| USD42.95
12AT7/CV4024 Mullard CRYO 12AT7/CV4024CRYO
12AT7 British Military designation(CV4024)vacuum tube, electron tube, valve. Same as ECC81. No need to talk about Mullard quality. ...
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| Special Offer!
USD39.99
12AT7 JAN CRYO Matched PR. 12AT7JAN CRYO
Vacuum tubes, audio tubes,selected and matched pairs JAN 12AT7, low noise and micro phonics. We have ECG JAN ...
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 | USD34.95
12AT7 CRYO GRADE 12AT7RFTCRYO
Very ruggedly constructed vacuum tube, electron tube from RFT E. Germany, supplied with RFT logo. Very high quality ...
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| USD21.95
5814 Jan cryo 12AU7/5814WGCRYO
CRYOGENICALLY TREATED VARIOUS NOS 5814 12AU7 EQUIVALENT. All cryogenically treated for the best sonic performance, selected by ...
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 | USD44.99
12AU7/RT Cryo 12AU7RTCRYO
Another excellent vacuum and electron tube by the French manufacturer Radiotechnique.. Very clear and transparent sound. Good ...
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| USD69.99
5751 JAN CRYO Matched pr. 12AX7/5751CRYO
NOS JAN GE and assorted 5751 vacuum tubes. Ruggedized version of a 12AX7. Has a little lower gain ...
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 | USD38.95
12AX7/ECC803S Tungsol gold 12ax7/ECC803S gold pin Cryo
WE MADE A GREAT TUBE EVEN BETTER! Ultra premium CRYOGENICALLY TREATED GRADE! The new tube from the Reflektor ...
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 | USD24.95
ECC803S JJ cryo 12AX7/ECC803S JJ cryo
CRYOGENICALLY TREATED long plate 12AX7 version(ECC803S=ECC83). This version has a tighter sound, more detailed, slightly leaner than the ...
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 | USD27.95
ECC803S JJ cryo combo grade 12AX7/ECC803SJJ COMBO
CRYOGENICALLY TREATED long plate 12AX7 version(ECC803S=ECC83). This version has a tighter sound, more detailed, slightly leaner than the ...
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 | USD21.95
12AX7/ECC83 Ei CRYO AMP 12AX7/ECC83Eicryoamp
We have a limited supply of Ei Yugo ECC83/12AX7. The latest version is shipping with gray oxide coated ...
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 | USD23.95
ECC83S JJ cryo 12AX7/ECC83SJJcryo
Full, rich and warm sound, transparent with plenty of dynamics and punch. CRYOGENICALLY TREATED for the utmost in ...
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 | USD27.95
ECC83S JJCOMBO GRADE 12AX7/ECC83SJJcryoCOMBO
EXTRA SELECTED FOR LOW MICROPHONICS FOR COMBO AND PHONO AMPLIFIERS!Full, rich and warm sound, transparent with plenty of ...
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 | USD21.95
12AX7LPCRYO 12AX7LPCRYO
Vacuum tube for audio and guitar by Sovtek, Russia. The excellent new design "long plate" version, patterned after ...
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 | USD34.95
12AX7/ECC83 Mullard cryo 12AX7Mcryo
The new Mullard reissue cryo grade tubes with long plate. The Russians did an excellent job of recreating ...
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 | USD32.95
12AX7 Tung-Sol Cryo Grade 12AX7TSCryo
WE MADE A GREAT TUBE EVEN BETTER! Ultra premium CRYOGENICALLY TREATED GRADE! The new tube from the Reflektor ...
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 | USD49.99
12AX7WA Jan Cryo grade 12AX7WACRYOCG
Ruggedized US Military surplus tube from Philips, CRYO TREATED GRADE, LONG PLATE version! These render a full rich ...
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| 12AY7/6072A super LN cryo 12AY7/6072A
12AY7 is equivalent to the rare 6072A. We have stock of super low noise tested cryo treated NOS ...
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| 6072A CRYO studio grade 12AY7/6072ACSG
ASSORTED US MADE TUBES HAND SELECTED BY KEN. STUDIO GRADE HAVE THE ABSOLUTE LOWEST NOISE,MICROPHONICS AND HIGH ...
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 | USD32.95
6072A/12AY7 EH gold cryo 12AY7A/6072A EH gold cryo
6072A is the full equivalent of 12AY7A. This Russian tube is a very serviceable version of the original ...
