National Union 350b

Found 15 results

  • Western Electric 350b Output Tubes National Union

    Western Electric 350b Output Tubes National Union

  • Vintage National Union 350b Tubes

    Vintage National Union 350b Tubes

  • (2) National Union 350b Tubes,  Stock

    (2) National Union 350b Tubes, Stock

  • Western Electric Type 350b Vacuum Tube Made For National Union (bjr3010)

    Western Electric Type 350b Vacuum Tube Made For National Union (bjr3010)

  • Vintage National Union 350b Tube Western Electric Test Great

    Vintage National Union 350b Tube Western Electric Test Great

  • Western Electric 350b / National Union W.  E 350b

    Western Electric 350b / National Union W. E 350b

  • Pair National Union,  W.  E Type 350b Type Vacuum Tube 100

    Pair National Union, W. E Type 350b Type Vacuum Tube 100

  • Pair National Union / Western Electric 350b Tubes 6l6 Kt66 Type - Test Results

    Pair National Union / Western Electric 350b Tubes 6l6 Kt66 Type - Test Results

  • 1 X Nos Nib 350b National Union Nu We Power Pentode - 539c -

    1 X Nos Nib 350b National Union Nu We Power Pentode - 539c -

  • Vintage Nos 1950

    Vintage Nos 1950 ' S Western Electric National Union 350b [] Getter Amplifier Tube

  • Single National Union / Western Electric 350b Tubes 6l6 Kt66 Type,  Test Results

    Single National Union / Western Electric 350b Tubes 6l6 Kt66 Type, Test Results

  • 350b National Union Western Electric Nos Hickok 539b

    350b National Union Western Electric Nos Hickok 539b

  • Nos/nib National Union 350b Vacuuum Tube 1945 Date 1

    Nos/nib National Union 350b Vacuuum Tube 1945 Date 1

  • Nos/nib National Union 350b Vacuuum Tube 1945 Date 2

    Nos/nib National Union 350b Vacuuum Tube 1945 Date 2

  • Western Electric 350b (national Union) Audio Tubes

    Western Electric 350b (national Union) Audio Tubes




  • Results matching fewer words

  • Rare German Visor Hat By Dutch Flemish National Union Vlaamse Wacht

    Rare German Visor Hat By Dutch Flemish National Union Vlaamse Wacht

  • 1900

    1900 ' S National Union Insurance Office (1894 - 1907) Firemark Plaque Sign

  • Wwi French Medal Of The National Union Of Combatants - Medal And Ribbon

    Wwi French Medal Of The National Union Of Combatants - Medal And Ribbon

  • Rare Vintage National Union Tubes Parts Radio Repair Shop Dealer Die Cut Sign

    Rare Vintage National Union Tubes Parts Radio Repair Shop Dealer Die Cut Sign

  • Jan/cnu - 6l6g - Vt115 National Union Vintage Output Tube

    Jan/cnu - 6l6g - Vt115 National Union Vintage Output Tube

  • Large Silver Fob Medal,  National Union Of Gardeners Friendly Society 1911

    Large Silver Fob Medal, National Union Of Gardeners Friendly Society 1911

  • Rca 6v6gt /g Jan Crc Vintage Tube Pair National Union Labeled

    Rca 6v6gt /g Jan Crc Vintage Tube Pair National Union Labeled

  • 1890

    1890 ' S State Sovereignty National Union Patriotic 1812 - 64 Advertising Watch Fob

  • Antique Wallace Sterling Silver Souvenir Spoon Ill.  W/ Patriotic National Union

    Antique Wallace Sterling Silver Souvenir Spoon Ill. W/ Patriotic National Union

  • National Union Of Railwaymen - 30 Years Membership Silver Enamel Badge 1957

    National Union Of Railwaymen - 30 Years Membership Silver Enamel Badge 1957

  • Authentic 1864 Presidential Ballot National Union Party Lincoln Civil War Era

    Authentic 1864 Presidential Ballot National Union Party Lincoln Civil War Era

  • National Union Bank Of Kinderhook,  N.  Y. ,  1908

    National Union Bank Of Kinderhook, N. Y. , 1908

  • Ww1 British National Union Railway Orphan Fund We Assist Widows Paper Tag (16968)

