EXTRA-2
144 MHz CONTEST PREAMPLIFIERS
by Dipl. Ing. Gyula Nagy, HA8ET

 

 

 

EXTRA-2 Contest Preamplifier (REV6)  with Lower Noise Figure
P
ublished in the 4/2011 of DUBUS Magazine

Mast-Mounted EXTRA-2 144 MHz Contest Preamplifier   NO LONGER AVAILABLE
Published in the 3/2012 of DUBUS Magazine

EXTRA-2 Contest preamplifier REV-5  NO LONGER AVAILABLE
HTML Version with high resolution photos
The original Dubus article with permission of DUBUS-Magazine
(Published in DUBUS 4/2010)
The version REV 5 is out of stock. It is no longer available

 

Other preamps from the author:
 
EXTRA-6  50 MHz Contest Preamplifier 

EXTRA-70  432 MHz Contest Preamplifier 

EXTRA-4 70 MHz preamplifier

 

Available completed and tested EXTRA-2 REV-6 or KIT