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| 12BH7A RCA Cryo 12BH7A CRYORCA
RCA made in USA Cryo treated 12BH7A. When ordering in multiples of 2 we include matching. We test ...
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| 12BH7 CRYO GRADE 12BH7ACRYO
We supply various NOS brands from our stock such as GE, Raytheon, Sylvania and others.RCA available at other ...
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 | USD29.99
5687WB cryo grade assorted 5687WBC
Assorted cryo treated types, ask for details.
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 | USD21.99
5AR4 rectifier tube, GZ34 cryo 5AR4/GZ34CRYO
CRYOGENICALLY TREATED. High quality tested and selected vacuum rectifier tube from China. American and European types are all ...
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 | USD25.95
5AR4/GZ34 JJCRYO 5AR4/GZ34JJCRYO
CRYOGENICALLY TREATED.Ruggedly constructed JJ GZ34 equivalent to 5AR4 rectifier 5V tube.
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5Y3GB Mazda rectifier CRYO 5Y3GBCRYO
cryo treated. 5Y3GB rectifier NOS vacuum tube, 1950's production by French Mazda. "ST" shaped, approximately 4" from ...
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| USD21.95
6BM8/ECL82 SVETLANA CRYO 6BM8SVCRYO
We have stock of NOS older production 6BM8/ECL82 vacuum tubes by Svetlana. These have the Russian designation ...
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 | USD38.95
6C45PiCryo 6C45PiCryo
CRYOGENICALLY TREATED FOR THE BEST SONICS AND LONGEST LIFE.THESE ARE NEW OLD STOCK, NOT CURRENT PRODUCTION.Generally much better ...
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| USD21.95
6FQ7/6CG7 CRYO NOS 6FQ7cryo
Assorted US and Japanese NOS 6FQ7 CRYOGENICALLY TREATED for the utmost in performance and tone. Selected for noise ...
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 | 6FQ7 RCA Clear Top CRYO 6FQ7CT
We have the RCA Clear top type vacuum tubes in stock, manufactured in Mexico and Brazil. There is ...
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 | USD49.95
6GK5 Mullard CRYO matched pr. 6GK5MCRYO
We have good inventory of the best 6GK5 vacuum tube type ever made. We supply low noise ...
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 | USD38.95
6H30Pi-EB CRYO GRADE 6H30n-EBCRYO
We have stock of the super linear dual triode used by BAT and others. This is not a ...
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 | USD44.95
6N1P-EB cryo matched pair 6N1P-EBCryo matched pr.
We have stock of the 6N1P-EB(Military grade) old stock from Russian surplus. Sounds way better than the currently ...
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 | USD49.95
6SL7 Jan Sylvania CRYO 6SL7SYL
CRYOGENICALLY TREATED JAN SYLVANIA 6SL7GT in original military boxes 1950's.
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 | USD54.95
6SN7GT(B) CRYO LINE GRADE 6SN7GT(B)CRYOLG
LINE GRADE:CRYOGENICALLY TREATED.
Vacuum tube, octal tube, 6SN7GT BROWN BASE, manufactured in China. Very high quality construction and ...
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 | USD59.99
6SN7GT Metal base cryo special 6SN7GT/6N8PC
CRYOGENICALLY TREATED.This is a special quality nos tube from domestic Chinese Military stock. The sound of these is ...
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 | USD69.95
6SN7GTB Tungsol cryo matched pr. 6SN7GTBTsolcryo
We have received stock of CRYOGENICALLY TREATED 6SN7GTB brown base Tungsol Russian reissue octal vacuum tubes. These are ...
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 | USD49.95
6SN7GT CRYO Amp Grade MP 6SNGT(B)CRYOAG
MATCHED PAIR. AMPLIFIER CRYOGENICALLY TREATED GRADE:USE THIS IN YOUR AMPLIFIER DRIVER POSITION.
Vacuum tube, octal tube, 6SN7GTbrown ...
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| USD36.95
7119/E182CCCRYO 7119
CRYOGENICALLY TREATED for the utmost in sonic performance! We have beautiful stock of NOS US made ...
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 | USD29.99
6922 EH Cryo single tube E88CC/6922EHCRYO
6922 from Sovtek/Electro-Harmonix that have been Cryo treated. The EH are an improved version over the regular Sovtek.These ...