    Ww1 British National Union Railway Orphan Fund We Assist Widows Paper Tag (16968)

  • Type No 42 National Union Antique Audio Vacuum Tube Valve - Green

    Type No 42 National Union Antique Audio Vacuum Tube Valve - Green

  • 1 45 National Union Engraved Base Hifi Antique Radio Amp Vacuum Tube Code X

    1 45 National Union Engraved Base Hifi Antique Radio Amp Vacuum Tube Code X

  • 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

  • Test Great National Union 45 Triode - Old Vintage Ham Radio Tube Power Audio Amp

    Test Great National Union 45 Triode - Old Vintage Ham Radio Tube Power Audio Amp

  • Jan Cnu 6v6 Gt - National Union Vt - 107 Radio Tube Tv - 7 D/u - Nos

    Jan Cnu 6v6 Gt - National Union Vt - 107 Radio Tube Tv - 7 D/u - Nos

  • 2 Vintage Boxes Of 10 National Union Misc.  Bulbs Miniature Radio Panel Lamps

    2 Vintage Boxes Of 10 National Union Misc. Bulbs Miniature Radio Panel Lamps

  • (4) Various Brand National Union Made 6sn7gt Black Glass Twin Triode Audio Tubes

    (4) Various Brand National Union Made 6sn7gt Black Glass Twin Triode Audio Tubes

  • Rare Vintage Am Radio,  National Union Tube Table Top Wood Am Radio,  1940

    Rare Vintage Am Radio, National Union Tube Table Top Wood Am Radio, 1940 ' S

  • Vintage Nos National Union 5z3 Black Plate Hanging Filament Vacuum Tube

    Vintage Nos National Union 5z3 Black Plate Hanging Filament Vacuum Tube

  • Vintage Nos National Union 6j7g Pentode Tube Western Electric 348a Sub -

    Vintage Nos National Union 6j7g Pentode Tube Western Electric 348a Sub -

  • 5 Nos Engraved Base Nu National Union Type 57 Radio Tubes.

    5 Nos Engraved Base Nu National Union Type 57 Radio Tubes.

  • National Union Radio Tube 6f8g

    National Union Radio Tube 6f8g

  • Vintage National Union 12sq7 Gt Metal Base 2 - Diode - Triode Vacuum Tube,

    Vintage National Union 12sq7 Gt Metal Base 2 - Diode - Triode Vacuum Tube,

  • Vintage Matchbook Cover National Union Fire Insurance Co Pittsburgh Pa A3169

    Vintage Matchbook Cover National Union Fire Insurance Co Pittsburgh Pa A3169

  • 2 National Union Type 45 Hifi Radio Amplifier Vintage Tubes Test Very Strong

    2 National Union Type 45 Hifi Radio Amplifier Vintage Tubes Test Very Strong

  • Vintage Nx - 245 Radio Tube Power Amplifier Triode National Union

    Vintage Nx - 245 Radio Tube Power Amplifier Triode National Union

  • 2 National Union Single Plate 45 Vintage Vacuum Tube Test Very Strong

    2 National Union Single Plate 45 Vintage Vacuum Tube Test Very Strong

  • 2 Nos National Union 6sn7gt Vintage Audio Tubes In Boxes

    2 Nos National Union 6sn7gt Vintage Audio Tubes In Boxes

  • 4 Nos National Union U.  S.  Navy Cnu 1626 Vacuum Tubes - Vintage 5 - Watt Triodes

    4 Nos National Union U. S. Navy Cnu 1626 Vacuum Tubes - Vintage 5 - Watt Triodes

  • Vintage Radio Tube National Union Type 6f8g - Looks Great

    Vintage Radio Tube National Union Type 6f8g - Looks Great

  • Vintage National Union Jan - Cnl 807 Electron Vacuum Tube - Vt100a Usa

    Vintage National Union Jan - Cnl 807 Electron Vacuum Tube - Vt100a Usa

  • 1 X Nos Jan 6sn7 National Union Twin Triode Smoked Glass - 1952 Vintage

    1 X Nos Jan 6sn7 National Union Twin Triode Smoked Glass - 1952 Vintage

  • National Union 5u4g Vt - 244 Nos Nib Hanging Filament Vacuum Tube

    National Union 5u4g Vt - 244 Nos Nib Hanging Filament Vacuum Tube

  • Vtg National Union Radio Tubes 1s4 Boxed Nos

    Vtg National Union Radio Tubes 1s4 Boxed Nos

  • 2a3 Type Tube.  Vintage,  Black Plate National Union Black Plate 2a3.

