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6hg8

  1. CoolOhm

    7189 Monoblock Project

    Hello: I am posting this in the hopes someone can shed some light on some nice old iron I just acquired. I have two nice PTs and two nice ultralinear OPTs, all pulled from two mono 6BQ5 ∕ 7189 amps. These were taken from organs from the early sixties. The amps have 6GH8s and EL84s in...
    • CoolOhm
    • Thread
    • 6hg8 7189 7199 electrohome monoblock s-5000 sherwood
    • Replies: 24
    • Forum: Tube Audio
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