Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tube Sockets

Two, National Union NX - 245, 45 Globe/balloon, Matching Pair, UX - 245, CX - 345 Eq




Item History & Price

Information:
Reference Number: Avaluer:4330007Modified Item: No
Brand: National UnionCustom Bundle: No
Country of Manufacture: United StatesType: Vacuum Tube
Original Description:
Two, National Union NX-245,  #45 tubes, with the globe/balloon glass envelope. These are of course exact equivalents to the UX245/UX-245, CX345/CX-345, 245, 145, and 45 tubes. Used and tested on a Hickok TV-3 military tester that has been calibrated. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- test at 2100, 2050 where pass/fail is 1170 micromho. The tubes have the same structure inside and out.Many other lots of tubes for sale this week....Shipping is free within the continental US. Elsewhere- exact postage only, no packing fee.



    Similar items


  • Two, National Union Nx - 245, 45 Globe/balloon, Matching Pair, Ux - 245, Cx - 345 Eq

    Two, National Union Nx - 245, 45 Globe/balloon, Matching Pair, Ux - 245, Cx - 345 Eq

  • National Union Nx - 245 (ux - 245) Globe Amplifier Vacuum Tube 45 A. 7036

    National Union Nx - 245 (ux - 245) Globe Amplifier Vacuum Tube 45 A. 7036

  • National Union Nx - 245 Globe Amplifier Power Vacuum Tube Nos L. 7736

    National Union Nx - 245 Globe Amplifier Power Vacuum Tube Nos L. 7736

  • Pair Gm National Union Nx - 245 Triode Tubes – 1 Nos? 2 (772)

    Pair Gm National Union Nx - 245 Triode Tubes – 1 Nos? 2 (772)

  • National Union Nx - 245 45 Globe Vacuum Tube - Tests At 90 On Jackson 648a

    National Union Nx - 245 45 Globe Vacuum Tube - Tests At 90 On Jackson 648a

  • Two, National Union 45, Shouldered Glass, Matching Pair, Ux - 245, Cx - 345 Eq

    Two, National Union 45, Shouldered Glass, Matching Pair, Ux - 245, Cx - 345 Eq

  • Two, National Union 45, Shouldered Glass, Matching Pair, Ux - 245, Cx - 345 Eq

    Two, National Union 45, Shouldered Glass, Matching Pair, Ux - 245, Cx - 345 Eq

  • Test Nos Pair Engraved Base Type 45 National Union St (245 345) Tube Tv7 Strong

    Test Nos Pair Engraved Base Type 45 National Union St (245 345) Tube Tv7 Strong


      • You might also like


    • Match 4 Tube Western Electric We 300b In Wood Box 2007 Nos

      Match 4 Tube Western Electric We 300b In Wood Box 2007 Nos

    • Western Electric 300b Engraved Base Tube 3500/2900

      Western Electric 300b Engraved Base Tube 3500/2900

    • 2 X 4212e Stc Tubes Nos/nib. Perfect = 212e Western Electric = Cv1252 C14enair

      2 X 4212e Stc Tubes Nos/nib. Perfect = 212e Western Electric = Cv1252 C14enair

    • Pair, Western Electric 101d Tennis Ball Radio/audio Tubes, Strong On Amplitrex

      Pair, Western Electric 101d Tennis Ball Radio/audio Tubes, Strong On Amplitrex

    • Match Pair Western Electric We 300b

      Match Pair Western Electric We 300b

    • 2x Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve

      2x Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve

    • One Pair Nos Gec 6sn7/cv1988/b65 Metal Base Cup Getter

      One Pair Nos Gec 6sn7/cv1988/b65 Metal Base Cup Getter

    • Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve

      Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve

Avaluer          About Us          Privacy Policy          Contact Us          UP
© 2022, avaluer.net, Inc. or its affiliates