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HT1000 UHF off freq tx and rx

Posted: Tue Jun 13, 2006 5:38 am
by dave.au
Ive just got a used HT1000 with bad rx audio and tx audio.
the rx audio sounds like hf ssb - your listening to a transmission on lsb but it should be usb, to put it simple it sounds like aliens :)

the tx is the same, after searching ive found nothing that somes close to this problem and a fix any ideas?

ive tried an speaker mic, checked the codeplug data etc... alignment time maybe?

Posted: Tue Jun 13, 2006 6:06 am
by Rayjk110
Yeah, alignment time. :)

Posted: Tue Jun 13, 2006 11:00 am
by AEC
Sounds like a defective reference oscillator....

It may still work, but it's no longer on frequency either, and this will throw off RX and TX channels.

Posted: Wed Jun 14, 2006 5:42 am
by dave.au
Thanks for the tips, ive got a project now :D

Posted: Wed Jun 14, 2006 3:52 pm
by AEC
I hope your radio will show you affection after the repair is completed also...would be nice.

To borrow a quote from a friend.......Just work once, that's all!

Posted: Fri Jun 16, 2006 3:08 am
by dave.au
we will soon see!

Posted: Sat Jun 17, 2006 10:02 pm
by dave.au
for anyone interested, the radio was fixed -

it had a transcrypt voice encryption module installed, removed it and re-programmed the radio to suit and bingo !

Posted: Sat Jun 17, 2006 10:11 pm
by AEC
Funny how a reference oscillator can magically change into a voice encryption board huh?

Glad you found and eliminated the trouble!