[TenTec] Argosy 2

[Mike Bryce]

I’d sure take a peek at the balanced modulator. It appears that carrier is getting though. I don’t recall if they used didoes or a IC.


Mike, WB8VGE
www.theheathkitshop.com



> On Jun 11, 2020, at 4:27 AM, ROLAND HOWELL via TenTec <tentec at contesting.com> wrote:
> 
> 
> Hi all
> 
> Thanks to Martin and Dave for the advice so far.
> 
> One thing is puzzling me with the radio and that is this, When I switch to SSB (upper or lower) the radio transmits what ever power level has been set with the drive control, I have always thought that it only transmitted with audio is applied via the mic, or have I got it wrong!.
> 
> I am wondering if I have additional problems.
> 
> The voltage levels on the 4558 appear to be correct, I have changed it anyway but the voltage on U1 pin 1 is only <3v not what is written, all other pin voltages are correct.
> 
> So more head scratching today ( I must be careful of getting splinters ha ha).
> 
> stay well and happy
> 
> 73
> 
> Snowy G0HZE
> _______________________________________________
> TenTec mailing list
> TenTec at contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
>