On Sale At wallofgray.com!

Tube Type 50


2 vintage RCA Cunningham type 50 engraved base globe tubes -tested- 250 350

$6.50


2 vintage National Union type ux-250 engraved base globe tubes -tested- 50 350

$6.50


Raytheon Number Type 50 Vacuum Tube - NOS-Testing

$240.00


Single RCA Type 50 ST-19 Vacuum Tube - Test as NOS +

$300.00


Cunningham CX-350 (Type 50 Globe) Engraved Base Vacuum Tube

$450.00


Pair of RCA Type 50 ST-19 Vacuum Tubes - Test as NOS +

$600.00


Single Sylvania (Raytheon label) Type 50 ST-16 Vacuum Tube - Test as NOS +

$120.00


Trio of RCA UX-250 (Type 50 Globe) Engraved Base Vacuum Tubes

$1,350.00


RCA/CUNNINGHAM Type 50 Vacuum Tube...CX250,,,CX350

$499.00


Pair Very Strong Matched Type 50 Tubes ST-19 Glass Envelope RCA Radiotron

$899.99


Four Type 10 Tube NIB In 300A 300B 50 Size Large Pan Getter Old Vintage Rare Set

$1,500.00


Vintage Tung-Sol Type 50 ux-250 cx-350 C-585 ST Globe Vacuum Tube Getter Used

$159.99


Very Strong Engraved Base Sylvania Type 50 Tube In ST Glass Envelope

$399.99


WORLDS RAREST TYPE 50 ENGRAVED BASE SYLVANIA TUBE CUP GETTER WITH SPLASH GUARD

$374.99


(1) Pair Type EL50 Tube 4654 Tesla For SE Single-ended Amplifier NOS

$80.00


Vintage Majestic Cross Plate G-50 cx-350 Type 50 ux-250 Globe Vacuum Tube BAD

$59.99


Rare! Two Super Airline 50 (type UX-250 CX-350 equivalent) vacuum tubes

$890.00


One Type 50 Tube, By Tung-Sol, Good Rating

$140.00


Two Philips Miniwatt F704 (type 50 UX-250 CX-350 close akin) vacuum tubes

$1,599.00


Rare! Two Sylvania SX 250 (type 50 UX-250 CX-350 C-586 equivalent) vacuum tubes

$1,599.00


Philco Electron Tube Type 50C5. Unused.

$70.95


Two Deforest Audion type 450 (type 50 UX-250 CX-350 equivalent) vacuum tubes - m

$990.00


Two RCA UX-250 (type 50 CX350 450 C-586 equivalent) globe vacuum tubes

$990.00


Two X-250 (type 50 UX-250 CX-350 450 C-586 equivalent) vacuum tubes

$1,090.00


Rare! Two RCA type 50 (UX-250 CX-350 450 C-586) double D-getters vacuum tubes

$1,290.00


Rare! Two (NOS?) Triad 50 (type UX-250 CX-350) vacuum tubes

$998.00


Two Tung-Sol Type 50 (UX-250 CX-350) ST-16 Shaped Vacuum Tubes

$750.00


Raytheon #42 type 42 Radio tube TV7 tested good 75/50 = 75%

$10.00


CUNNINGHAM CX 371 TYPE 71 GLOBE Tube, ENGRAVED BASE TV-7 Tested 50, Min Value 42

$24.99


Lot of Type 6AL5/EAA91/EB91 - 50 Untested, Vintage, Boxed/Loose Vacuum Tubes

$49.95


ARCTURUS 551 TYPE 51 NOS/NiB GLOBE TUBE, TV-7 TESTED 50, MINIMUM VALUE IS 26

$19.99


SILVERTONE Type 80/280 Tube, Engraved Base, TV-7 Tested 46/50 Min Value 40/40

$12.99


50x Soviet Nixie VFD IV-26 Type 2 Tubes USSR ELEKTRONIKA lot of 50pcs

$98.00


50x Soviet Nixie VFD IV-26 Type 3 Tubes USSR ELEKTRONIKA lot of 50pcs

$98.00


Lot of Type 50DC4 - 23 Untested, Vintage, Boxed/Loose Vacuum Tubes

$39.95


Lot of Type 50EH5 - 23 Untested, Vintage, Loose Vacuum Tubes

$34.95