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Search results

  1. Chipper

    MOSFET's and the 148GTL

    Ok thank s
  2. Chipper

    MOSFET's and the 148GTL

    Has anyone figured a good mod to put mosfet in 148’s as drive and final just for fun I know u can still get the bipolar but just wondered for the old 5 pin mic jack radios
  3. Chipper

    Magnum DeltaForce mosfet conversion

    Awesome I should be good to go then
  4. Chipper

    Magnum DeltaForce mosfet conversion

    Also ordered a match set of 1446 for a box I picked up looks like it’s a palomar 400 got it for $50 after I got it home I popped the lid off to check out and there was only 2 pills in it lol so I’ll be needing help I’d say on the biasing of that one I’ll post a pic of it
  5. Chipper

    Magnum DeltaForce mosfet conversion

    10-4 will do I ordered a match set of HG1969 finals for it and will let ya know how it goes seems awful cheap to me I went to rf parts to check on the finals and they r out of stock now for the 1969’s
  6. Chipper

    Magnum DeltaForce mosfet conversion

    Ok I’m sorry I’ll give the hg’s a shot. Thanks
  7. Chipper

    Magnum DeltaForce mosfet conversion

    Yea this one ain’t going out again lol I have a scope just don’t have a spectrum analyzer yet but I’m trying to
  8. Chipper

    Magnum DeltaForce mosfet conversion

    I’ve been buying the 1969’s-2166 from rf parts and still can but I’m trying to convert it now to fets. One day the originals will be gone or out of the average workin mans price range so I’m just trying to get it figured out now while it’s down. Also the older men we talk to and I work on their...
  9. Chipper

    Magnum DeltaForce mosfet conversion

    Thanks for this I’ve read threw it but am not sure on what components I need to remove from my rf limited board
  10. Chipper

    Magnum DeltaForce mosfet conversion

    hello all I have a DeltaForce that I loaned out to a friend while I was fixing his radio and his high swr and long winded transmissions blew my 1969 finals out and I was wanting to go ahead and convert it to itf520 mosfets since I have 20 of them ready to use. Could anyone help me to complete...
  11. Chipper

    Magnum delta force mosfet conversion

    I’m trying to learn how to work on these radios for our locals here to keep my dad and locals enjoying there hobby and it’s now pulled me into enjoying workin on them and helping out most of them don’t need real complicated repairs and such but there’s been a few head scratchers so far. This...
  12. Chipper

    Magnum delta force mosfet conversion

    Ok thank ya tallman for the reply Yea I’m not after the extra gain just wanted to go ahead and convert it to get due to price and availability of the old originals. I’ve converted my cobra 2000 to a fet just in the final section only and had to turn it down after burning the first 520 up but...
  13. Chipper

    Magnum delta force mosfet conversion

    Me too I loaned this one out and it came back like this and I really don’t want to run a cobra 29 long lol it’s my back up
  14. Chipper

    Magnum delta force mosfet conversion

    Hello I have a magnum delta force with both 2sc1969 finals blown and was asking if anyone has ever put irf520’s in this radio I have several of them and would like to go ahead and convert this radio to them driver and finals rather than spend the$ on real 1969-2166 from rf parts
  15. Chipper

    Any help on what it takes to change them over would be a great help I’d like to do driver and...

    Any help on what it takes to change them over would be a great help I’d like to do driver and both finals
  16. Chipper

    Hello all I have a question to ask about my radio I have it’s a magnum delta force with blown...

    Hello all I have a question to ask about my radio I have it’s a magnum delta force with blown 1969 finals in it and I have irf520 mosfets