Note
QST, Dec 1955, p. 165.
QST, Jul 1956, p. 147. (power supplies for)
Walter Ashe catalog 1957 (probably issued in 1956), p. 9.
QST, Feb 1958, p. 141. (PMR-7A)
Allied Radio catalog 1959 (issued 1958), p. 381.
Allied Radio catalog 1960 (copyright 1959), p. 394.
The PMR-7 receiver covered 160-10 meters plus the broadcast band. It had a 10-tube, double-conversion circuit and both external DC and 115 VAC power supplies available as options. Frequency paired with the AF-67.
Requires optional PSR-117 AC power supply, or PSR-612 DC power supply.