Get the best deals on TEN-TEC when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices. TenTec Argosy Model 525 HF transceiver with power cable and manual. $100.00. 0 bids. $15.77 shipping. Ending Jul 24 at 8:00PM PDT 6d 18h. Ten-Tec Radio Kits Transceiver Yes, the PTO was frozen, but I knew that ahead of time and ordered a rebuild kit from Ten-Tec that got here the same day as the transceiver. After an evening of clean up and tune up this old Century 21 is working great once again and looks fantastic. The Ten-Tec 540 is a rather compact rig and - as such - I found it difficult to find a spot on the rear panel to mount the jack and a 100K keyer speed control potentiometer. Fl studio crack keygen . So, I removed the 540's headphone jack and replaced it with an 1/8th jack in a hole drilled close to the accessory socket on the rear panel (the 1 Upgrading the Ten Tec Omni C PTO to a DDS 1.1 A Digital VFO 1.2 Other Features 1.3 Who is this kit for? 2 The Build 2.1 A little confusion and a few problems 2.2 The designer provides a clear explanation of how it works 2.3 Comprehensive build instructions 2.4 The Enclosure 2.5 Metal Work 2.6 Final Assembly 2.7 Fitting the 1/4-inch tuning knob The Century 21 experiences the same PTO problem as many of the other same same era Ten Tec rigs which result in PTO drive slippage as the lubricant dries out. Ten Tec may still sell the rebuild kit although I don't know given all of its recent ownership changes. I have restored several through cleaning and lubrication with a good quality Re: [TenTec] Help argonaut 509 reasembly. w1ioo@cooledge.com wrote: > Two years ago I bought the kit to rebuild the PTO and took the unit apart to > rebuild. I got side tracked and it sat on a shelf. Took it down last weekend > and rebuilt the PTO. The unit turns so smooth. the two front panel screws holding the PTO in place. Remove the side screws (may require the temporary removal of a circuit board). b) Removing the PTOand Crystal Calibrator Unsolder the 4 wires from thePTO (white, green, orange and brown). Remove the PTO from the radio. See service manual and specs from Ten Tec. If this meets FCC spurious emission specs, it just squeaks by. There were modifications from Ten Tec OMNI 546 that added the WARC bands once they were legal. The VFO grease can set up; a kit is available from Ten Tec to rebuild the VFO. This is not an easy repair unless you are patient. If you find TEN TEC OMNI VII MOD 588 AT HF E 50 MHZ ALL 164133575557 ten tec Argonaut v ten tec Argonaut v. it Qrp Kits Ten Tec Model 535 Argonaut II VFO Encoder 4 sold, 4 available Sun, 2010/04/18 - 00:44 #1 Ten-Tec 516 Argonaut V Operator's Manual PDF - 8 Ten-Tec 516 Argonaut V Operator's Manual PDF - 8. . However, Ten-Tec's stingy wiring practice struck again. Needless to say, if you clip out these resistors it will be difficult restoring the rig to its PTO condition without a lot of additional work. Carefully solder wires (each about 2.5 feet long) to the two upper, rightmost portions of the offset switch. The Ten-Tec Century 21 is an interesting transceiver. In the simplest sense it was an ideal radio for the Novice Licensed HAM operator of the 1970s. It is a CW only transmitter. It doesn't require fiddling with a resonant tank circuit of the typical tube radios of the era to work out resonance. It has a built-in power s
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