• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • A Winner has been selected for the 2025 Radioddity Cyber Monday giveaway! Click Here to see who won!

Search results

  1. J

    Jeep install advice

    Gunny Pucks
  2. J

    Need help with antenna for a dump truck

    I have helped a few of my friends with dump trucks. The best I have found is a dual antenna mirror setup with counterpoises on each antenna.
  3. J

    6V computer speakers on my CB

    I found some name brand surround sound speakers at a thrift store, I think there around 4" and seem to sound good down to 100hz! Also have some cheap surround sound speakers that sounds like poo.
  4. J

    RM KL-203 and Repair

    Pretty sure the KL-203 uses zener diodes. FWI if anyone swaps mosfets in these little amp there are sockets that can be bought making the next swap a lot easier!
  5. J

    outlaws on our 10 meter band

    Could some of the interference be from this? Spurious output on Galaxy type radios when modified for CB use - YouTube
  6. J

    Baofeng Speaker/Microphone for UV-5R?

    Just bought this, reviews seemed good. Hopfully it works with my Baofeng!
  7. J

    Experts please: Looking for a new antenna solution for my Wrangler

    Gunny is a good guy to deal with and he stands by his product!
  8. J

    Pin diode switching

    Basics of PIN diodes and their use in RF switch applications - YouTube
  9. J

    dx949 and kl503 issues on ssb

    Here is what I did to fix my RM KL503, I think RM Italy had some out of spec caps because C34 was not providing enough bias to the base of TR2. Allowing the the main RX/TX relay to still be keyed because of the SSB delay but not all they relays in the amp would stay keyed for the low rf levels...
  10. J

    HELP hifi am audio in a cybernet pll02a clone like ge 3-5819a or rca 14t305

    You're almost better off getting a Cobra 148 or Grant XL, You can make improvements on this radio but not much.
  11. J

    HELP hifi am audio in a cybernet pll02a clone like ge 3-5819a or rca 14t305

    You want to inject to the negative side of the cap. Yes it looks like you lose RX, might need a relay. Improving RX would be a chore, you also still limited on TX and RX by the audio transformer.
  12. J

    meters

    For the price vs quality Daiwa is pretty good!
  13. J

    HELP hifi am audio in a cybernet pll02a clone like ge 3-5819a or rca 14t305

    C94 is what you want to bypass the audio amplifier, your only limiting factor will be the audio transformer.
  14. J

    Software audio processing?

    You have more options than you can shake a stick at! Look into VST plugins and programs that host them. There are quite a few website devoted to free VST plugins.
  15. J

    dx949 and kl503 issues on ssb

    I haven't had time to track the problem down but I will post my findings.
  16. J

    dx949 and kl503 issues on ssb

    I have a KL503 relay clicks over with vary little watts. Mine doesn't like SSB it acts as of the relay is chattering but its not. The only way I could get it to work is with the ALC all the way up and just about yell into the microphone.
  17. J

    2SB754

    Heat will affect it. You can replace it with a 2SB817, its a higher amp version of the 754!