http://amfone.net/Amforum/index.php?topic=38339.0;wap2 WebIn 1940 Clifford A. Harvey (W1RF) and John Wells (W1ZD) joined and started the Harvey-Wells Electronics company in Southbridge, MA. The company was previously known as …
Harvey Wells t-90 transmitter - AM Fone
WebHarvey Wells T-90 transmitter restoration; National NC-155 receiver restoration; BC-696A Command Set 80 Meter CW transmitter. Digital Interfaces for PSK-31 and other Modes. Kenwood TS-430s Interface to a PC Soundcard; Ten-Tec Argo 555 Interface to a Laptop. Experiments With New Modes. Experiments with Frequency-Shift CW (FSCW) WebThe Harvey Wells T-90 transmitter requires an external AC power supply (type APS-90) or equivalent. I used my Transmitter Power Supply V3 to supply the required voltages. These include 6.3VAC at 8A for the filaments, 300VDC for the tube high voltage supply and 650VDC for the final amplifier high voltage supply. A (nominal) 12VDC supply is also ... psychiatry sioux city ia
Power Supply APS-90 Power-S Harvey Radio Labs., Harvey - Wells ...
WebJun 2, 2024 · Harvey Wells T-90 BandMaster Transmitter and APS=90 Power Supply $99.99 + $102.80 shipping+ $102.80 shipping+ $102.80 shipping Harvey Wells TBS-50 Transmitter Free Shipping $110.46 $129.95previous price $129.95previous price $129.95 Free shippingFree shippingFree shipping Rare Collins ART-13 Transmitter Oscillator … WebThe TBS-50c/d models supercede the original TBS-50 and 50A, and are improved models. TECHNICAL CHARACTERISTICS Size: 13-1/4" High x 9-1/4" Wide x 8-1/2" Deep Weight: 17 pounds Power Input: 50 watts HF Tubes + 1 hidden pages Unhide for 1 You can only view or download manuals with Sign Up and get 5 for free Upload your files to the site. psychiatry sioux city