[Heathkit] Help with sb-104a
Murray Grandy
[email protected]
Sat, 22 Mar 2003 18:51:35 -0800
Still need some help SB-104A. Got the display working again with a =
replacement "A" circuit board. Radio has good output when used with PTT =
on mic, on all bands. No output with key, or TUNE switch. Side tone can =
be heard ok. I suspect the problem is with=20
"B" board. I have checked Q209 & Q210 with a simple transistor tester, =
and they seem to be ok. Also, should terminals 2, 4 & 6 of the HI/LO =
power switch, have any wiring. It looks like there were wires, but have =
been removed. I can only find terminals 1, 3, & 5 on the schematic. TIA =
for any help in this regard.
Murray
---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.463 / Virus Database: 262 - Release Date: 17/03/2003
--- StripMime Report -- processed MIME parts ---
multipart/alternative
text/plain (text body -- kept)
text/html
The reason this message is shown is because the post was in HTML
or had an attachment. Attachments are not allowed. To learn how
to post in Plain-Text go to: http://www.expita.com/nomime.html ---