Heatkit 80 Meter SSB Transceiver HW-12 Schematic & Mfg Sticker

Schematic of the Heatkit 80 Meter SSB Transceiver Model HW-12 plus Manufacture Sticker written & Published by Heath Co, Benton Harbor, MI, No Pub Date. 1st Edition. Paperback. Condition: VG. 1 Pg. 7-1/2-in W X 10-7/8-in T unfolds to 15-1/4-in W X 31-in L. Some small holes at creases (schematic not affected), HW12 large & small in ink on one side with red ink note. Description text copyright 2019 BooksForComfort. Item ID 32799.