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$
94.00
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Condition: Used
Location: Hoschton, United States
Quad of Amperex 6DJ8 / ECC88 Tubes - Amplitrex Tested - See Pictures for Details and Test Scores. All tubes are tested and or matched on the Amplitrex ... moreAT1000 digital tester, in. For best results - before you install your tubes be sure that your power is off, that the tube sockets are tight and cleaned periodically with a product like Detoxit 100%.
$
138.87
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Condition: Unspecified
Location: Easthampton, United States
New Matched Pair (2 pcs) Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tubes. We have a vast inventory of thousands and thousands of tubes. Buy from ... morethe experts and avoid hassle! For example-a tube installed in the wrong amplifier.
$
304.90
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Condition: Unspecified
Location: Easthampton, United States
This classic big bottle 6CA7 is a tetrode rather than a pentode like the EL34. Both tubes areinterchangeable but many prefer the rich and detailed sound ... moreof a tetrode to a pentode. Electro-Harmonix is rocking the vacuum tube community with the superior quality of the "EH" series tubes.
$
235.00
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Condition: New
Location: Tardeo S.O, India
OSRAM KT101. New in Original Gvt Box. Z729 EF86 Osram ?. PX25 VR40 1MP NEW NOS Osram Globe DHT made in Gt.Britain 1matchpair#H6357B&H6357. PX25 VR40 1MP ... moreNEW NOS Osram Globe DHT made in Gt.Britain 1match pair#L2725&L3254.
$
16.50
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Condition: Unspecified
Location: Glenn Dale, United States
Tube Two:77% ( Cunningham stenciled on base with code U S engraved; bottom D foil dimple getter ). Tube One: 79% (RCA/Cunningham engraved on base with ... moreno codes; 56 on glass; bottom D foil dimple getter).
$
6.99
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$4.50 Shipping
Condition: Unspecified
Location: Highland, United States
We have specialized in audio and electronic components business for over 30 years. All of the goods are located in Taiwan. And we will deliver goods via ... moreTaiwanese post office(ChungHwa Post) in order to save cost of shipment for our worldwide customers, therefore you may receive products about 8-30 days, thanks in advance for your patience. If there is any question, please inform us, we will answer for you ASAP. Thank you. eBay restricts the quantity of purchase. If you need to purchase more quantities. Please inform us, we will solve it for you. Thank you. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ home tube-p22 a;06d2.RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk.rp73%28%3Ea%3B06d2-140e9941500-0xf9-
$
90.00
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Condition: For parts or not working
Location: Indianapolis, United States
DACO FLUORTEST JUNIOR.
$
18.99
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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.
$
9.00
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Condition: Used
Location: Sussex, United States
Mutual Conductance: 975gm where 630gm is minimum and 820gm NOS. Manufacturer: Tung Sol. But this the way of the world now. We are always looking to buy ... moremore tubes. Large collections, small collections, it doesn't matter.
$
13.50
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$6.00 Shipping
Condition: Unspecified
Location: Whitestone, United States
Hickok 539B tested. Hickok 539B is a mutual conductance (Gm) type tube tester. >>>>.
$
80.00
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$15.00 Shipping
Condition: Used
Location: Nashville, United States
Amperex 7788. Tested and working.
$
2.49
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Condition: Used
Location: Garrettsville, United States
This tube displ ayed great results on a B&K Dyna-Jet 707 Dynamic Mutual Conductance tube tester. Location: Box 22.
$
10.22
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$4.50 Shipping
Condition: Unspecified
Location: Dayton, United States
Item is one GE JG-5814WA vacuum tube. This tube is used and has dust, shadowing or label discoloration that appear with extended use. This tube has been ... moretested and is good. This tube was manufactured in USA.
$
91.96
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Condition: Unspecified
Location: Easthampton, United States
The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. Preamp Tubes: Checked for shorts, gas and leaks. ... moreWe have a vast inventory of thousands and thousands of tubes.
$
114.00
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$35.00 Shipping
Condition: Open box
Location: Tardeo S.O, India
ECC83 TFK "O" Getter made. New in Genetic White Box. in GermanyGenetic White Box Qty 1 Pc. We specialized in thoroughly tested and screened quality, vacuum ... moretubes. Diamond Bottom, Clear Glass. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
$
44.95
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$6.23 Shipping
Condition: Open box
Location: Tonopah, United States
ONE PAIR OF PLATINUM GRADE JG (JOINT ARMY NAVY) VACUUM TUBEST. TUBES ARE MATCHED WITHIN 5% BY MY HICKOK 600A DYMANIC MUTUAL CONDUCTANCE TUBE TESTER.
