QST, Dec 1952, p. 111.
QST, Apr 1953, p. 111. (MT-5A)
Walter Ashe catalog, 1954, p. 11
QST, Mar 1954, p. 97. (MT-5B)
Specifications:
Input Power: 35-50 watts
Frequency Coverage: 80 to 10 meters
All band changing and frequency changing (including antenna switching) handled by one switch. Crystals located inside transmitter.
Tubes: 6146 straight amplifier, 6AQ5 osc. multi., 12AU7 push-pull driver, 6AQ5s class AB modulator, with automatic speech compression and clipping.
Complete metering, including RF output power. PTT antenna and receiver relay.
Improvements in the "B" version include a new "exclusive" meter with a D'Arsonval movement, a new crystal oscillator circuit using a 6CL6, and a VFO-XTAL switch and VFO connector now on the front panel.