400_W__PUSH_PULL

Published:2009/7/14 2:57:00 Author:May | From:SeekIC

Grounded-grid linear push-pull power amplifier requires no neutralizing, uses balun for push-pull excitation, and can feed either one-band or all-band tuner for amateur radio bands. Balun is 8 turns of 72-ohm twin-line wound on Amidon 2-inch toroid core to give 4：1 ratio. Article covers construction and adjustment．-B Baird, Build This Inexpensive 400 Watt Amplifier, 73Magazine，Holiday issue 1976, p 22-23.



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