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Search results

  1. Robalo

    148 GTL IC5 mixer

    Mixer mods for equal power I don’t have details I looking for this mods to 73’s
  2. Robalo

    Cobra 148 GTL mod

    copy rights ! sorry I done about 4 radios that way and it work from 27.379 to 27.391 and is stable mmm the fact is it work for me.
  3. Robalo

    Icom 706mkiig Will Not Turn On

    freecell is now following you. LOL :LOL::) Maybe I going to destroy that beatifull radio:LOL:. well Iam working on the PA right now with relay 2 the bad part is D14 an or D 11
  4. Robalo

    Icom 706mkiig Will Not Turn On

    there's power at PA,but not at main board, every thing start with short on the ribbon cable from pll unit J2 to main unit J13 all my test tell me the problem is IC 25 main micro ship. just got it on line.just don’t out the D132 and Q82 are bad now is time for shopping.Q82 is DTA114EE SÍMBOLO 14...
  5. Robalo

    Icom 706mkiig Will Not Turn On

    Working on Ic-706Mkii like new but won’t turn on
  6. Robalo

    572b Tubes - hard to find quality & supply

    tune right 800, pushing it 1k outch!
  7. Robalo

    572b Tubes - hard to find quality & supply

    yes me too !!
  8. Robalo

    Cobra 29LTD no TX

    mmmm bump
  9. Robalo

    Cobra 29LTD no TX

    ic1 pin 13 10.240 mhz ic 1 pin 10 5.12 mhz c94 15.36mhz c87 15.36 mhz on both size ic 2 pin 4 15.36mhz mmm now after replaced tr20,L23,C130,C87,C94,C106 I have rx green led and tx red led. now channel 40 i have 16.710 mhz and channel 1 16.269757 mhz on RX I dont have white noise and on TX red...
  10. Robalo

    Cobra 29LTD no TX

    as you see in the picture it has a lot corrosive glue not any more. i dont thing this radio is going work again i dont see hard beeps:mad: L19 works L18 works,L 24 .L22 AND L 23 DOES NOT WORK
  11. Robalo

    Cobra 29LTD no TX

    yes not in this case ic2 and ic3 not working
  12. Robalo

    Cobra 29LTD no TX

    Do not work at all:mad::mad::mad: should I change more parts :D:)
  13. Robalo

    Cobra 29LTD no TX

    now if i inject 8.00 volts to collector of tr 21 i have tx red light good modulation:mad::mad::mad: why c of tr21 do not have voltages
  14. Robalo

    Cobra 29LTD no TX

    It is good it is good i have 16.530 mhz channel 40 3.2 v on tx and rx 2.v channel 1 2.0 v on tx and rx 1.12 more new parts******* jajaja
  15. Robalo

    Cobra 29LTD no TX

    I do not have reading on oscilloscope on L22 and L18, L23 work good noise level on and of if a peak the coil,
  16. Robalo

    Cobra 29LTD no TX

    I have new predriver,driver and final new and vco from another radio
  17. Robalo

    Cobra 29LTD no TX

    YES ON RX I HAVE 8.6V ON RX 0.12V SAME AS ABOVE
  18. Robalo

    Cobra 29LTD no TX

    yes it does have 4.8 V Yes rx 1.6 V and on TX 2.6 v yes RX 4.8v TX 0.67 V PIN 3 8.6 V ON RX AND 0.12V ON TX RX 8.6 V AND TX 0.28V YES IT DOES NOOOOOOOOOOOO!