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1n4148

  1. VA1DER

    1n4148 to replace varactor diodes MV-13 VD-1121 VD-1221 VD-1212, DON'T!

    I am writing this mostly as a tool to eBay sellers who sell 1n4148 pairs as replacement for varactor diodes. Or for people to point eBay sellers to as a reference. Background: VD-1121, VD-1221, VD-1212, and MV-13 are single and dual varactor diodes. Or varicaps, if you will. A lot of people...
    • VA1DER
    • Thread
    • 1n4148 mv-13 varactor varicap vd-1121 vd-1221
    • Replies: 18
    • Forum: Solid State
  2. H

    VD1212 on Yamaha C4

    Checking these. With one leg lifted should they read Diode test : 1184 Ohms: 5.61M ohm With leads reversed, (Black lead on black end, red on red red end of diode) on the DMM at 20M ohms it climbs to ‘I’ I know these things have a dreadful reputation but just wondered if this one was...
    • Hifibythekg
    • Thread
    • 1n4148 c-4 diode vd1212 yamaha
    • Replies: 47
    • Forum: Yamaha
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