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42-390
Ron Ramirez
Silent Key
*****
Posts: 13,776
Threads: 580
Joined: Sep 2005
City: Ferdinand State, Province, Country: Indiana
#3

08-09-2010, 02:34 PM
The XXFM is the 2nd detector for AM and FM, as well as the first audio amplifier. If it does not light up (burned out? bad tube socket contacts?), the radio will not work.

If you really want good service information for your 42-390, visit Chuck's site.

http://www.philcorepairbench.com/schematics.htm

Excellent info, reasonably priced.
--
Ron Ramirez
Ferdinand IN
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42-390 - by Guest - 08-05-2010, 02:21 PM
Re: 42-390 - by codefox1 - 08-06-2010, 10:00 AM
Re: 42-390 - by Ron Ramirez - 08-09-2010, 02:34 PM
Re: 42-390 - by Guest - 08-10-2010, 07:52 PM



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