[BC] Harris SX-1 Help?
Mike McCarthy
towers at mre.com
Tue Jun 26 08:00:10 CDT 2012
Check the PDM generator (lowest board) and the four quad outputs with a
scope? If you have no PDM, no RF out.
Do you have verified by scope RF at the PA inputs?
MM
On 6/25/2012 9:06 PM, Neal Newman wrote:
> Hello Guys
> I am attempting to restore a Harris SX-1 transmitter from the dead.
> I have it to the point where it turns on, but no RF output. No current indicated.
> I have checked every fuse in the box all test OK.. Checked all Mosfets. all tested OK
>
> However I thought I should get
> at #10 an indication of 100( IPA) I get 14
> THe IPA board tests OK.
> PDM issue?
> >
> But still no RF Out... what am I missing??????
> any help would be great..
>
> Neal Newman
> East Coast Regional Engineer MRBI
More information about the Broadcast
mailing list