Note
QST, Jun 1957, inside back cover.
QST, Jul 1957, inside back cover. (specs)
Allied Radio catalog 1958 (copyright 1957), p. 266.
Allied Radio catalog 1959 (copyright 1958), p. 374.
Allied Radio catalog 1960 (copyright 1959), p. 391.
Allied Radio catalog 1961 (copyright 1960), p. 389.
Single conversion superheterodyne circuit with a gang-tuned RF amplifier stage, and two IF and two AF stages. Uses ceramic oscillator coil forms and temperature compensation for improved stability.
Features include a BFO, ANL, separate RF and AF gain control, BFO pitch, headphone jack, S-meter, antenna trimmer, a bandspread calibrated for the ham bands, two position tone control, mute, standby, and flywheel tuning. Requires external 3.2Ω speaker.
Selectivity in six steps from 200 to 5200 Hz. Sensitivity: better than 2 µV 10 db S/N.
Review: QST, Jan 1958
Coverage: 540 kHz to 40 MHz
IF: 455 kHz
Modes: AM, CW, SSB
BFO
ANL
S-meter
No built-in speaker
Audio output: 1.5 watts, 3.2Ω
Power: 120 VAC
Tubes: (11 total): (3) 6BA6, (2) 6BE6, (1) 6AL5, (1) 12AT7, (1) 6AQ5, (1) 6C4, (1) 5Y3, (1) 0B2
References
Brief description. Radio News, Jun 1957, p. 152.