But sometimes it helps just to asks a few questions to speed things up. I have repaired a lot of stuff from simple old CB Radios to R&S and Marconi test equipment. Has someone in this group some in depth knowledge to share? The 86 old owner of the unit really loves his TT 550 and now puts all his hopes into me.

So this will be a lot of trial and error. ECU Tuning is a maintenance and repair tune up shop for european motorcycles. Unfortunately there is no service manual for the unit, except a moderate scan of the schematics. APRILIA SXV RXV 450 5502013 RACING GRAPHIC DECALS KIT High quality UV. Not on the PA and not on the coax from the RF board to the PA. But switching to TX does not give any signal. TenTec 02Orion AGC.pdf3 Kb08/11/14 20:29TenTec 1126 TRSwitch Instruct.JPG4 Mb08/11/14 20:30TenTec 1201 x.pdf3 Mb08/11/14 20:29TenTec 1202 x. The Pegasus allows a full 100 duty cycle during transmit, but if you routinely operate it like that for long stretches you might as well invest in Ten-Tec's external fan accessory (the one for the Orion works perfectly). 550: Pegasus DSP Tranceiver, 160-10m, 100 watts, CW, SSB, FM, AM (receive only.

I can switch modes and if I select AM and rise the volume to 2/3rds I also have some noise on the speaker. Click on the small picture for a larger one (if available). The unit does communicate to my computer, lacking any windows I use Linux with FLRig as control software. And I do that for testing my own skills again and again :) So today on the bench a Pegasus 550 that has underwent some reals ugly repair trials including shorts on the RS232 converter and a really burnt PCB around the Serial to parallel shift register on the RF unit. On Wed, at 12:40 PM DC3AX via groups.io wrote: Hi there! I often do (or at least try) to repair those rigs, that are declined by official repair shops.

Ten tec pegasus 550 schematic