NOS/NIB 12SK7 x4 tubes RCA military specification pentode tube used in hundreds of AA5 and other radios. Date matched 1942 WWII production date. The tubes have been tested for new performance and are factory fresh.
12SK7 x2 NOS/NIB RCA JAN Spec Heptode AA5 Tubes-Factory Fresh-1944-Free Ship US
Date matched with 1944 production date. The tubes have been tested for new performance and are factory fresh.
Lot Of 5: NOS Vintage GE (4) Delco (1) Electronic Tube 12SK7 Tu8/28
This product is a lot of 5 vintage electronic tubes, including 4 General Electric (GE) 12SK7 tubes and 1 Delco tube. These tubes are units of vintage audio and video equipment, specifically designed for vintage audio and video systems. Made in the United States, these tubes are sought after by collectors and enthusiasts of vintage electronics for their historical significance and unique properties. The GE brand is known for its quality and reliability in the world of electronics, making these tubes a valuable addition to any vintage audio collection.
TESTED SET AA5 Octal Metal Tubes 12SA7 12SK7 12SQ7 50L6 35Z5
A complete set of tubes. > These have all been tested <. & Glass 50L6GT, 35Z5GT.
All NEW TESTED SET AA5 Octal Metal Tubes 12SA7 12SK7 12SQ7 50L6 35Z5 NIB NOS
A complete set of NIB/NOS tubes. > These have all been tested <. They all test LIKE NEW.
RCA 12SK7 Vacuum tube – NOS NIB ~ Not Tested
Location: R2B1.
x2 NEW Vintage PAIR NOS RCA JAN CRC 12SK7 VT-131 Vacuum Electron Tubes i6
x2 NEW Vintage PAIR NOS RCA JAN CRC 12SK7Y VT-131 Vacuum Electron Tubes i6 NEW OLD STOCK MISSING ORIGINAL BOXES YOU ARE RECEIVING 2 TUBES AS PICTURED
12SK7 VACUUM TUBE ~ Tested ~ 1 Pc ~ Several Different Brands
THIS SALE IS FOR ONE (1) TUBE, RANDOMLY SELECTED FROM MY INVENTORY. TESTED ON AHEATHKIT TT-1. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~.