    2a3 Type Tube. Vintage, Black Plate National Union Black Plate 2a3.

  • 5 Nos Black Glass 6sn7gt Vt - 231 6sn7 Tubes Black Glass National Union 1950

    5 Nos Black Glass 6sn7gt Vt - 231 6sn7 Tubes Black Glass National Union 1950 ' S B65

  • (2) Vintage National Union 5u4g Vt - 244 Vacuum Tubes Jan Milspec Hanging Filament

    (2) Vintage National Union 5u4g Vt - 244 Vacuum Tubes Jan Milspec Hanging Filament

  • Matched National Union Type 45 (245 345) Engraved Base Vacuum Tubes

    Matched National Union Type 45 (245 345) Engraved Base Vacuum Tubes

  • Matched Pair 1941/1943 National Union 5u4g Tubes Hanging Filament Test Nos Usn

    Matched Pair 1941/1943 National Union 5u4g Tubes Hanging Filament Test Nos Usn

  • National Union Type 45 Vacuum Tubes Matched And Guaranteed

    National Union Type 45 Vacuum Tubes Matched And Guaranteed

  • 40 Nos National Union 7193 Tube.

    40 Nos National Union 7193 Tube.

  • Pair,  National Union 6l6g Radio/audio Amplifier Tubes,  Strong On Amplitrex

    Pair, National Union 6l6g Radio/audio Amplifier Tubes, Strong On Amplitrex

  • 40 Nos Ken - Rad And National Union 7193 Tube.

    40 Nos Ken - Rad And National Union 7193 Tube.

  • 2 Strong Matched National Union Black Glass 6sn7gt Tubes

    2 Strong Matched National Union Black Glass 6sn7gt Tubes

  • Nx - 245 Type 45 National Union Power Vacuum Tube Globe Tests As Nos On At1000

    Nx - 245 Type 45 National Union Power Vacuum Tube Globe Tests As Nos On At1000

  • 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

  • 2 Nib Wwii Military 6f8g 6f8 Vt - 99 6sn7 Sub National Union Tubes Vt - 231 Ecc35

    2 Nib Wwii Military 6f8g 6f8 Vt - 99 6sn7 Sub National Union Tubes Vt - 231 Ecc35

  • National Union 45 Vintage Tube Engraved Base Foil Dimple Getter (test 110)

    National Union 45 Vintage Tube Engraved Base Foil Dimple Getter (test 110)

  • (1) Large Globe National Union Nx - 210 Globe = 310 Triode Radio Audio Tube

    (1) Large Globe National Union Nx - 210 Globe = 310 Triode Radio Audio Tube

  • 2 National Union 45 Tubes (usa) Nos Test - Same Code

    2 National Union 45 Tubes (usa) Nos Test - Same Code

  • National Union 483 St (5 V 45) Triode Tubes Tests Good 182 183

    National Union 483 St (5 V 45) Triode Tubes Tests Good 182 183

  • National Union Jan - Cnu - 5u4g Full Wave Rectifier Vacuum Tube

    National Union Jan - Cnu - 5u4g Full Wave Rectifier Vacuum Tube

  • National Union Nu 2a3 Bi - Plate Power Vacuum Tube

    National Union Nu 2a3 Bi - Plate Power Vacuum Tube

  • 4 Us National Union 76 St Tubes.  D Getter Grey Plates

    4 Us National Union 76 St Tubes. D Getter Grey Plates

  • 1 X Nos 6sn7 National Union - Smoked Glass - Matched Sections Early 1940s

    1 X Nos 6sn7 National Union - Smoked Glass - Matched Sections Early 1940s

  • National Union 6v6gt Vt - 107 Black Plate Foil Getter Test Nos Vintage 1951

    National Union 6v6gt Vt - 107 Black Plate Foil Getter Test Nos Vintage 1951

  • Nib National Union 2a3 Black Plate Amplifier Tube.  Tv - 7 Tests Nos.

