144_MHz_PREAMP

Published:2009/7/16 0:02:00 Author:Jessie | From:SeekIC

Solid-state preamplifierfor 2-m band equals performance of best tube designs. Value of R1 is chosen for optimum gain versus noise figure. Two 500-pF feedthrough capacitors (FT) serve as convenient terminals for connection. Q1 is 2N2708, 2N4936, or equivalent. Article covers construction and tune-up. C. Sondgeroth , Really Soup Up Your 2m Receiver, 73 Magazine, Feb. 1976, p 40-42.



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