• 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. P

    RM KL 500 linear amp does not work

    Hi Thanks for the answers... yes i find that in older models of KL 500 have that SD1446 transistor.. so i think it will also work on these new model. I ask for these MS1051 from asia markets and best offer so far is 30 us $ pcs and 35 $ shipping... that price for sd1466 79$ sound too...
  2. P

    RM KL 500 linear amp does not work

    :glare: i remove final (4 pcs) transistor and i make measurements of them it seems to be that all of them are burn out.:( Transistor model is NPN MS1051 now i need to find somewhere a new ones.. i think these are not cheap..
  3. P

    RM KL 500 linear amp does not work

    HI problem- when i turn transformer on (even amp is off) it takes over 30 amp of current -> final transistor start to heat quickly. So it is like shortcut somewhere ? Have any one play with same problem? Are final transistor burn out or is it control malfunction ?
  4. P

    President Harry 2 classic does not listen (receive)

    Hi My Harry 2 classic does not listen well, i can only hear weak noise (if i put my ear close to audio speaker) Speaker is tested and OK. Audio volume is full open and squelch is 0..but something wrong because loud FM noise is missing.. Transmitting is OK. On Main boar is text UNIDEN 2004...
  5. P

    Kenwood TS-440S signal meter problem

    it`s using AM modulation....im just wonder why so big difference...
  6. P

    Kenwood TS-440S signal meter problem

    Hello there Is it correct that if im listening AM station on Fm Mod signal meter is bounching like 3 or 5 then i turn to AM mod it`s shows only s 0.5 or 1 ?
  7. P

    Uniden 2830 mod to button peep removal

    Hi How to remove button peep what is to be heard on the speaker when i push etc: channel up/down , scan, span buttons. (Uniden 2830 is same as President Lincoln)
  8. P

    Uniden 2830/President Lincoln CH step problem

    Negative...Even i but that cursor left or somewhere else and set freq. to .555,565,575 or something else and hit UP key is`s setting freq. to .550,560,570 again... or DOWN key .550,540,530
  9. P

    Uniden 2830/President Lincoln CH step problem

    Hello I get used Uniden 2830 from england and i find problem tat every time when i push channel step putton up or down channel last digits are examp. 27.550, 27,560, 27,570 etc...how i can mod that do step like 27.555, 27.565, 27575 etc.. :headbang:cursing: