Vacuum Tube – Page 18 – Capital Tower

NOS NIB GE 2050A / 2050 Vacuum Tube Guaranteed Made in USA Black Plate (Qty)

By |2026-07-22T11:20:25+00:00July 22nd, 2026|

Up for sale here is this NOS NIB vintage GE 2050A vacuum tube. This is unused and is guaranteed to work great for you. The box is not in great shape, but the tube itself is fine. This may have a slightly different date code than the one in the picture, since I have a few of these. Please see my pictures for details. US shipping and handling is $5, and international is $18, no matter what quantity you buy. All my small parts are set up for combined shipping, so just use the "add to cart" feature and then check out all at once, and it will combine shipping. If you have any questions, please ask. I have more tubes and other vintage electronics listed--feel free to take a look!

Antique Uncommon Benjamin Electric Arc Rectifier Bulb E-39 Mongol 4 Volt Tungar

By |2026-07-22T11:20:24+00:00July 22nd, 2026|

(It says on the bulb Maybe heat?). This is a very rare example, and I cannot seem to find much about these anywhere. 24-32V before instability/possible catastrophic failure. Maximum input 3.5-4.0V @ 3-4A.

NOS Pair GE 2050A / 2050 Coin Base Silver Plate Tubes Hickok Tested Balanced

By |2026-07-22T11:20:24+00:00July 22nd, 2026|

Pair of GE 2050A / 2050 coin base silver plate vacuum tubes. Both are new old stock and have been Hickok tested for leaks, shorts, and performance.

Lot of (1) JAN CHY 1626 VT-137 Tube TESTED at 79 NIB

By |2026-07-22T11:15:12+00:00July 22nd, 2026|

Lot of (1) JAN CHY 1626 VT-137 TV-7D/U Tube Tested at 79 NIB I only list a Tube as new if I'm positive that it is. Combined Shipping: If you need items from other listings ebay will add shipping for each listing. For a true combined shipping cost from multiple listings, place the item in your cart instead of using buy it now. When you have everything you need in your cart you can then request a total from the seller. If for some reason you can't do this and you overpay for shipping, I always refund any amount not used for actual cost of shipping.

TESTED Mixed Lot of 16 Vintage Electron Vacuum TV/Radio Tubes, TESTED, Lot # 1

By |2026-07-22T11:15:10+00:00July 22nd, 2026|

( Glass Marks etching/hidden marks and UV products are used). VACUUM TUBE TESTING. All tubes have passed the Gas and short tests. Rectifiers and Diode tubes do not have Transconductance values. Use the zoom function and have a good look.

Tested NOS 1pc Vacuum Tube China 6DJ8 E88CC

By |2026-07-22T11:15:09+00:00July 22nd, 2026|

Tested NOS 1pc Vacuum Tube China 6DJ8 E88CC Tested Good All of the tubes were tested on a calibrated Sencore TC-162 testerExcellent cosmetic and working condition. Take a good look at the pictures as they give a much better description than words can. If you have any questions, please ask them before bidding. Shipping charge of $5.40 to anywhere within the lower 48 United States. Buyer to pay $5.40 shipping. Thanks