[Drake] T4XC: where is C103 and it's friends?

[email protected] [email protected]
Sun, 28 Mar 2004 23:49:47 EST


I'm having a devil of a time locating parts in my T4XC.  Is there a service 
manual of some sort I can use to find things like C103 (.005 audio coupling 
capacitor)?  Parts aren't labeled on the PC boards, the interconnects disappear 
into serpentine bundles.  The colors have faded to beige.

BTW.  Has anyone improved the SSB audio on a T4XC?  K1JJ made the AM audio 
terrific and documented the mods.  But the SSB audio, at least mine, sounds 
squeakier than it needs to even allowing for a 2.4Khz filter.   The reason I'm 
tracking down C103 and C113 and C108 is to see if opening them up a bit from .005 
might open the T4XC SSB audio up just a touch at the low end.   

Jon, K6JEK