• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

heath-kit fm3

  1. Dig22

    Heathkit FM-3 Tuner - Humming and High Voltages

    Hi, I recapped Heathkit FM-3. Photos and schematic are below. It sounds great, but there's a bad humming coming off the output next to the antenna terminals. The other output is clean. I haven't spotted any broken connections but most resistors were way over value so I swapped them. I haven't...
    • Dig22
    • Thread
    • heath-kit fm3 heathkit fm-3 heathkit fm3 tube tuner
    • Replies: 35
    • Forum: Tube Audio
Back
Top Bottom