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$
150.00
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Condition: New
Location: Tardeo S.O, India
1MP JAN 6V6GTY RCA NOS NIB made in U.S.A. JAN 6V6GTY RCA. The "Y" from 6V6GTY stands for the superior quality brown phenolic resin base version which ... moregrants a higher heat resistance and higher insulation resistance.
$
147.80
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Condition: Used
Location: Brunswick, United States
Triple Platinum Matched on AT1000. Amplitrex AT1000 Test Results GM 95%+ = Within NOS Specs EM 90%+ = Within NOS Specs. Sylvania 6SN7GT "LAWSUIT TUBES". ... moreAll tubes are tested with the Audiophile in mind for SHORTS, GAS, MUTUAL CONDUCTANCE and NOISE (large tube lots are not tested for noise).
$
49.99
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Condition: Open box
Location: Columbia, United States
Tv7 tested TUBES. NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. 90 % of our ... moretubes are Tv7 tested. All our tubes have been tested for.
$
280.00
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Condition: Open box
Location: Tardeo S.O, India
No 1352019 T1=Ip mAdc= 9.8 GM=2600. RCA 6SN7GT. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex AT1000 Advance Digital Tube Tester, ... moreHickok 752a tube tester, AVO Type 160. 1MP 6SN7GT SYLVANIA 3 Hole Plate Bad Boy Amplitrex tested#230015&9.
$
4.99
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Condition: Unspecified
Location: Highland, United States
~*¦: ~ ~*¦: ~ ~*¦: ~ Welcome! Thank You for stopping by my little eBay shop. ~*¦: ~ ~*¦: ~ Note: If Dif fer ent items are bought. ... moreI Do combine shipping. ~*¦: ~ Offering: A Mid-Century New Old Stock Radio- TV Electron Tube. This piece is in the original. Good Condition packaging. ~*¦: ~ Reasonably Priced to Move It from My place to Yours. ~*¦: ~-INTERNATIONAL-PAYPAL ONLY. PLEASE- ~♠~ ALL QUESTIONS ARE WELCOME. AND WILL BE ANSWERED PROMPTLY ~♠~ CAREFUL PACKING. PROMPT SHIPPING IS A MUST! BUY WITH CONFIDENCE! I SHIP AS SOON AS PAYMENT CLEARS! THANKS FOR LOOKING-HAPPY SHOPPING-and-MAY GOD BLESS YOU. AND AMERICA! Please Check out my! Be sure to add me to your! Powered by On Feb-11-13 at 21:13:25 PST. Seller added the following information:
$
56.99
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$7.75 Shipping
Condition: Used
Location: Morganville, United States
2 x 6414w G.E. Tubes. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. What were your tubes tested ... moreat?. Tested on Enhanced Triplett E3444 Laboratory Tester.
$
4.88
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$6.23 Shipping
Condition: Unspecified
Location: Tonopah, United States
MINIATURE PENTODE. I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes. I give ... morea number of evaluations for tubes. The lines show how the tube conducts throughout that range.
$
307.74
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$9.50 Shipping
Condition: New
Location: Belleville, United States
(We have enough collection to GIVE A PLATINUM MATCHED QUAD tubes. TUBES ARE SUPPLIED IN NEW SYLVANIA BOX. BEWARE OF CLONED/FAKE RUSSIAN MADE SYLVANIA ... more6SN7'S. 1st) NO SHORTS,NO GAS AND WELL-BALANCED TRIODES IN TRANSCONDUCTANCE & PLATE CURRENT(PLATINUM MATCHING).
$
6.75
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Condition: New
Location: Gowanda, United States
NOS/NIB Tube. BUY MORE AND SAVE.
$
125.00
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$4.55 Shipping
Condition: Used
Location: Sussex, United States
Manufacturer: GE for Motorola. Type: 1964 Z-5420. The tubes need to get to you in one piece. But this the way of the world now. We are always looking ... moreto buy more tubes. Large collections, small collections, it doesn't matter.
$
2.49
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Condition: New
Location: Garrettsville, United States
This tube displayed great results on a B&K Dyna-jet 707 Dynamic Mutual Conductance tube tester. Location: Box 3.
$
3.29
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$4.47 Shipping
Condition: New
Location: Garrettsville, United States
This tube displayed great results on a B&K Dyna-Jet 707 Dynamic Mutual Conductance tube tester. Location: Box 24.
$
16.99
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$6.60 Shipping
Condition: Used
Location: Monongahela, United States
Popular tube for Seeburg jukeboxes, necessary for proper operation of wallboxes such as Seeburg 3W1, 3WA, 3W100, etc.
$
150.00
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Condition: Open box
Location: Tardeo S.O, India
NOS 12AU7 Brimar. 5U4G Brimar NOS D getter made in U.S.A Amplitrex tested #1428001. Up for sale is 1 Matched Pair (2Pcs). 6550 Tung-Sol NOS Triple O getter ... moremade in U.S.A Amplitrex tested #623005. Made in England.
