap; 0.09uF, p/n 4989-SG. Essentially a 0.1 uF cap, in today's standard values.
In the later production run chassis', see Service Bulletin 218A, that cap is now a bakelite block cap; 0.09uF, p/n 4989-SG. Essentially a 0.1 uF cap, in today's standard values.
Chuck Schwark,
The Philco Repair Bench
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http://www.philcorepairbench.com
