Check the listing for details. Vietnam war radio RT-70. Condition: Used. Listed at 399.00 USD. Number of Tubes19Valves / Tubes Main principleSuperhet, double/triple conversion; ZF/IF 15000/1400 kHzWave bandsVHF incl. FM and/or UHF (see notes for details)Power type and voltagePowered by external power supply or a main unit. / 6 / 90 VoltLoudspeaker- For headphones or amp.MaterialMetal casefrom Radiomuseum.orgModel: Receiver-Transmitter RT-70/GRC - MILITARY U.S. different makersShapeBoatanchor (heavy military or commercial set >20 kg).Dimensions (WHD)200 x 135 x 330 mm / 7.9 x 5.3 x 13 inchNotesArmy transceiver in air tight aluminum diecast housing, painted dark green.Frequency range 47 - 58,4 MHz, two mechanically locked fixed frequency channels, FM, Pout 0,5 W.Uses 6V heaters and 90V plate power, can be powered from vehicle battery using PP-281/GRC (for 12 V) or PP-282/GRC (for 24 V) multivibrator module in the AM-65/GRC power supply / audio amplifier cabinet.