$
120.00
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Condition: Unspecified
Location: Tardeo S.O, India
Tested on Amplitrex AT1000 Advance Digital Tube Tester. We specialized in thoroughly tested and screened quality vacuum tubes.We have various type of ... morevalves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
$
624.50
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Condition: Open box
Location: Torrance, United States
At least 90% of the paint and lettering have been well preserved on both tubes. - Amplification: Liquid Platinum Tube Amplifier by Alex Cavalli. The pair ... moreworked wonderfully and sounded terrific in our professional studio setup for monitoring.
$
155.00
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Condition: New
Location: Tardeo S.O, India
1MP CV6 7193 / 6J5 Half 6SN7GT DET20 GEC Make 1940's MIL WW2 Made In England. The CV6 GEC is Military Grade 2C22/ 7193 /DET20. Up for sale is 1 Matched ... morePair (2pcs) CV6 Tube. YOU ARE Buying 2 PCS CV6 TUBE and.
$
25.00
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Condition: Used
Location: Milwaukee, United States
These have close 1960/64 date codes. One was made for Hammond and the other was made for Baldwin. These were tested on a Hickok 800 tube tester by the ... moreprevious owner--you can see the test results in the pictures.
$
23.99
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Condition: Used
Location: Lititz, United States
We test on a Triplett 3414 Tube Tester and this tube tested:86%/75%. Each tube is allowed to warm up for 20-30 seconds while we check for glow.
$
13.00
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Condition: New
Location: Dayton, United States
Item is one unmatched lot of GE 23Z9 vacuum tubes in their original boxes. These tubes were manufactured in USA.
$
14.00
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Condition: Used
Location: Sussex, United States
Type: Three 12SA7GT. But this the way of the world now. We are always looking to buy more tubes. Large collections, small collections, it doesn't matter. ... moreLooking forward to hearing from you, Dan. The tubes need to get to you in one piece.
$
14.99
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Condition: Used
Location: San Jacinto, United States
Black Plates and wasTested on my Eico 625 tester. On a scale where 570 is a good tube this one tests at 650/650.
$
9.99
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Condition: New
Location: Kingman, United States
Unison 10-111729 B Electron Tube NEW. Rectifiers and Diode tubes do not have Transconductance values. So this shows what I get, and what you get may be ... moreslightly different. So all test results are a guide only.
$
14.95
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Condition: Used
Location: Markesan, United States
RCA Black Plate 5U4GB Tests strong!. Tests 88%/92% out of 100% on my Precision 10-12 tube tester. Removed from a lightly used school movie projector. ... moreShipping to continental US only. Thanks!
$
4.99
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Condition: Unspecified
Location: Highland, United States
BUY-IT-NOW for 1(or more) Valves@ £6.95 EACH. Up to 3 available in UK stock. All tested and ready for immediate dispatch. A New Old Stock valve. ... moreUnused, original Brimar box, excellent condition, tested on AVO Valve Tester. Type: BRIMAR 50CD6G. All marked" MADE IN ENGLAND" This is a large valve capable of high power outputs. According to the Brimar Valve manual it was originally designed for TV line timebase use. High anode current at relatively low H.T. Like many valves of this type it is also used now in home-built valve audio amplifiers. An attractive looking large valve approx 5.25" overall height. A copy of the relevant page from the Brimar manual is available if needed.My ref:Brimar red book p169) Same Specification as 6CD6 or 6CD6G except for the 50v heater in the 50CD6G. Will post to some overseas countries- see listing"postage" Many more valves and components available. Please see my other listings in my new eBay Shop. RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fvo%7B2d71f%2B4g7%3E-144a455adef-0xe6-
$
13.00
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Condition: Used
Location: Dayton, United States
These tubes are used and have dust, shadowing or label discoloration that appear with extended use. These tubes and have been tested and are good.
$
10.95
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Condition: Unspecified
Location: Port Washington, United States
The tubes have been fully tested on my TV-7/U tube tester. Matching codes.
$
51.95
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Condition: New
Location: Blue Grass, United States
G.E. NOS/NIB 6BL7GTA Vacuum Tubes. Tubes carefully tested for transconductance, shorts, gas, life and leakage. No tube is sold that has any gas, leakage ... moreor fails life and strength tests. Bulk lot tubes will not be individually boxed.
$
34.93
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Condition: Used
Location: La Fayette, United States
$
49.98
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Condition: Open box
Location: Columbia, United States
NOS is subject to interpretation and there is no specific definition for it either. There is suggestions. In fact the only definition courtesy of the ... moregreat World Wide Web and its resources bring up the grand definition of.
