[Lowfer] FETS

[Michael Sapp]

JD: I still see bags of 100 quantity J310's in TO92 packages going for 
$16~$20 on ebay......smaller quantities as well....73, Mike wa3tts

----- Original Message ----- 
From: "JD" <listread at lwca.org>
To: "Discussion of the Lowfer (US, European, & UK) and MedFer bands" 
<lowfer at mailman.qth.net>
Sent: Tuesday, December 16, 2014 7:47 PM
Subject: Re: [Lowfer] FETS


> Bummer, dude, as the young folks (used to) say.
>
> The complementary version, the J270 family, has been "obsolete" for a long
> time except for an occasional production run by Calogic.  That's also a
> considerable shame, as it appears using both in a push-pull active antenna
> amplifier might give better results than a single-ended input design. 
> There
> are supposed SMD equivalents, but they seem to lack the power dissipation
> rating and/or are not true complements.  The Pd rating is also a 
> shortcoming
> of the SMD alleged "J310" I ran across in a recent search, too.
>
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