[Elecraft] Re: K3 6m pre-amp
Bob Tellefsen
n6wg at comcast.net
Thu Jul 31 10:49:09 EDT 2008
Yes, I have a number of 2N5109s. I use them
in my HF preamps.
Thanks, Jan Erik.
73, Bob N6WG
----- Original Message -----
From: "Jan Erik Holm" <sm2ekm at telia.com>
Cc: <elecraft at mailman.qth.net>
Sent: Thursday, July 31, 2008 4:38 AM
Subject: Re: [Elecraft] Re: K3 6m pre-amp
> MGF1302 is a GaSFet transistor. Used to be popular in preams
> on 144/432 MHz amongst EME´ers.
>
> A device like that is far from needed on 50 MHz also since
> the MGF1302 is designed for a much higher frequency it actually
> might not be a good deal to use it on 50 MHz.
> I would stay away from GaSFet´s and Dual Gate MosFet´s on
> 50 MHz, not needed.
> A 2N5109 might be a good deal.
>
> / de SM2EKM
> ----------------
>
> Bob Tellefsen wrote:
> > Don't think I've seen that kind of model number before, Jack.
> > What is it and who makes it?
> > Thanks and 73
> > Bob N6WG
> >
> > ----- Original Message -----
> > From: "Jack Colson" <jcolson7 at tampabay.rr.com>
> > To: "Jack Smith" <jack.smith at cliftonlaboratories.com>;
> > <w3fpr at arrl.net>
> > Cc: <elecraft at mailman.qth.net>
> > Sent: Wednesday, July 30, 2008 4:37 PM
> > Subject: Re: [Elecraft] Re: K3 6m pre-amp
> >
> >
> >> I personally would use a MGF-1302.
> >>
> >> 73
> >> Jack, W3TMZ
> >>
>
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