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 | USD59.99
6922 EH Cryo Matched Pair E88CC/6922EHCRYOMP
LOW NOISE AND MICRPHONICS TESTED CLOSELY MATCHED TRIODES.6922 from Sovtek/Electro-Harmonix that have been Cryo treated. The EH have ...
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 | USD69.99
6922 EH Cryo super hi-gain phono MP E88CC/6922EHCRYOMPSHGPH
SUPER HI-GAIN PHONO GRADE. 6922 from Sovtek/Electro-Harmonix that have been Cryo treated. The EH have been improved over ...
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 | USD29.95
EF86 Svetlana CRYO GRADE EF86SVCRYO
Earlier production EF86 made by Svetlana , Russia, with Russian designator, factory logo. WITH CRYO TREATMENT IS ...
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| USD59.99
KT77 JJ Electronik (EL34)cryo EL34KT77JJcryo
The KT77 was created by MO-Valve in England in the late 1950's. JJ Electronik has brought back a ...
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| USD42.95
EL84/6BQ5 JJ Cryo matched pr. EL84JJcryomp
Cryogenically treated JJ Electronic EL84/6BQ5 in matched pairs. These tubes are warm, clear with plenty of dynamic punch ...
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 | USD49.99
7189 cryo Russian military MP EL84MCryo
CRYOGENICALLY TREATED!Russian Military 6n14n-EB(EV) which is a ruggedized ULTRA PREMIUM CRYO TREATED GRADE!7189 equivalent able to operate at ...
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 | 6BQ5/EL84 Ei CRYO GRADE EL84YCRYO
Excellent quality small power pentode vacuum tube from Ei Yugoslavia. This is a copy of the European Philips ...
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 | 300B-98B Cryo matched pair P300B-98BMPCryo mesh plate
CRYOGENICALLY TREATED FOR A TREMENDOUS SONIC IMPROVEMENT AND LONGER LIFE! We have stock of the latest ultra ...
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 | USD95.50
KT88 Valve Art Cryo matched pr. P6550/KT88VAcryo
CRYOGENICALLY TREATED MATCHEDPAIR.THE DIFFERENCE WHEN THIS KT88 IS CRYO TREATED IS TREMENDOUS! IT TAKES AN ALREADY GREAT ...
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 | USD97.99
6550C Svetlana CRYO matched pr. P6550CSVCryo
CRYOGENICALLY TREATED GRADE.Dramatic improvement in sound quality over the regular non-treated grade! We have stock of the well ...
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 | USD98.95
6550 Tungsol reissue CRYO P6550Tsol
CRYOGENICALLY TREATED MATCHED PAIRS.Copy of the original type 3 Tung-Sol 6550 made in the 1960’s. Triple getter, ...
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 | USD79.99
6550 Valve Art cryo matched pr. P6550VACRYOMP
CRYOGENICALLY TREATED GRADE. We just received a supply of the Premium Audiophile grade Power Output Vacuum Tube 6550 ...
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 | USD69.99
KT66 CRYO Valve Art P6L6/KT66VACRYO
We just received stock of the GEC copy by VALVE ART w/ brown base made in China.
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 | USD29.99
6L6GC coke bottle Cryo tube P6L6GC coke bottle cryo
CRYOGENICALLY TREATED FOR A BETTER TONE.Coke Bottle glass. Really Cool "Retro" look. Higher power, great for ...
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 | USD69.99
6L6GC JJ cryo matched pair P6L6GCcryoJJMP
CRYOGENICALLY TREATED 6L6GC JJ. Full, rich, warm sound with plenty of dynamics and punch for your hi-fi and ...
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 | USD66.95
EL34/E34L JJ cryo matched pair PEL34JJCRYO
EL34 type from JJ Electronik from the Slovak Republic. Plenty of power handling capacity and punch, with moderate ...
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 | USD68.95
EL34 Mullard cryo PEL34Mcryo
We now have CRYOGENICALLY TREATED Mullard EL34 Reissue made in Russia. The tone is clear, smooth and warm ...
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 | USD64.95
EL34 Valve Art CRYO matched pr. PEL34VACRYO
CRYOGENICALLY TREATED MATCHED PAIR. Highest quality vacuum tube, power tubes from Valve Art, China.IN STOCK!!! This high ...
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