The Defpom Forum, for RadioMods, S&M Software and Music by The Defpom

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R36 [47k] & TR10 [C945] blown...

TX perfect with excellent output and audio RX i can see the signals coming in ok. But the RX audio is very very low, I have to have the volume control all the way up and even then i can hardly make anything out, Squelch still works as i can hear what sound i have shut off when squelch is adjusted, I...

Thats where i got the diagrams from, But unfortunatly the diagram dosnt give the info on all the VR's, only a few.

Thanks for replying though..

I am looking for info on the said radio for the VR's, Some of them are listed on the schematic but not all, Would very much appreciate any info on both main circuit and VFO circuit VRs.

Thanks

I have a PC879 148 with damaged MB8719 and only place i can source these are from the US and are a little over my budget, Can an MC145106 be used and if so how ? I did a search but no results. I know the MC145106 can replace the PLLO2A easy enough and have done this a few times, But can the same be ...