$
0.99
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Condition: Unspecified
Location: Hesperia, United States
Type: Electronic Vacuum Tube. This includes poor print, oxidized pins, faint discoloration, or poorly boxes. You will receive only the tube selected, ... moreat the price shown. Test for actual real-life mutual conductance (life) of the tube (including any shorts,gas and leakage).
$
79.95
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$7.85 Shipping
Condition: New
Location: Crown Point, United States
This tester also is used in conjunction with a variac to maintain test results accuracy and consistency. Date code on both is - KR - December 1957. Both ... moretubes have a black plate and top side D getter.
$
78.26
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$20.04 Shipping
Condition: Used
Location: Spain
1 X 5751 TUBE. 1960s PRODUCTION. BLACK PLATES, CROSS GETTER. THE TUBE IS APPARENTLY NEW, BUT THE EMISSION TEST IS LOW.
$
7.95
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Condition: Open box
Location: Great Falls, United States
Boxes might show wear from being in storage. Everything can be resolved without leaving a negative feed back. Call for technical specs.
$
14.95
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Condition: Unspecified
Location: State College, United States
Four 5U4 vacuum tubes. One NOS Sovtek is over 30 years old, unused. Three used RCA. Tested good on the B+K 625 Dyna Tester.
$
6.95
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$4.19 Shipping
Condition: Used
Location: Townsend, United States
Heptode Vacuum Tube. Tests Good @ 85/100 on our Precision 10-12 Tester.
$
2.88
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$6.23 Shipping
Condition: Unspecified
Location: Tonopah, United States
I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations ... morefor tubes. The lines show how the tube conducts throughout that range.
$
14.00
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$5.95 Shipping
Condition: Unspecified
Location: Kingston Springs, United States
Tube tests 100% (pegged 100%) using Knight KG-600B Tube Tester. Smoked Grey. Very Strong Tube.
$
88.00
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Condition: Open box
Location: Columbia, United States
NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. Tube testers do not test for these ... moreproblems in the manner in which you think, except to the extent that a tube tester with sensitive leakage detection will find far more “noisy” tubes than a tube tester with only “fair” leakage sensitivity, to the extent that the noise is due to this problem.
$
98.88
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$6.23 Shipping
Condition: Open box
Location: Tonopah, United States
I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations ... morefor tubes. The lines show how the tube conducts throughout that range.
$
40.00
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Condition: Used
Location: Grand Rapids, United States
SYLVANIA 6SN7GTB. FULL STRENGTH. 100 and above is full strength. 70 is minimum acceptable.
$
5.00
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Condition: New
Location: Portland, United States
It is very important. Tested on Sencore tester were 70% and above is good emission quality and this tested at 103%.
$
41.99
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Condition: Used
Location: Grayling, United States
Great Sounding Tube - Made in USA. Tube passed ALL tests. This is very important! We strive to make this happen!
$
3.75
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Condition: Used
Location: Gowanda, United States
You are bidding on a Vintage RCA Radiola 7 Wood Cabinet Tube Radio 27.5" x 8.75"h x 7.5" deep. I did not try to fire it up. Only has one ... moretube. Selling it"as is" for parts. If you get a chance please visit my store. Cj's small treasures, for other great Buy It Now items. I know nothing of its collectability. So please view the photo and bid accordingly. If you have any questions please email me before bidding. I try to provide you with the most accurate description possible but may, because of my limited knowledge of particular items, leave something of importance out that a collector may want to know. I do offer a 100% satisfaction guarantee. If for any reason you are not satisfied with your purchase, please return the product for a full refund no questions asked. Thanks in advance and good luck. I will accept international bids after I have been contacted and shipping charges have been agreed upon.
$
8.89
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Condition: Open box
Location: Great Falls, United States
Boxes might show wear from being in storage. Everything can be resolved without leaving a negative feed back. Call for technical specs.
