Note
73, Nov 1974, p. 145.
Ham Radio, Feb 1977, p. 116.
QST, Dec 1977 p. 102.
QST, Jan 1980, p. 100.
SST Electronics made a line of simple antenna tuners. The T-1 random-wire tuner handled up to 200 watts on 160–10 meters. It used a neon bulb as a tuning indicator.