Note
QST, Dec 1955, p. 125.
QST, Mar 1956, p. 105. (specs)
QST, May 1958, p. 129 (G-77A, #3203)
Allied Radio catalog 1960 (copyright 1959), p. 393.
The chrome plated G-77(A) transmitter was deigned to be paired with the equally shiny G-66 receiver. The 77 ran 60 watts AM to a 6146 final on 80 through 1 0 meters. Its 6/12 VDC power supply and modulator were on a separate chassis.
References
Review: QST. Apr 1957, p. 36.