For sale is reprint of Hallicrafters HA-20 Accessory unit Manual. Manual is 8 pages long and includes part list and circuit digram.
Accessory unit is designed to be used with SR-400 and SR-2000 transceiver. Manual consists of 4 sections, Description, Operation, VFO Calibration, Service data. Service Data includes Tube Socket Voltage/Resistance Charts and Diagrams of bottom and top of the Unit with major parts and tube locations. Must for every owner of this great accessory Unit.
Real Paper Manual. Quality Printed and Comb Bound. Printed from available copy or scanned from original at 800dpi, restored in Photoshop, Laser printed on premium acid free paper, they will serve for years. Cover page printed on Cover Stock.