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Recent Activity

Activity stream for all registered members at WorldwideDX Radio Forum.

  1. BuckSkin posted a new thread.

    29 WX NW ST No TX and No RX; Need Help Please

    Hi. My first post here. I have a Cobra 29 WX NW ST (in fact I have two of them) that I bought brand-new about three years ago. It...

    Forum: General CB Services Discussion

    Oct 21, 2017 at 2:17 AM
  2. Riverman71 liked PA629's post in the thread Ultimate CB Base Station.

    Back in the 70's, the King of the Band locally had a Tram Titan 2, Turner Plus 2, a 250 watt tube amp (brand unknown), running into...

    Oct 21, 2017 at 1:27 AM
  3. PA629 replied to the thread Ultimate CB Base Station.

    Back in the 70's, the King of the Band locally had a Tram Titan 2, Turner Plus 2, a 250 watt tube amp (brand unknown), running into...

    Oct 21, 2017 at 1:02 AM
  4. The DB replied to the thread ASTROPLANE best vertical antenna ever?.

    Its not really that hard to understand what it is I am doing. For this I am simply using freespace as the environment because I want to...

    Oct 21, 2017 at 12:38 AM
  5. w9cll replied to the thread Ultimate CB Base Station.

    Had a guy back in the day that ran a 201a into a Avanti Sigma 2 and a Wilson laser.

    Oct 20, 2017 at 11:48 PM
  6. Riverman71 replied to the thread Ultimate CB Base Station.

    Yeah, that would do the in a pinch. :ROFLMAO:

    Oct 20, 2017 at 11:38 PM
  7. 2RT307 replied to the thread Ultimate CB Base Station.

    I'm going to go with my old friend "Night Prowler's" setup. Tram D201A, Silver Eagle D104, Phantom 13 tube amp, Wilson Shooting Star,...

    Oct 20, 2017 at 11:27 PM
  8. giboni replied to the thread Rust removal and painting transformers.

    Hmm. Personally I would not sand. Have a bunch of Rust Buckets. I use this. Rust Reformer

    Oct 20, 2017 at 11:12 PM
  9. giboni replied to the thread Apollo 500 amplifier.

    Looks nice & clean. How about a couple of Photos of the inside Top & bottom ? Best PuppetMaster

    Oct 20, 2017 at 10:56 PM
  10. giboni attached a file to the thread D&A Phantom 500 resurrection & Re-Tube Need Help hit a Big BumP.

    [ATTACH] [ATTACH] Thank you the information. Lot of work to build that Amp. Interestingly. Only 350W on 10 meters. The cathode...

    PA160002.JPG PA170003.JPG Oct 20, 2017 at 9:57 PM
  11. rabbiporkchop liked Tallman's post in the thread another mosfet fail....

    I think your heat sink might be inadequate. Fading power output for a prolonged keyup sounds like heat saturation.

    Oct 20, 2017 at 8:29 PM
  12. rabbiporkchop liked nomadradio's post in the thread another mosfet fail....

    Not to put too fine a point on it, but since the MOSFETs tend to draw half-again more current than the correct parts, did you beef up...

    Oct 20, 2017 at 8:29 PM
  13. rabbiporkchop liked sonoma's post in the thread another mosfet fail....

    did you use a mylar insulator or a ceramic insulator on each final and driver. this can cause a problem also. and are the bias diodes...

    Oct 20, 2017 at 8:28 PM
  14. rabbiporkchop liked Tallman's post in the thread another mosfet fail....

    Double check your biasing and heatsink for problems.

    Oct 20, 2017 at 8:27 PM
  15. rabbiporkchop liked Robb's post in the thread another mosfet fail....

    I'd recheck your work - 3x . . .

    Oct 20, 2017 at 8:27 PM
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