    Nib National Union 2a3 Black Plate Amplifier Tube. Tv - 7 Tests Nos.

  • 3 1940s National Union Vt - 229 Jan Cnu 6sl7gt 6sl7 Vacuum Tubes Guaranteed

    3 1940s National Union Vt - 229 Jan Cnu 6sl7gt 6sl7 Vacuum Tubes Guaranteed

  • Matched Pair National Union Military Jan Cnu 6f8g Vacuum Tubes Very Strong

    Matched Pair National Union Military Jan Cnu 6f8g Vacuum Tubes Very Strong

  • Nu National Union 6sn7 Gt Matched Pair For Tube Preamp (1)

    Nu National Union 6sn7 Gt Matched Pair For Tube Preamp (1)

  • National Union 45 Engraved Base Matching Pair Tubes

    National Union 45 Engraved Base Matching Pair Tubes

  • Pair National Union 6l6g Tubes - Tv7d Tests @ 41,  43,  Min:25

    Pair National Union 6l6g Tubes - Tv7d Tests @ 41, 43, Min:25

  • National Union Black Glass 6l6g Tubes Quad No Guide Pins

    National Union Black Glass 6l6g Tubes Quad No Guide Pins

  • 1940

    1940 ' S Small Metal - Glass Power Transmitting Vacuum Tube - National Union Cv - 113

  • 2 National Union 5u4g Tubes (usa)

    2 National Union 5u4g Tubes (usa)

  • Vt - 63 / Type 46 National Union Nos Tubes,  Hickok Rd - 1575.  (1941)

    Vt - 63 / Type 46 National Union Nos Tubes, Hickok Rd - 1575. (1941)

  • 2 National Union 71a Tubes - Usa Engraved Base

    2 National Union 71a Tubes - Usa Engraved Base

  • 2 Nos National Union Jan 25z6 - Gt Vacuum Tubes 1951 Vintage Full Wave Rectifiers

    2 Nos National Union Jan 25z6 - Gt Vacuum Tubes 1951 Vintage Full Wave Rectifiers

  • National Union 6l6ga Tubes - Matched Pair,  Nos Testing

    National Union 6l6ga Tubes - Matched Pair, Nos Testing

  • Type 45 National Union Audio Receiver Vacuum Tubes Pair

    Type 45 National Union Audio Receiver Vacuum Tubes Pair

  • 5 Silvertone/national Union 01a St Style Radio Amplifier Tubes.  Tv - 7 Test Nos.

    5 Silvertone/national Union 01a St Style Radio Amplifier Tubes. Tv - 7 Test Nos.

  • 1944 National Union 5u4g Tube Tests Perfect Hanging Filament Black Plate Hc Date

    1944 National Union 5u4g Tube Tests Perfect Hanging Filament Black Plate Hc Date

  • 1 Test Nos National Union Black Plate 2a3 Tube

    1 Test Nos National Union Black Plate 2a3 Tube

  • 7 National Union Made 01aa Power Saving Amplifier Tubes.  Tv - 7 Test Strong.

    7 National Union Made 01aa Power Saving Amplifier Tubes. Tv - 7 Test Strong.

  • Hebe Spaull Champions Of Peace 1926 1st From The League Of Nations Union Library

    Hebe Spaull Champions Of Peace 1926 1st From The League Of Nations Union Library

  • National Union Jan - Cnu - 813 Vt - 144 Matched Pair Electronic Tubes Nos

    National Union Jan - Cnu - 813 Vt - 144 Matched Pair Electronic Tubes Nos

  • National Union Black Plate Nx - 245 Triode With Strong Emission

    National Union Black Plate Nx - 245 Triode With Strong Emission

  • Closely Matched Pair Type 45 National Union St (245 345) Tube Black Plate Tv - 7

    Closely Matched Pair Type 45 National Union St (245 345) Tube Black Plate Tv - 7

  • Nos Matched Quad (4) National Union Nu Jan - Cnu - 7193 Black Plate Vacuum Tubes