$
59.00
4d 0h 51m 33s
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$12.00 Shipping
Condition: Unspecified
Location: Reno, United States
100% Guaranteed Tubes. All tubes are tested for Gm. Shorts, leaks, gas and noise on one of our calibrated Hickok TV-7 D/U tube testers. Buy from the experts ... moreand avoid hassle! to view our inventory of thousands of tubes. Tube Type/ Number: JAN-6F6 Actual Brand* RCA Printed Brand: RCA Quantity of Tubes: Date Code Matched Pair Plate Construction: Metal Getter Construction: Metal Country of Manufacture: USA Visible Date Codes: 72-09 03S 86684(BOTH) Lettering Condition: 100 Percent Year Made: Mica Spacers: 2 Smoked Glass? No Engraved Base? No Boxes Included? 2 Boxes- Both Original Notes: Gm Test Results: 85& 92 Minimum Good Value: 50 NOS Test Value: 82 Life Calculation: 100+% where 65% = fail) Tests as NOS? Yes True NOS? Yes. Please note. Many tubes will test NOS but will actually have a few hours of use on them. A truly NOS tube will have excellent getter flashing condition, no dirt/grime, usually in the original box, and no filament deposits. If a tube is listed as"tests NOS" but is listed as"not True NOS" please expect the tube to have a small amount of use* All tubes have been tested using only the best tube testers. We have a large fleet of tube testers. And every single one of them has been calibrated within the last year by industry experts. We mainly use the Hickok TV-7D/U, but occasionally we may use a Hickok 539, 533A, or 600A. Shipping. WE COMBINE SHIPPING- EVEN IF YOU ACCIDENTLY OVER-PAY FOR SHIPPING. WE WILL REFUND YOU THE DIFFERENCE! One Day or LESS Handling Time Domestic& International buyers can choose USPS First Class Mail or USPS Priority Mail. USPS First Class Mail is our default shipping method. Other options available only by request. Rates: For domestic(USA) buyers shipping for the first tube. Pair, or quad will cost $4.99 + $1.00 for each additional tube, pair, or quad. For International buyers from Canada/Mexico. Shipping for the first tube, pair, or quad will cost $7.99 + 1.50 for each additional tube, pair, or quad. For International buyers from everywhere else. Sh
$
29.95
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$8.51 Shipping
Condition: Used
Location: Saint Augustine, United States
AMPEREX 8233 Vacuum Tube.Tested on a B&K model 707 tube tester. Item is used, sold as is and with no warranty.
$
16.99
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Condition: Used
Location: Lititz, United States
We test on a Jackson 648A Tube Tester and this tube tested:79%/79%. Each tube is allowed to warm up for 20-30 seconds while we check for glow.
$
8.99
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Condition: Open box
Location: Great Falls, United States
Boxes might show wear from being in storage. Everything can be resolved without leaving a negative feed back. Call for technical specs.
$
16.99
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Condition: New
Location: Monongahela, United States
3 new 6U8A 6U8 Servicemaster tubes NOS NIB. Quality tubes.
$
58.00
6d 7h 42m 52s
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$12.00 Shipping
Condition: Used
Location: Fort Walton Beach, United States
Vintage USA Military Spec(US NAVY) Type 10 Triode power tube. It tests very strong on my TV-7 tube tester, over 900 where 640 is minimum good. It has ... morethe excellent vintage USA Military quality and performance. Buy with confidence, see my feedback. The shipping cost includes safe packing, insurance, prompt shipping and tracking number. SonnY :)
$
35.99
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Condition: New
Location: Westwood, United States
One Tested JW 5847 Western Electric NOS NIB Audio Receiver Vacuum Tube. Excellent strong NOS test result for Gm: 40. Date code: 6439. No shorts detected. ... moreFor Gm, 30 is the ~60% reject value.
$
85.00
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Condition: Unspecified
Location: Minneapolis, United States
All tested on a professionally calibrated TV7U tube tester with the following results (32 is minimum)Fender label- 44/38Zenith label- 38/50Worn label- ... more35/35Realistic label- 36/40Worn label- 43/41
$
3.99
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Condition: Open box
Location: Temperance, United States
"New Old stock" GE Electronic Tube 9AM10, includes original box. Tested with B&K Model 747 tube tester Any questions are welcomed and answered promptly
$
190.00
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$6.65 Shipping
Condition: New
Location: Brea, United States
Desirable JW Mil-Spec tube! Square Getter. Very early 1959 production! Made in the 4th & 1st quarter 1959. Western Electric. Made in USA. Original box ... moreis in poor condition and inner paper is missing from one tube.
$
29.95
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$6.70 Shipping
Condition: Used
Location: Portland, United States
Only four tubes were tested out of this lot of 11 on a Sencore tester where 70% and above is considered "Good Emission quality". The four all tested at ... more100% matched. Last two photos are for my reference.
$
85.00
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Condition: New
Location: Kazakhstan
Lot of 4 pcs 6P14P- E Vtubes. Matched quad! On Amplitrex AT1000 tester. Accuracy of matching +-5%. OTK stamp - high grade.
$
8.49
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Condition: Open box
Location: Great Falls, United States
Boxes might show wear from being in storage. Everything can be resolved without leaving a negative feed back. Call for technical specs.
$
297.08
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Condition: Unspecified
Location: Easthampton, United States
The new JJ 6CA7 is a more classic version of the EL34 tube. It has a large bottle and big, warm sound. 6CA7 is a beam power pentode with octal base. It ... morecan be used in most EL34 amplifiers. Even more powerful than KT77, and very similar to 6L6 sound.
$
106.12
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Condition: Unspecified
Location: Easthampton, United States
Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the ... moredemanding audiophile or musician. The Sovtek 12AX7WA / 7025 / ECC83 is noted for balancing low-frequency warmth and crisp high end, and is always a smart choice when upgrading.
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