Hi Guys,
My poor old tinitus-rattled ears find the internal CW sidetone oscillator
frequency of the T-4X to be very fatiguing after awhile...it's too high in
pitch for my liking in extended operating sessions...
Has anyone ever lowered the sidetone monitor frequency in their T-4X...? Would
any such change simply entail increased values of one (or all) of the resistors
R70, R71, & R72 (330K ohms stock each), as well as increased capacitances for
one (or all) of the capacitors C129, C130, & C131 (180-pfd. stock each), at
sidetone oscillator V9a (12AX7A)...?
Many thanks for any & all feedback in this regard...
~73~ de Eddy VE3CUI - VE3XZ
_______________________________________________
Drakelist mailing list
[email protected]
http://mailman.zerobeat.net/mailman/listinfo/drakelist