[Hallicrafters] SR-2000 Audio
ss409ss at aol.com
ss409ss at aol.com
Mon Nov 22 12:01:57 EST 2010
Thanks Walt and Jim,
I had to remove the case to get at L-15 and L-16. The advancement of those two controls yielded muddy audio from the speaker so I moved them back and checked the test point with a freq counter. I also set the carrier null while I was in there. I found that the function switch was a big issue with this one, the radio emits a carrier in ssb, pulling slightly on the switch and it goes away, also if the switch doesn't have the same tension on it, the USB osc will drop out on occasion.
I am currently working on that function switch, I took many pictures then I took it out and all apart, cleaned it, reset the wipers and contacts and put it back in. I am head scratching on the wire placement for a few of the connections but this was late last night so I went to bed and figured I would get up with a clear head and finish it up looking at my pics, the problem is the bottom wires that I couldn't get at with my camera. I did mark all of them down on paper as I took it out but you know how that goes..lol Regards, Richy N2ZD
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