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[AMPS] G3SEK Triode Board

To: <amps@contesting.com>
Subject: [AMPS] G3SEK Triode Board
From: jdc@ieway.com (Jim)
Date: Sun, 25 Jun 2000 15:18:11 -0700

----- Original Message -----
From: Ian White, G3SEK <G3SEK@ifwtech.com>
To: <amps@contesting.com>
Sent: Sunday, June 25, 2000 14:33
Subject: Re: [AMPS] G3SEK Triode Board


>
> Jim wrote:
> >    Just received my Triode board from G3SEK. Looks great. Just one
problem, I cannot
> >    seem to find the MOSFETS that the board calls for. Anyone had any
luck with this ?
> >    Anyone have the US part numbers for the MOSFETS.
> >
> I have e-mailed Jim directly with Digi-Key part numbers and substitution
> suggestions, but would also appreciate feedback from anyone else on US
> sources for:
>
> RFP08P05 - Harris-Intersil, P-channel MOSFET, Vds >=50V, Rds(on)<=0.3
> ohms, standard G-D-S TO-220 pinout. IRF9530 looks like a good
> substitute.

Only problem with part is that the IRF-9530 does not have the same baseing
as the original part.
(Gate -Drain-Source)

The original and the board is laid out for
Gate-Source-Drain.



2
>
> ZVN3306A - Zetex (from Digi-Key). Small N-channel MOSFET, 30V, TO-92 or
> similar, S-G-D pinout.
>
> ZTX302 - Zetex (not in my old Digi-Key catalog). Small medium-gain NPN
> bipolar, 30V, TO-92 or similar, S-G-D pinout. Lots of substitutes, I'm
> sure!
>
>
>
> 73 from Ian G3SEK          Editor, 'The VHF/UHF DX Book'
>                           'In Practice' columnist for RadCom (RSGB)
>                            http://www.ifwtech.com/g3sek
>
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>
>


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