Tubes

Ulyanov NOS 6c33c-b tubes-REDUCED PRICE

PRICE REDUCTION:  NOS Ulyanov 6c33c-b tubes; having recently sold my BAT REX Monoblocks, I have 17 spare 6c33c-b tubes with very light use for sale; tubes have been recently tested at TC Tubes LLC "as new" on AT1000 tester, I am asking $30/each. Buyer pays shipping and Paypal fee, ...

PRICE REDUCTION:  NOS Ulyanov 6c33c-b tubes; having recently sold my BAT...

Tesla NOS E88cc gold pin--PRICE REDUCED!

NOS Tesla E88cc gold pin; low microphonics; tubes recently tested by TC Tubes LLC "as new" using AT1000 tester; Buyer pays shipping and Paypal fee, unless paying by friends and family;  I have four to sell and I am asking $30/each.

NOS Tesla E88cc gold pin; low microphonics; tubes recently tested by TC Tubes...

Mullard (Blackburn) CV378 GZ37 Rectifier Tube - Tests New

Mullard (Blackburn) CV378 GZ37 5U4 rectifier tube Date code: IS1 B7D2. April,1967 Blackburn production. Tests as new on a calibrated Triplett 3444. Balanced sections. No gas. No shorts. Guide pin’s slot key is partially chipped. It does not...

Mullard (Blackburn) CV378 GZ37 5U4 rectifier tube Date code: IS1...

Mullard E182CC / 7119 Pinched waist

On sale is one matching pair of Mullard E182CC/7119 electronic tubes. These used vintage tubes were made with welded plates, D getters and pinched waist envelopes at the late 50’s in Holland. Both tubes are coded ID0 △9E 23I. These tubes are one of the very best in the E182CC/7119 family...

On sale is one matching pair of Mullard E182CC/7119 electronic tubes. Thes...

Sylvania VT231 6SN7GT Matching pair

On sale is one matching pair of Sylvania JAN CHS 6SN7GT VT231. These vintage military tubes were made in the year 40’s,  Both tubes have same code B5 on their glass and same stamp SC966A on their bases. Tubes are just tested by a TV-2C/U military tester, readings are 96/96 and 102/9...

On sale is one matching pair of Sylvania JAN CHS 6SN7GT VT231. These vinta...

Amperex 6922 Holland D getter Matching pair

On sale is one matching pair of Amperex 6922 premium quality electronic tubes. Tubes were made in Holland in the year 1959. These used vintage tubes have gold plated pins and curve D getters . Both tubes are coded 7L4, date codes are △9J and 45I, one tube has a printed date code 952. These tubes ...

On sale is one matching pair of Amperex 6922 premium quality electronic tubes...

Sylvania JAN CHS 6SN7GT 3 holes plate Matching pair

On sale is one used matching pair of Sylvania JAN CHS 6SN7GT electronic tubes. These three holes plate military grade Bad Boy are one of the best in the 6SN7 family. Both tubes are coded E2M on their glasses and dated 238 and 250 on their bases. Tubes are just tested, readings are 98/100 and 99/9...

On sale is one used matching pair of Sylvania JAN CHS 6SN7GT electronic tubes...

Ken-Rad 2A3 Matching pair

On sale is one matching pair of Ken Rad 2A3 electronic tubes. These used vintage tubes were made in the year 40's Both tubes coded U2 R on their bases. Tubes have been tested by a TV-3B/U military tube tester, readings are 4300 and 4300 out of minimum 1900. Tubes also sounded without any issu...

On sale is one matching pair of Ken Rad 2A3 electronic tubes. These used vint...

Valvo e188cc/7308 NOS D Getter matched set 1960-Heerlen

Greetings: I have a matched set of Valvo labeled 7308/e188cc D getter Philips/Heerlen tubes from 1960 available. VRI  Heerlen symbol -0-D 1960 date codes. 4 ridges on top. These tested NOS or very close to NOS on my rebuilt/calibrated Hickok 6000A tube tester, both m...

Greetings: I have a matched set of Valvo labeled 7308/e188cc D getter P...

