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  1. Robalo

    Ts-520S 11 m location

    Got the parts ready to work
  2. Robalo

    Ts-520S 11 m location

    THE “DX PULL ON.” LOL
  3. Robalo

    Ts-520S 11 m location

    For those who don’t know, here are the locations of the 11 meter crystals. Here are some photos to help. Like everyone says they are very difficult to pace and remove to stock 10 meters. What a flash back to the past! Enjoy, best regards Robalo. 73’s
  4. Robalo

    Thank you for the like on my post. I truly appreciate it.73's

    Thank you for the like on my post. I truly appreciate it.73's
  5. Robalo

    variac for tube amplifier

    These devices are useful for controlling the AC line voltage, e.g, bringing up AC slowly when servicing vintage Vacuum tube Guitar and HI-FI Vacuum tube preamplifier/power amplifiers and tube type radios. Also useful for adjusting filament voltage for preamp and power output tubes. ****now can...
  6. Robalo

    Solarcon A99 for 10 meter plus

    Here is 73 review
  7. Robalo

    Cobra 148 GTL S/RF CAL SWR switch and meter problem

    have you try with new meter or unlock the top screw mmmm, could be mechanical issue
  8. Robalo

    MOSFET conversions for upD858 and MB8719 boards

    Loosecannon mean is not plug and play
  9. Robalo

    2 element Yagi with a Hairpin match

    I STILL HAVE THIS PARTS IF SOME ONE NEED IT FREE PLUS THE RIDE
  10. Robalo

    2 element Yagi with a Hairpin match

    I did this one years a go
  11. Robalo

    I would like an opinion on TL-922A.

    Just finished
  12. Robalo

    I would like an opinion on TL-922A.

    I can’t find the board for the Al-811 but I going to put everything back like factory but I going tu try 5 turn on the coil to test for the 10/11 meter issue
  13. Robalo

    Base Vector 4K high swr

    She is ready after a lot a work. I used 6.0 x 1.0 mm body mounting bolts she is strong now is to difficult for one person to mount it but I got it
  14. Robalo

    Base Vector 4K high swr

    How about rivets. There the lower part nice and clean
  15. Robalo

    Base Vector 4K high swr

    I have to put my antenna down because I have variable swr from 1.2 to 2.5 or more so far this is what I found up. Any idea how to fix it please tx.
  16. Robalo

    I would like an opinion on TL-922A.

    Tx Gary good info there, I really like my Al/811 more than 922
  17. Robalo

    I would like an opinion on TL-922A.

    Next it my Al-811 same problem I need new parasetic board for 3 valves if you have one let me know please
  18. Robalo

    I would like an opinion on TL-922A.

    the amp running ok with 65 watts it does 700-1200 pep the parasitic coils are ok now, now there is some oscillation. the problem was cold or bad weld on the filament cables on both end, now mechanic and weld new silicon cables,new C3,C23 and clean the antenna relay. thank you for the help
  19. Robalo

    I would like an opinion on TL-922A.

    Meter protection and resistor done
  20. Robalo

    Texas Star DX667V, Relay bad, or parts that trigger the relay?

    Or maybe this under the relay that was the problem on mine