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  1. C

    RM Italy KL 503 Crunchy

    You’ve probably gotten all the info necessary for this question but here is a bad pic for you to see. I bypassed the driver and it opened up the power a great deal. The kl503 is a terrible idea. The single driver gets overdriven by the radio and can’t drive 8 finals well. I think they have the...
  2. C

    ERF 7530

    I may have a few of the originals. If you’re still looking, let me know and I’ll look.
  3. C

    Kl 203 issues

    Yes, the AD-203 boards with a heat sink that normally takes the place of the internal speaker. I used to buy alot of them from DnJ Radio. Not sure if they still have them but they’re cheap.
  4. C

    Is a RM KL-60 Any good?

    It does what it is intended to do. It takes a single final radio from 12 watts pep to about 38 watts pep. It’ll survive a 3-4 watt dead key but will get hot fairly quick. As long as the audio is clear, you’ll likely be fine, but monitor the heat. If you have variable power, drop it down to two...
  5. C

    ERF9530 MOSFET VERSUS IRF9530 MOSFET.

    In other words, it’s a no go. And that would make it a longer night :(