[amsat-bb] Re: Ampire 146-OS pre-amp schematic?

[Michael Pfeuffer <wq5c@xxxxxxxxx>]

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.

--Mike WQ5C


At 05:44 AM 11/9/2007, Michael Pfeuffer wrote:
>Hi all,
>
>Does anyone happen to have a schematic for an Ampire 146-OS pre-amp?  I'm
>trying to identify the GaAs FET it uses.
>
>Thanks,
>Mike  WQ5C
>
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