[amsat-bb] Best Preamp for ATV 439.25 MHz

i8cvs domenico.i8cvs at tin.it
Thu Jun 5 18:29:18 UTC 2014

Hi Farrell,

The best solution is to get a good GaAsFET 432 MHz preamplifier and retune
them for the lowest Noise Figure to 439 MHz using a PANFI ( Precision
Automatic Noise Figure Indicator ) like a widely know AILTECH mod 75

73" de

i8CVS Domenico

----- Original Message -----
From: "Farrell Winder" <fwinder at fuse.net>
To: "AMSAT" <AMSAT-BB at amsat.org>
Sent: Thursday, June 05, 2014 6:50 PM
Subject: [amsat-bb] Best Preamp for ATV 439.25 MHz

> Has anyone done research and found the best in shack preamp for Amateur
Television on 439.250 MHz?
> Any performance  data and source of supply  would be appreciated. Thanks,
> Farrell Winder, W8ZCF
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