Video Results from YouTube.com
Published in : 2016-02-06 | by Robert Sumption
Companion to the 1680 receiver the 1681 transmitter has 2 6146 tubes for 100 watts output . the pair make a fine CW station for beginner or experienced CW ...
Published in : 2016-02-06 | by Robert Sumption
Heathkit HX-1681 cw transmitter the companion to the 1680 receiver .
Published in : 2016-02-06 | by Robert Sumption
Heathkit HX-1681 transmitter restoration .
Published in : 2016-03-01 | by Robert Sumption
Many two sided circuit boards have thru-plated holes these eliminate wire jumpers and are cheaper to manufacture however they do fail and my experience is ...
Published in : 2018-05-29 | by Robert Sumption
I picked this HW104 up at the Burnips / Dorr Hamfest in Michigan. It was in very sad condition . After washing it and reassembly the receiving part works great but ...
Published in : 2015-10-09 | by Robert Sumption
Rarest Heathkit and How to clean the troublesome white plastic rotary switches used in many rigs of the 1970's and 80's . The SS8000 Designed in the late ...
Published in : 2015-10-09 | by Robert Sumption
Designed in the late 1970's this was the first synthesized HF tranceiver KIT made by Heathkit ... Design was completed and three were assembled in the Heathkit ...
Published in : 2015-08-12 | by Robert Sumption
SW7800 purchased Not Working . Initial problem was a bad RF choke coil .Once this was replaced the receiver operated but had a hum in the received signals ...
Published in : 2012-10-20 | by Robert Sumption
A better innovative method of grinding and etching surplus radio FT243 crystals . Crystals are available on Internet auction sites and at Amateur Radio (Ham) ...
Published in : 2013-11-25 | by Robert Sumption
instructional video on restoring tube type amateur radio equipment ,Example is a BC453 WW2 aircraft beacon receiver 190 to 550 KHZ .This video is primarily to ...