[Moon] Fwd: Regulator and bias for Elisra 3cms PA

[Jack F6AJW]

Hello Conrad,
Have a look to F1OPA web-site.
73’s.
Jacques F6AJW / IN93EK

Envoyé de mon iPhone

> Le 31 mai 2018 à 23:59, Conrad PA5Y via Moon <moon at moonbounce.info> a écrit :
> 
> Hello I just got a modified Elisra 20W SSPA for 3cm. I am told that it is 9V for the Ud and -5V bias and that it is very important to ensurethat the -5V bias is always present before the 9V supply is applied. Did anyone ever make a PCB for this application? I know that there were a few of these amplifiers around in the past.
> 
> Any info or advice?
> 
> Regards
> 
> Conrad PA5Y
> 
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