[Amps] Help, please: need schematic of power supply only for Raytrack Horizon 6mamp

David J Windisch davidjw at cinci.rr.com
Sat Oct 25 21:29:49 EDT 2008


Tks to all who replied, got it in PDF if any one else wants it.  73 Dave 
W8FGX

----- Original Message ----- 
From: "David J Windisch" <davidjw at cinci.rr.com>
To: <Amps at contesting.com>
Sent: Saturday, October 25, 2008 5:51 PM
Subject: [Amps] Help,please: need schematic of power supply only for 
Raytrack Horizon 6mamp


> Have amp schematic only.  Something is making the 5K 7W (cutoff-bias 
> resistor??) in the PS fry -- well, melt, quite spectacularly, with control 
> cable connected and the B+ cable disconnected.
>
> Gotta be something I'm missing.  B+ comes up okay, then the resistor goes 
> west in flames.
>
> Tia & 73 Dave W8FGX
>
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