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ef86

  1. P

    BK Partners A205 amplifier and P205 control unit (1959)

    Hi everyone! I’ve got a rare B.K. Partners A205 amplifier and P205 control unit (circa 1959). The preamp (S/N 237) features an interesting tube lineup: three EF86s and one ECC83, including Phono stage, Tone, Presence, and Rumble controls. I'm currently restoring it and looking for a schematic or...
    • Parider
    • Thread
    • 1959 a205 b.k. ef86 p205 tube preamp
    • Replies: 0
    • Forum: Tube Audio
  2. X

    Find the name of a valve amplifier with EL84

    I find a item on ebay and I want to buy it. But, I can not find the name and schema of this item. This item contains 2 El84, 2 EF86 and 1 EZ80.
  3. DIY preamp

    DIY preamp

    This is my 'TL-1' linestage - I've been making different variations of this same circuit for the past few years. Basically a triode connected EF86 DC coupled to a 6922 White Cathode follower. Can drive any sane length of cable and even a pair of headphones. Top plate is by Front Panel Express...
    • dividebytube
    • Media item
    • diy ef86
    • Comments: 0
    • Category: Member's Systems
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