The Kenwood TS-140S/TS-680S
Instruction Manual and marketing brochure
This popular HF transceiver is still used at numerous Amateur Radio stations, and it is relatively easy to find a copy of its Instruction Manual on line. This one is offered as an Adobe Acrobat PDF (Portable Document Format) file, ready to be printed on 8½ × 11-inch paper. The free Adobe Reader is required to read or print.