High Dynamic Range EXTRA-2 REV6 144 MHz contest preamplifier. Built-in security input relay, +40dBm GaAs FET. Its detailed description published in the 4/2011 issue of DUBUS Magazine.
Its noise figure is lower and the gain is adjustable. It is mounted with input and output Schottky protection diodes.
Completed and tested: EUR 70,- with BNC females, EUR 75,- with N females, EUR 80,- with N male/N female (+ EUR 10 shipping cost). Also available tuned KIT. Pretuned PCB is EUR 50,-
Info: http://www.HA8ET.hu (updated)
VY 73! Gyula / HA8ET
Posted: Sat, 24 Mar. 2018
Expires: Tue, 3 Apr. 2018