Heathkit HG-10 VFO Band coverage: 80, 40, 20, 15, 10, 6 and 2 meters Load impedance: 50 kohms or more Output voltage: 5 volts R.M.S. or more with no load Output connections: phono plug Front panel controls: Function Switch (Stby/Opr/Spot) VFO tuning & Band selector Tubes: 1 - 6CH8 oscillator/cathode follower 1 - OB2 Voltage regulator Power requirements: from Accessory socket of DX-60, using cable furnished from accessory socket of DX-40, with simple changes from other sources: 140 volts min. @ 25 ma; 6.3 volts ac or dc at 0.75 amp Cabinet size: 9 3/8" w x 9" d x 6½" h