Pair of 5867A Triode Vacuum Tubes

Pair of 5867A Triode Vacuum Tubes

Tri(Triode)Vacuum Tube Integrated Amplifier. Triode TRV-A300. Stands 8 1/2" tall. Power output 8 watts per channel into stereo. Frequency response 10Hz to 50KHz. Total harmonic distortion 0.3%.

5 Pairs 6L6 tubes in boxes. Vintage OLD New Old Stock Vintage. Tubes in sealed boxes were never opened and others in boxes that are open were Tested "Good" per seller. A great find!

4 Pairs 6L6 tubes in boxes. Vintage OLD New Old Stock Vintage. Tubes in sealed boxes were never opened and others in boxes that are open were Tested "Good" per seller. A great find!

4V Directly heated tubes; first manufactured in 1938. Filaments of both tubes tested at 4V; they draw the correct 1 amp; filaments glow but not especially brightly - we do not know if this is typical

4V Directly heated tubes, first manufactured in 1938. Tubes appear to be in original boxes. Filaments on both tubes tested at 4V and draw the correct 1 amp - filaments do not glow especially brightly

Filaments test good in both tubes at 10V. No further testing done. See photos for codes. Dimensions: H 9" x Dia. 2.5"

Pair of early output tubes. Bases are tight and free of rattles. See photos for codes. Not tested in any way Dimensions: H 5" x Dia. 2"

Matched Pair of Vintage NOS Mullard 12AX7/ECC83 Vacuum Tubes Made In GB Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or

Vacuum Tubes, Mullard EL34 (Russia), matched pair and matched quad, examined and appear new, in original boxes, 6 pieces

Vacuum Tubes, Electro-Harmonix KT88EH, matched pair, N.O.S.

Vacuum Tubes, 28 pieces including: Tung-Sol (Russia) 6V6GT matching quad (N.O.S), Tung-Sol (Russia) 6V6GT matching pair (N.O.S), 3 RCA 6V6GT (N.O.S), 2 MWT (Italy) 6V6(M2463) N.O.S), 17 pieces assorte

Early 2.5V triode output tubes, originally manufactured in 1924. Filaments of all four tubes tested at 2.5V; three draw the correct current and glow; one is not functioning. No further testing done. S

In original packaging with data sheet. This is a directly heated triode valve with a maximum dissipation of 15W. Filament tested at 3.8V; glows and draws the correct .6 amps. No further testing done.

Overall good condition. 250 watt transmitting triode tube. No rattles or damage. Includes RCA ceramic tube socket model number UTI541 Patent Dec 23, 1919. Appears to be never used.

'3 Emerson Multivalve Tubes, 1926 onwards Triple triode tubes, type E.M.V. 3A, made by Cleartron Vacuum Tube Company for Emerson Radval Corp. of New York. With standard 4-pin UX base and four screw te

United States, Connecticut & Western Europe, Germany, ca. early 20th century CE. An early pair of blown glass X-ray tubes with different types of metal pieces inside and attached to the exterior- the

Set 25 NOS Ultron EM34 Radio Vacuum Tubes in Boxes. Condition:New old stock, never used and very clean boxes and outer boxes Shipping:We offer in-house shipping. Item(s) will be packed after invoice i

New and Used. Mixed lot. See photos.

Group of Vacuum Tubes, c. 1915 Physical demonstration models. 1) Geissler tube lighting up by friction, length 19 1/3 in. – And: 2) 10 various Geissler tubes, 2 of them liquid-filled, some uranium

Vacuum Tubes, assortd brands, 6550 and K188, 10 pieces, all appear used.

Vacuum Tubes

Also includes Westinghouse WL-802, JoLida 3-500G, US Army Signal Corps tube 826, Eimac 4-1000A, Mullard 833A, and many more. All untested. IMPORTANT: Before bidding, please read the terms and conditio

Great grouping of the most popular and desired tubes in use today. Highlights include Mullard ECC83/12AX7 and Amperex Holland ECC83-12X7. Some tubes with original boxes. Note: a few unrelated tubes ma