Shows you how easy it is to overlook something when you THINK you know what you are reading! I missed the missing s myself when looking at the email from KG4KGL, Robert. Gary W0DVN
I am servicing a very nice Argonaut 509. The RIT (Offset Tuning in Ten Tec-speak) works as it should when on. However, when switched off, there is still a little RIT action, maybe 1 KHz either side o
It would seem that the 40 MHz oscillator; which is divided by 10 to get the 4 MHz clock, is bad/ I bought a bunch of these some time ago, new parts. I offer them for $15 shipped in ACONUSA Gary W0DVN
OK Dale. Thats too bad. Having recently had a Jupiter here to try, I now understand why people like that model - the receiver is really quiet! Gary W0DVN
A 1.25 KHz square wave is being coupled into the microphone preamplifier. That is why you are seeing the Fourier spectrum of the 1.25 KHz square wave, which is modulating your SSB signal. If you leav
I have an Orion A9 board that has gone must. All of the electrolytic are new so not there. The issue is that, even though I replaced the defective 4.85 volt Zener diode in the base of Q5, the output
With little data, I can only suggest that one of the filter select relays has failed on either the LPF board or BPF board. Te way this synthesizer works, it is unlikely that it would fail on only one
I have had magnificent email based support from Ten Tec in recent months. Eight weeks lead time may seem long, but sometime I myself get to that point. In some cases, when uncommon parts are needed,
1) Remove top and bottom covers. 2) Remove 12 flat head Phillips screws holding the plastic front panel in place. 3) Hinge front panel open to reveal the yellow battery. Note its orientation in socke
I have several of these. However, before you replace it, remove the plastic front cover of the meter. Then turn the pivot screw gently CCW about 1/4 turn or less. Then check to see if it still sticks
I have two Ten Tec Eagle 599 radios. I only need one. Therefore I am offering one of them for sale at the price of $600 plus shipping. This includes the noise blanker, a 1KHz filter and microphone. I
Before they go to the auction site: Orion II color display - perfect: $200 A9 board for Orion, Orion 2, recapped : $150 6 encoder board, all new encoders installed : $175 Top and Bottom covers - near