Takatsuki TA-2A3 Vacuum Tubes (matched pair)

Takatsuki TA−2A3 Ultimate Valves for Audio Unprecedented High-Precision Vacuum Tubes reincarnated by Japanese Semiconductor Manufacture...

Takatsuki TA−2A3

Musical Fidelity X-10 V3 Output Tube Buffer; X10V3 (44121)

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Five Westinghouse 26 tubes - new in the box

These are five - two pairs and a spare! - original ST bulb 26 tubes, marked as Westinghouse but probably made by RCA.  The boxes are so nice as are the tubes.  See pictures for more details! Given the age - 70 or so years - these are sold as-is.  I do not have a tube t...

These are five - two pairs and a spare! - original ST bulb 26 tubes, marked a...

Takatsuki TA-300B Vacuum Tubes (matched pair)

Takatsuki TA−300B Ultimate Valves for Audio Unprecedented High-Precision Vacuum Tubes reincarnated by Japanese Semiconductor Manufacturer. ...

Takatsuki TA−300B

Tung-Sol KT150 Matched Quad (4) Dealer stock New

Purchased from the manufacturer back in 2019, when we sold a tube line and wanted all sort of tube back-ups for our clients.  Matched by the manufacturer, and double checked on our own tube tester. Shipping to Continental US only.  Free shipping.  

Purchased from the manufacturer back in 2019, when we sold a tube line and wa...

Prima Luna

Selling customer trade in with upgraded tubes, unit has small scuff on the front faceplate, please see photos, otherwise in great working condition, was just givin a clean bill of heath by a tech. You will be buying directly from the customer, we are just helping with placing the ad for them. The...

Selling customer trade in with upgraded tubes, unit has small scuff on the fr...

PSVANE EL34C Tubes Set of 4

These PSVANE EL34C tubes are in like new condition, used for a short period of time, maybe a few hours, but they were too bassy for my system, with spectacular midrange extension and silky smooth highs, your results may vary based on your system. This price is for a set of 4, shipping and fees in...

These PSVANE EL34C tubes are in like new condition, used for a short period o...

NOS Tung-Sol 6550 tubes. Made in USA.Matched pair.

NOS Tung-Sol 6550 tubes. Brand New never used matched pair . New Old Stock. Both tube mutual conductance measure is 7000 where 6500 maximum. Made in USA.  

NOS Tung-Sol 6550 tubes. Brand New never used matched pair . New...

Telefunken ECC801S

Matched pair Telefunken ECC801S. Lab grade 12AT7, meant for the finest applications.This was the best that Telefunken could produce. Need I say more.

Matched pair Telefunken ECC801S. Lab grade 12AT7, meant for the finest applic...

2 matched pairs Psvane 845 II

Rick Brown +1 612 817 1599 rbhifi1@gmail.com rbhifi1.com Two matched pairs are being sold in this ad. These tubes were removed from David Berning 211/845 amplifiers when my client converted to German-made Elrog tubes. They have moderately low hours because th...

Rick Brown +1 612 817 1599 rbhifi1@gmail.com rbhifi1.com

GE GE VT-4-C vacuum tubes

Rick Brown +1 612 817 1599 rbhifi1.com rbhifi1@gmail.com 5 tubes for sale. One has a brownish material stuck to the tube.  One has what appears to be rust on the internal connecting rods. Examine the pictures carefully.  All tubes were removed from ...

Rick Brown +1 612 817 1599 rbhifi1.com rbhifi1@gmail.com

Tungsram PCC88 May 1971 Hungary

I purchased these Tungsram PC88 matched pair tubes several years ago in order to roll into a preamp. After a short while of listening I rolled in another pair of tubes and just left these sitting in my stereo cabinet pretty much unused, for no other reason other than just got lazy, so t...

I purchased these Tungsram PC88 matched pair tubes several years ago in ...

Tung-Sol KT150 Tubes

This listing is for a set of used 4 (four) Tung-Sol KT150 tubes. They have been used for approximately just over 1,000 hours in a really nice super high end integrated amplifier. They are quit powerful tubes and a bit overbearing for my system, but they sound absolutely incredible particularly ma...

This listing is for a set of used 4 (four) Tung-Sol KT150 tubes. They have be...