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Harrier CBX

Posted: Thu May 07, 2020 11:08 am
by NoName
Morning chaps.
In need of some help here with my Harrier CBX.
It won't transmit or receive.
Receives only static even from a hand held right next to it.
Needle won't move at all.
RX and TX lights work and PA system works.
Where do I start please?

Re: Harrier CBX

Posted: Thu May 07, 2020 10:40 pm
by DarioG
Is it this one?
https://fdocuments.in/document/harrier- ... anual.html
was looking for a schematic diagram...

Re: Harrier CBX

Posted: Thu May 07, 2020 10:44 pm
by NoName
Yes mate....

Re: Harrier CBX

Posted: Sun May 10, 2020 4:35 pm
by NoName
No suggestions anyone?

Re: Harrier CBX

Posted: Tue May 12, 2020 3:01 pm
by SuperMike
DarioG wrote: ↑Thu May 07, 2020 10:40 pm Is it this one?
https://fdocuments.in/document/harrier- ... anual.html
was looking for a schematic diagram...
BEWARE my firewall blocked that link, because it was infected.

Re: Harrier CBX

Posted: Tue May 12, 2020 8:30 pm
by porky.69
check all your connections {antenna} and coax :wink:

Re: Harrier CBX

Posted: Wed May 13, 2020 10:38 am
by DarioG
funny, how notifications don't come... :)

no virus alert in uk :) it looks ok. Let's check the schematics then!

Re: Harrier CBX

Posted: Wed May 13, 2020 7:48 pm
by NoName
Found this too, same board, but I'm lost :?
https://www.blunham.com/Misc/CB/PDFs/Rotel240etc.pdf

Re: Harrier CBX

Posted: Tue May 19, 2020 1:45 pm
by stampman
blown audio cip etc


*King* *King* *King* *King*

Re: Harrier CBX

Posted: Wed May 20, 2020 10:07 pm
by NoName
By way of an update, I now have RX. =D>
VCO wasn't going into lock due to 2 faults.
1 - low voltage on VCO coil.
2 - Damaged tracks where channel selector connects to main board.

I now need to fix no transmit and start by figuring out why the voltage is low on the VCO in TX......?

Re: Harrier CBX

Posted: Fri May 22, 2020 9:29 am
by SuperMike
DarioG wrote: ↑Wed May 13, 2020 10:38 am funny, how notifications don't come... :)

no virus alert in uk :) it looks ok. Let's check the schematics then!
It's full of Phishing, don't say I did not warn you. :oops:

Re: Harrier CBX

Posted: Tue May 26, 2020 5:23 pm
by DarioG
nothing self-installed insofar (firefox)

btw, I already had my issues in italy... and not due to websites rather stupid f*ing police.