    Nos Matched Quad (4) National Union Nu Jan - Cnu - 7193 Black Plate Vacuum Tubes

  • 2 National Union 6l6g Tubes - Usa - Black Glass

    2 National Union 6l6g Tubes - Usa - Black Glass

  • Nos Nib Usa National Union 6v6gt Pair And Tightly Matched Smoked Glass

    Nos Nib Usa National Union 6v6gt Pair And Tightly Matched Smoked Glass

  • 807 National Union Quad Set Of 4 Tubes

    807 National Union Quad Set Of 4 Tubes

  • Vintage 6l6ga Tube Matched Pair (2) Nib Nos 1952 National Union Radio Corp

    Vintage 6l6ga Tube Matched Pair (2) Nib Nos 1952 National Union Radio Corp

  • 6l6g National Union Large Bottle Audio Guitar Amplifier Power Vacuum Tubes

    6l6g National Union Large Bottle Audio Guitar Amplifier Power Vacuum Tubes

  • National Union Black Glass 6l6g Tubes Pair No Guide Pins

    National Union Black Glass 6l6g Tubes Pair No Guide Pins

  • Nos.  National Union 2a3 With Box

    Nos. National Union 2a3 With Box

  • 7 Nos Nib National Union & Wards 30 & 31 Triode Radio Audio Tubes

    7 Nos Nib National Union & Wards 30 & 31 Triode Radio Audio Tubes

  • 2 National Union Globe Nx - 171a (ux - 171a) Amplifier Tubes.  Tv - 7 Test @ Nos Specs

    2 National Union Globe Nx - 171a (ux - 171a) Amplifier Tubes. Tv - 7 Test @ Nos Specs

  • Pair (2) National Union 71a St Amplifier Tubes.  Tv - 7 Test Strong.

    Pair (2) National Union 71a St Amplifier Tubes. Tv - 7 Test Strong.

  • Nib 1947 National Union 6a3 Amplifier Tube (6 Volt 2a3).  Tv - 7 Tests Nos.

    Nib 1947 National Union 6a3 Amplifier Tube (6 Volt 2a3). Tv - 7 Tests Nos.

  • Vintage - National Union Jan - Cnu - 832a - Vt - 286 - Usa - Vacuum Tube Vt - 286

    Vintage - National Union Jan - Cnu - 832a - Vt - 286 - Usa - Vacuum Tube Vt - 286

  • Nos Nib National Union Type 83 Mercury - Vapor Rectifier Tube Tests Good 1946

    Nos Nib National Union Type 83 Mercury - Vapor Rectifier Tube Tests Good 1946

  • Vintage National Union Nx - 112 - A Tube 112a Engraved Base

    Vintage National Union Nx - 112 - A Tube 112a Engraved Base

  • Jan - Cnu - 813 / Vt - 144 - Us Navy National Union Vacuum Tube

    Jan - Cnu - 813 / Vt - 144 - Us Navy National Union Vacuum Tube

  • Sylvania Vt25a Vt25 National Union Nib Nos 829 1943 Us Made Tubes

    Sylvania Vt25a Vt25 National Union Nib Nos 829 1943 Us Made Tubes

  • 2 Nos National Union Jan Cnu 7193 Aka 2c22 Vacuum Tubes - 1943 Vintage Triodes

    2 Nos National Union Jan Cnu 7193 Aka 2c22 Vacuum Tubes - 1943 Vintage Triodes

  • National Union 6l6 G Vacuum Tube

    National Union 6l6 G Vacuum Tube

  • 45 National Union Triode St Shape Vintage Electronic Vacuum Tube Tests Strong

    45 National Union Triode St Shape Vintage Electronic Vacuum Tube Tests Strong

  • National Union 45 Vintage Tube Black Plates Foil Dimple Getter Nos (test 94)

    National Union 45 Vintage Tube Black Plates Foil Dimple Getter Nos (test 94)

  • National Union 5u4 Tube - Smooth Plates - Hanging Filament - Balanced 120/120

    National Union 5u4 Tube - Smooth Plates - Hanging Filament - Balanced 120/120

  • 1 National Union Jan - Cnu - 5u4g Vt - 244 Vintage Audio Tube 1940

    1 National Union Jan - Cnu - 5u4g Vt - 244 Vintage Audio Tube 1940 ' S Nos

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