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  1. Robalo

    Two 600 heaters

    The cobra 148gtl does 3 watts dk on AM and about 16 to 18 peak.On SSB it does about 18 watts the palomar has driver SRF7000-90 pushing 4 pills SRF 3749 motorola The boomer has driver MRF455 pushing 4 pills SRF 3749 motorola
  2. Robalo

    Two 600 heaters

    I just received and tested this heater and I would like to know if this is average wattages. They seem to work okay, the Palomar needs a fix though. Thanks for the comments.
  3. Robalo

    Power master 100+

    Thank you DoctorAudio, I decided to go for the 470. Images below.With 3 watts DK input does about 125 DK on AM on SSB do not know I hope over 200 pep
  4. Robalo

    Power master 100+

    Can you help if this resistor o with the schematic thank you in advance
  5. Robalo

    Roger beep

    Mmmm I have to check R194 thanx nomadradio
  6. Robalo

    Base What kind of this antenna is this ?

    it does not have marks for the tuning stub. you right it must be cushcraft ringo
  7. Robalo

    Roger beep

    I am working on galaxy 949 dx right now and i can hear the tone on AM only not on SSB It thas right?
  8. Robalo

    Base What kind of this antenna is this ?

    I am trying to put it together. I need pdf file please 73’s @Robalo
  9. Robalo

    SSB bandwidth question

    Handy Andy (y) ,Nomadradio (y)
  10. Robalo

    SSB bandwidth question

    ok on cb band on AM from mobil to mobil we get 3 to 5 milles on ssb we get about 7-to 12 milles. can you explain that please :rolleyes:
  11. Robalo

    Spectrum analyzer

    for 54 MHZ tune. I use white and black tv on channel two mobil tv it works. L36 on cobra 148 gtl lol (y)
  12. Robalo

    Cobra 29 LTD

    Just look the board Lol. With stock mike it sound more loud work 1uf 50v
  13. Robalo

    Yaesu

    i need to know wend yaesu release new model right now I looking in to FT-891 little nice radio.
  14. Robalo

    Oil Filled Antenna

    Predator antennas are the best it last me only one night .the are eye cash u:cry:
  15. Robalo

    TDA2003 amp getting hot

    me too !!!!!!!(y);):cool:
  16. Robalo

    1978 no info fund

    Hummm!! Ok you never know what you find out inside of radio.:unsure:
  17. Robalo

    1978 no info fund

    . What? What is the purpose off that part ? It is actin like fuse and turn off the radio in case of short
  18. Robalo

    1978 no info fund

    . Just aliment Rx and tx. Now it does 2 watts dk with 12 pep
  19. Robalo

    1978 no info fund

    @Andy R245 is 4.7k ohms,tx 2.5 watts, drop it to 2.4k ohms tx 1.8 watts, 100 ohms no tx, also i found up something never see it before take i look 73's. can you see D213
  20. Robalo

    1978 no info fund

    Sunbulls you right it was vr206 40-60 % mod just talking,1k with signal gen 100 %
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