• 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.

Search results

  1. 5

    maco stacking kit

    I have a maco m107 beam on the vertical side I want to buy another one and stack...is 13.3 on the stacking kit sound right ? 48foot tower..rohan 25...live way out in the country..plenty of room..any help on dos or donts ...
  2. 5

    Ameritron 811h

    One of my neighbors purchase a ameritron 811h three or four months ago from DX engineering.. has become very ill and needs to sell it as not used to it no more than 10 hours he says.. says he paid 1100 for it .. said he would sell it to me for $700 does that sound like a fair price?like I really...
  3. 5

    maco 75 problems

    installed nos 8950 tube in it..when you key down it doesn't want to come unkeyed.. you have to hit the stand by switch to get it to come unkeyed..not doing very many watts either,,,like 95.. what could be the problem?
  4. 5

    Maco pumpkin face 75 amplifier

    Just picked up a pristine condition maco 75 amplifier.. and at very good price to ..the old guy said it needed a fresher tube.. finally found a New old stock 8950 here in Florida at a tube Warehouse..does anyone know the wattage output on this amplifier would be appreciated thank you..
  5. 5

    JB 150 Kian keying relay

    My JB 150 quit keying up last night.. can anyone help is there a keying transistor that could have went out
  6. 5

    black cat jb-150

    just bought a little jb-150 the tube in it is a 8417 and does about 90 watts peak..is this about right?will the 6550 tube do a little more?meter on from says set to line ?tuner on back?
  7. 5

    qje 50 amp power supply hooking in parallel

    can you hook two qje 50 amp power supply togerther in parallel for a100amps supply??
  8. 5

    Aantenna analyzer

    What length jumper should I use between the analyzer and the maco m107 ? Some people has said 6 foot That's mighty close to the antenna? What about a 12 or 18 foot jumper?
  9. 5

    maco 5-element to stacked 5 or 8-element maco

    running a 5-element maco now everyone said the 7-element would not be much better ok what if you stacked two 5-element together or maybe going to a 8-element?
  10. 5

    maco 5-element to a 7

    would it be worth going from a 5-element to a maco 7-element?vertical
  11. 5

    Silver eagle Mic. To RCI radio

    The silver eagle has 6 wires could someone please give me the wiring diagram pin 1 pin to pin 3 pin for pin 5 and what colors go where
  12. 5

    thunder bolt 305

    buddy of mine has two of them there both at wolfs right now getting a once over...will sell me one ..can anyone give me some info on this amp please..where can I find a manual? I see it has a drive control knob too??
  13. 5

    Tube driver into a sb220

    Would there be any benefits using a tube type driver into a sb220 Using a transistor 2- pill driver now into the sb220.. just wondering if the audio would be louder?. Someone I know has a mint condition Chris big Boomer amplifier that he will let go real cheap.. I was just wondering if I should...
  14. 5

    Maco 105c

    Ended up ordering a maco 105c to put on the 60 ft tower vertical since I already have a Sirio Sy 27 4 element on horizontal then going to mount the starduster back on top of the horizontal tower thatis 40 ft.. just got to figure out how do you put a bearing in top of the Ron 25 kono's tower and...
  15. 5

    maco 105hv

    reviews and how hard is it to put together?looking at the hy-gain 45 rotor or a yaesu 450?
  16. 5

    Zero-five antenna

    I'm running a starduster now..how much improvement would a zero-5 give me?
  17. 5

    tuner before amp

    2-pill driver into heathkit sb-220...someone suggested putting a antenna tuner inbetween driver and sb-220??
  18. 5

    Machlett 3+500zg tubes

    Looking at these for my Heathkit sb-220.. anyone have any reviews on these tubes? Are they comparable to the ones that rf-parts sell. The price is very nice too.
  19. 5

    palomar 225 blue face

    I have the older model with the moto-455 in there.. how do you get rid of the dreaded long sideband delay?? what do you remove for am only? pictures please...cant find any pictures on what to cut or remove...
  20. 5

    fans on the sb-220

    would if harm mounting two muffin fans on top of the cover on the sb-220 to help with the cooling?my sb is still chugging along even with showing a lower plate voltage...just using a 100 watt dead key carrier with foot pedel down..getting 950 pep that's plenty..