Heathkit 6-Meter Shawnee Transceiver Receiver Section: Frequency coverage: 49.8 mc to 54.0 mc IF frequencies: Double conversion--First IF, 22 to 26 mc (tunable); Second IF, 2 mc Noise figure: 6 db or less Sensitivity: .5 microvolts of input signal will provide an output signal better than 10 db over the noise level Squelch sensitivity: Less than 1 microvolt Selectivity: 15 kc at 6 db down Image rejection: Better than 70 db IF rejection: 50 db Input impedance: 50 to 72 ohm, unbalanced Audio power output: 3 watts (receiver operation); 15 watts (public address operation) Headphone jack: Low impedance, accepts PL-55 type plug (standard 2 conductor ¼" sleeve) External speaker socket: 8 ohm impedance, accepts RCA type phono plug. Transmitter Section: Frequence coverage: 49.8 to 54.0 mc. (crystal or VFO control) Modulation: .01 volts minimum at 1000 cps = 100% RF power output: 8 watts nominal AM, 50 ohm; 10 watts nominal CW, nonreactive load Distortion: 10% or less with 100% modulation at 1000 cps Output impedance: 50 to 72 ohm, unbalanced Low pass filer: 54 mc cutoff frequency Key jack: Accepts PL-55 type plug (standard 2-conductor ¼" sleeve) Crystal sockets: Accepts FT-243 type holders, pin diameter .093", pin spacing .466" Microphone: High impedance ceramic element push-to-talk type with coil cord Crystals: (Not furnished) 8 mc fundamental range (8.333 to 9.000 mc for 6 meter band). Power requirements: Input voltage: 6.3V DC, 12.6V DC, 117V AC Transmit 14.5 amps, 7.5 amps, 120 watts Receive 8.5 amps, 4.5 amps, 60 watts Cabinet dimensions: 6" h x 10" d x 12" w