[amsat-bb] Re: Ampire 146-OS pre-amp schematic?
wq5c at texas.net
Fri Nov 9 03:57:30 PST 2007
I received the answer off-list but will post it here for the archives:
"The GaAs FET is a 3SK121 all the other transistors are 2N222".
Looks like a 3SK121V is available from rfparts.com. Now to find the data
sheets & make sure it will substitute.
At 05:44 AM 11/9/2007, Michael Pfeuffer wrote:
>Does anyone happen to have a schematic for an Ampire 146-OS pre-amp? I'm
>trying to identify the GaAs FET it uses.
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