Vintage Electronics Parts & Accessories

These tubes are getting scarce and is a high end tube used by most of the professionals. Great for hi-fi amplifiers. These tubes are what audiophile enthusiasts are looking for. They can be used as driver tube in your amplifier.

HERE IS A NICE PAIR OF MULLARD ECC83/12AX7A VACUUM TUBES. THESE TUBES BOTH TEST EXCELLENT AT 100% FOR EMISSION ON BOTH TRIODES WITH NO SHORTS OR GRID LEAKAGE. TESTED ON A B&K 600 TESTER. ETCHED NUMBERS ARE I61/B1J5 ON BOTH.

All five tubes in photo test 3600 /- in the Hickok where 1640 is minimum. Appear to be NOS, but in generic boxes.

These are getting scarce and are a high end tube used by most of the professionals. Great for any high end a udio amplifier. This tube is what audiophile enthusiasts are looking for. This tube can be used as a driver tube in your amplifier.

This tube is getting scarce and is a high end tube used by most of the professionals. Great for any high end audio amplifier. This tube is what audiophile enthusiasts are looking for. It can be used as driver tube in your amplifier.

Used Sylvania 12AX7 vacuum tube. Tall gray plates, halo getter. Made in USA. Tests 2100 & 2000 Micromhos on Hickok 534 tube tester. New is 1250 minimum.

Th is tube was tested in my Military Hickok Cardmatic to make sure it was perfect. All the tests were excellent. This tube was made, by Mullard, in Gt. Britain, in 1959,for high end audio use. This tube will bring that Old World British sound to your amplifier.

These are getting scarce and are a high end tube used by most of the professionals. Great for any high end a udio amplifier. This tube is what audiophile enthusiasts are looking for. This tube can be used as a driver tube in your amplifier.

2 Vintage Telefunken 12AU7 ECC82 Tubes. Strong Matched Pair and well balanced Fully Tested on a Calibrated TV-7/bu Tested where a GM value of 56 is the minimum and is 65% of a new tube these both test at well over 100% see pics for individual values. Guaranteed as always Shipped with USPS First Class Package.

You are purchasing a "Platinum Grade" matched pair of tubes. Silver Grade tubes are matched within15%, Gold Grade within10% and Platinum Plus1 %. Individual test scores will be written on the new boxes that you receive with your tubes.

Please see pics and read description.

These tubes are getting scarce and is a high end tube used by most of the professionals.Great for any audio amplifier. These tubes are what audiophile enthusiasts are looking for. These tubes were tested in my Military Hickok TV-7A/U to make sure these were perfect.

Very nice pair of Sylvania 6BQ5 tubes, with original boxes. These feature black plates and identical date codes. Factory matched with a perfect Gm and Ip match. Excellent print on the glass. Actual manufacturer Sylvania.

7199 tubes are hard to find. Although other tubes can be used with adapter sockets nothing matches the 7199. This is the tube the amp was designed for. T hese are early 1990s production. Likely made in the famous Reflektor factory.

One Pair NOS RCA JAN CRC 6SN7GT VT231 Vacuum Tubes from 04-1944. Both are NOS in old original JAN CRC Boxes. No Shorts. Clean tight bases.

These are difficult to find at a reasonable price, so this is an opportunity to obtain a world class tube at a price that won't break the bank.

It looks and tests like a new tube, but I did not get it in a box. On my TV-7D/U tester it tests at 44, where the minimum for a good tube is 34. So, it is a nice strong tube with date code of 6652.

On my Amplitrex AT1000 tester, one tests at 114% emission, and 103% Gm, while the other tests at 73% Em and 95% Gm. So both are good strong tubes with high grid emission.But one is not quite as strong as the other, but they are obviously new tubes.

Both test as new on a Hickok 800A tube tester.

The tube all the way on the right is a round plates RCA 6C8G (plug in substitute for 6F8G) we are throwing in free.

RCA 3AL5 Tube. Shipped with USPS First Class Package.

Lot of 5 amperex made in holland 12ax7 ecc83 tubes. make Supersized seem small. Get images that. 1900/1900 1.5/1.5madc. 2000/1900 1.7/1.5madc. 1600/1700 1.2/1.3madc.

Smooth plates with halo getters. printing is smudged. 1900/1700 1.6/1.3madc. 1550/1650 1.1/1.2madc.

Made in USA.

This tube sports a different plate design than found in most 12AX7's. The compact plate structure does nothing to dampen their sound or dynamic response. They are well balanced. They do provide high gain without the usual noise and microphonic problems you would expect.

Google tubes4hifi SP14 and find all of our great products, modifications, and accessories. thirteen years ago and this SP14 is noticeably superior in sound quality. Considered by many to be THE BEST tube preamp available anywhere as a kit.

Condition: NEW!

Good tube 47. Nice old used Amp tube. Side Foil Square. Tight Base.

Date codes vary. They are tested and matched using a state of the art RoeTest professional computer tube testing system.

RCA 8005 RADIOTRON ELECTRON VACUUM TUBES (PAIR). FOR TRANSMITTER - AMPLIFIER.

1 x IN-14 Soviet Nixie tube. Tubes manufactured in 70s and early 80s. (Check picture # 6: to the left is the '76 tube, to the right is '79 tube.). In later tubes the horizontal line of digit "4" protrudes past the vertical line.

Made in USA, date stamped 6204, top Bent-D getter. Glass is clear, lettering is good, base is tight and flashing is bright. Pins have oxidation and could use a little cleaning. An excellent addition to anyone's collection.

6BE6 GE radio tubes NOS NIB. Tubes are untested please ask questions before purchasing. Shipped with USPS First Class Package.

(1) NL950S National Electronics Readout Tube Nixies NL950.

RCA 6C4 Tube.. Shipped with USPS First Class Package.

Great Matched Quad(4) Amperex ECC83/12AX7A Tubes Holland Made Fully tested on a calibrated Tv-7/bu where the minimum GM value is 32 and is equal to 65% of a new tube value this quad all test over 100%. See pics for individual test values. Guaranteed as always Shipped with USPS First Class Package.

6L6G RCA smoked glass, dual bottom D-getter. Testedstrong & matched at 40 & 40 with 25 Good.

Made in USA, both date stamped 6204, top Bent-D getter. Glass is clear, lettering is good, base is tight and flashing is bright. Pins have oxidation and could use a little cleaning. An excellent addition to anyone's collection.

New RCA 3A5 Tube. New Old Stock. New In Box. Shipped with USPS First Class Package.

Using my tester as noted above, they tested STRONG at [ 70 - 75 ] where anything above [ 50 ] is considered good. Search online for specs. people love these and they are highly regarded. BUY ONLY WHAT YOU NEED.

One of the best tubes for your money. Nice mids, sparkling highs, and a nice solid bottom end. Low microphonics as well. We match power tubes within 5% for plate current and 10% for transconductance.

A representative picture is shown. They are made by the Famous Russian Reflector factory, 6n3c's designed for up to 50 watts/pair of 6L6s.

Th is tube was tested in my Military Hickok Cardmatic. All the tests were excellent. This tube was made in the USA, by RCA, in the 1950's. This tube is the very rare black plate version, with the horse shoe getter.