(4) CUNNINGHAM CX-345 AUDIO VACUUM TUBES

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

Lot of (3) tubes; one is an RCA Radiotron UX-245, free of rattles. Second tube is a Cunningham CX-345, free of rattles. Third tube is a Tung-Sol TS 245 with original packaging - it is unknown if this

This is a sophisticated German receiving set for operation on the approx. 550-1800KH band. It appears to contain 4 vacuum tubes. Dimensions: H 9.5" x W 13" x D 11" Condition: Untested; sold as-is. All

Herron Audio vacuum tube preamplifier, serial no. JA0074, model no. VTPH-1, used condition, includes power cable.

Grouping of (2) audio output tubes from the 45 family. De Forest Audion 445 has an engraved base. Filament tested and not functioning. Silvertone engraved base 245-26X; filament tested at 2.5V and dra

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!

Includes (3) RCA Radiotron UX-281 with engraved bases. The fourth tube is a 281-P-359. We are unable to test larger lots of tubes. See photos for codes. Dimensions: H 6" x Dia. 2.25" Condition: One RC

4 Tung-Sol 5881 Vacuum Tubes Test Strong Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or picture requests! Used Item AS

Audio Research Phono2 Vacuum Tube Phonograph PreamplifierSerial #29304811 A two source phono preamp. With two sets of RCA input connectors on the inputs, and one set of BAL and one set of RCA output

Tec On Audio Model 55 Multimedia, Compact Integrated Vacuum Tube Amplifier, Untested.

(lot of 22) Vintage vacuum tubes for audio amplifiers, brands include: Chatham Electronics, RCA Radiotron Electron Tube, Tung-Sol, General Electric, Philips; all untested, 2.5lbs total (for shipping p

Svetlana Russian. Sold as 4 in a lot. Mint New Condition. Very Hard to come by!

The 45 tube was one of the most popular output tubes for sound equipment in the 1930's and is still popular today with DIY'ers. This grouping of (4) unusual 45 tubes have all been tested at 2.5V for p

4 Sylvania 5Y3GT Matching Vacuum Tubes tested Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or picture requests! Used It

Vacuum Tubes, PSVane KT88, 4 pieces, N.O.S, tested.

Front of Radio reads PANASONIC. AM FM Vacuum Tube radio. Piece has 4 knobs on right side including Tone, Volume, FM AM, & Tuning. Radio appears to have wooden shell. Piece measures approx 17 inches lo

Vacuum Tubes, lot of 32 including: 4 JJ Electronics GZ34 (N.O.S), 1 Silvertone 3Y3GT (used), 1 Sovtek 5U4M (N.O.S), 3 Sylvania 5Y3GT (N.O.S), 1 unknown 5Y3GT (used), 3 RCA 5Y3GT (N.O.S), 2 Sovtek 5AR4

Vacuum Tubes, Tung-Sol (Russia) 6550, 4 pieces, N.O.S, unknown if matched.

Lot 53 NOS Early Radio Vacuum Tubes Arcturus RCA Philco, Raytheon, Cunningham, GE, Ken-Rad See photos for tube numbers Shipping in continental US $27.00 Please ask any questions before bidding Good Lu

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

Vacuum Tubes, 12AX7, lot of 19 including: 7 new Sovtek, 3 new Electro-Harmonix, 4 new Tung-Sol, and 5 used JJ and RCA, these tubes are not labelled.

We are not able to test or individually evaluate larger tube lots. See photos for codes. Dimensions: H 4" x Dia. 2"

The 6V6 was one of the most popular audio output tubes of the 20th century and continues to be very popular today for both musical instrument and hi-fi applications. This is a grouping of dozens of 6V

Vacuum Tubes, Shuguang EL34B (China), 16 pieces including 4 matched quads, all appear unused.