On Sale At carlosbeceiro.com!

United Tube


7 RCA GE United 807 Tubes Some NOS

$69.95


RARE VINTAGE JAN CUE 838 UNITED ELECTRONICS COMPANY VACUUM TUBE

$249.00


United 805 VT-143 Tube Tested

$99.00


CUE 203WA JAN UNITED ELECTRONICS VACUUM TUBE ORIGINAL BOX

$149.99


United Electronics Type 100 UE-100 Vacuum Tube Pair - Untested

$90.00


United Electronics Company 311-ct Vacuum Tube with base filament tests good.

$799.99


(3) UNITED ELECTRON 5881 TUBES

$119.00


JAN CUE-120 United Electronics Audio Triode Tube NIB Extra Top Fixture

$145.00


United Electronic Tube 6AU6

$45.00


NOS 2×6146-B United Electron Tubes

$32.00


1 NOS United Electronics VT-166 aka 371B Vacuum Tube - 1940's Vintage Rectifier

$79.95


UNITED ELECTRONICS CUE-872-A VT-42A NOS.. VACUUM TUBE US ARMY NAVY

$80.00


united electron EL34 6CA7 Tube made in germany

$50.00


UNITED ELECTRONICS 79026 233 Tube RADIO TV ?

$14.92


Mullard United Electron 12AX7 ECC83 Vacuum Tube 1530|1350

$43.99


NOS 2E22 United Electronics Pair Tubes (2) Transmitting Pentode TS70 DT70 CV798

$51.25


United Electronics HV18 Vacuum Tube - Transmitting Tube - RARE - Ham Radio

$189.95


United 2D21 Vintage NOS Tubes, LOT of 6

$12.00


593 United Electronics USN Type 593 Nucor Rectifier Tubes RARE 1959 NOS Matching

$99.99


4 United Electronics Company JAN CUE-3B28 tubes

$80.00


MARCONI TUBE TYPE KTW61 UNITED KINGDOM PENTODE loc D2-3

$39.00


Mullard tube EF37A / CV358 United Kingdom loc 1.2a

$27.00


NOS 2E22 United Electronics Single Tube (1) Transmitting Pentode TS70 DT70 CV798

$36.00


1942 GE VT-4-C US ARMY SIGNAL CORPS "United Electronics" TUBE RADIO VACUUM TUBE

$499.99


5814A Vacuum Tubes Lot of 5 UNITED ELECTRON

$50.00


Qty 5, United 6DJ8 Tubes, New Old Stock, England

$49.00


10 pc Lot Nos Nib Type 1620 / 6J7 / 6J7G Tube's Rca United England Valves *Rare

$191.75


Matched Working Pair OF UNITED ELECTRONICS COMPANY Transmitting Vacuum Tubes

$75.00


Quad Vintage CUE578 United Electronics Premium Power Tube - BangyBang

$80.50


Western Electric Raytheon UDI United EGG 6012 276F 6845 Relays & Tubes

$25.00


United Electronics UE JAN577W (5960-21-842-0764) Vacuum Rectifier Tube. New!

$29.99


United 12AX7/ECC83 Electronic Tube

$25.00


United Electronics Company 3B24S 7221 43A NB137 Electron Tube

$249.99


UNITED ELECTRON 3B28 PAIR TUBES NOS in Original Box DATED 77/34 MADE ITALY TU12

$69.00


VACUUM TUBE 6336 6336A UNITED NOS ORIGINAL BOX

$49.99


1 vintage NOS united electronic 8008 ELECTRON POWER TUBE in ORIGINAL box

$24.99


805 United Electron U.S.A. DIRECT HEATED TRIODES NEW OLD STOCK, AUDIO TUBES

$149.00


GE for United 6V6GTY Black Plate Dual D Getters Brown Base Tetrode Vacuum Tube

$24.94