Vernier reduction is used between the main tubing knob and the tuning condenser for smooth dial action. Requires a power source of only 250 volts DC at 15 to 20 ma, and 6.3 VAC at 0.45a, available on most transmitters. Extra features include copper-plated chassis, ceramic coil forms, extensive shielding, etc. High-quality parts are used throughout. Calibration instructions are also provided.
All adjustments are easy to reach through appropriate holes provided in the cabinet.
VFO operation allows you to move out from under interference and select the portion of the band you want to use without having to be tied down to only 2 or 3 frequencies through the use of crystals. Crystals are not cheap, and it takes quite a number of them to give anyting even approaching comprehensive coverage of all bands. The model VF-1 with its low price and high quality will add more operating enjoyment to your ham activities. Approximately 10 v. on fundamentals. 6AU6 Oscillator, OA2 Voltage Regulator.