[Kenwood] Kenwood TS-520

Richard Knoppow 1oldlens1 at ix.netcom.com
Sun Jan 22 18:34:24 EST 2017


    The screen voltage will not affect receiving. Same with filament, 
its only the filaments in the final. Actually, I think everything else 
is solid state. Does the RF gain affect the receiver?  I have a TS-520S 
which is pretty much the same thing. Its a nice rig. I would check the 
power supply first. It sounds like one of the oscillators may have quit. 
I would certainly clean the band switch and other switches thoroughly.

On 1/22/2017 3:05 PM, Jim W7RY wrote:
> Is the SG switch on the rear apron in the right position?  It remove the
> screen voltage from the tubes in the wrong possession.
>
> Do the tubes draw idling current when the radio is put into transmit
> mode with the send switch or microphone?
>
> Is the filament switch on?
>
> 73
> Jim W7RY
>


-- 
Richard Knoppow
1oldlens1 at ix.netcom.com
WB6KBL


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