$
55.00
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$15.00 Shipping
Condition: Open box
Location: Romania
MATCHED QUAD EF86 ZAERIX / MATCHED BY ROETEST V10 CURVES / NEW IN BOX /4Pcs. Tested With Roetest V10 By Curves NOS/NIB. Tested with Roetest V10, "the ... moreRolls Royce of tube testers" [emissionlab quote], a wonderful german professional system for testing tubes, it shows everything about a tube.
$
4.99
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$4.02 Shipping
Condition: Used
Location: Phoenix, United States
One Western Electric doorknob high frequency diode tube. Date code on tube is 65-13, date on box 6-66.
$
25.00
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Condition: Unspecified
Location: Eden Prairie, United States
Tested strong on a TV7U tube tester
$
49.00
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$16.00 Shipping
Condition: New
Location: Canada
New in Boxes. The Mullard codes: B2A3 and B9H1.
$
5.00
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$5.90 Shipping
Condition: Used
Location: Yukon, United States
1 NOS GE 6SR7 Vacuum Tube. Tube appears to be NOS and tests GOOD(Emissions=79. Grid Leakage=2/ Emissions=82, Grid Leakage=0/ Emissions=79, Grid Leakage=0) ... moreon a Sencore, Mighty Mite VII, TC162 Tube Testor. SEE MY OTHER TUBE AUCTIONS. All Sales Final. Buyer pays $6.51US Priority Mail Shipping Costs. I accept PayPal in accordance with Ebay's policy. I prefer tracking on all international shipping.
$
65.00
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$10.00 Shipping
Condition: Used
Location: Madison, United States
Upgraded with a solid state rectifier and digital read outs. Matched Pair, Matching Construction, Foil Getter. All tubes preheat minimum of 5 minutes ... morebefore testing.
$
24.50
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Condition: Unspecified
Location: Glenn Dale, United States
Tube One: 115% (Sylvania stenciled on base with code 126; bottom D foil dimple getter). Tube Two:110% ( Sylvania stenciled on base with green leaf logo ... moreand code T1R; bottom D foil dimple getter ).
$
4.75
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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.
$
3.75
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Condition: Used
Location: Dayton, United States
Item is one Sylvania MX408/U vacuum tube. This tube is used and has dust, shadowing or label discoloration that appear with extended use. This tube has ... morenot been tested. My vacuum tube tester does not support this type of tube.
$
70.00
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Condition: Unspecified
Location: Grants Pass, United States
Quantity: 2 tubes per sale. 1 matching set These we aquired direcyly from GTE Sylvania factory by retired manager and placed in dark dry storage cabinet ... morenever disturbed until now. Boxes and tubes only handled for lusting pictures. See Pictures for Details. We are happy to answer any questions you might have regarding any of our items. MAKE OFFER- ALL OFFERS ARE CONSIDERED– THE MORE YOU BUY THE BETTER THE DEAL YOU WILL GET FROM US! Sold As Is– Not Tested– Has been kept in Dry storage for a long time. Returns– please see listing for details Shipping: We will ship your item within one day that the payment has cleared. We are always happy to combine shipping when possible to save you money. Return policy: Please contact us with any questions or concerns regarding your order. We will do our best to work with you in finding a resolution to any issues that may arise before leaving feedback. If you are dissatisfied with your purchase. We will do our best to resolve the issue. Some items is subject to a 15% restocking fee upon return- per seller's discretion. Please make sure that your shipping address matches the address on your invoice/address registered with Ebay before paying for your item. Our inventory is limited and we do not seek to replenish it. We are not salesmen or a full time business. The products that we list are from of a lifetime spent collecting items related to American manufacturing(mostly accumulated during 1980-2000) We wish to offer a good deal on items that were made mostly in America. All of which have been well maintained and kept in a secure dry warehouse untouched until now. See pictures for ALL details. Appears in New/ Unused/ Good condition. Seller cannot verify any previous use. In original packaging.
$
8.00
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Condition: New
Location: Scottsdale, United States
T ested on a B&K 707 mutual conductance tube tester for shorts, leakage and emission.
$
14.40
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$4.50 Shipping
Condition: Used
Location: Dayton, United States
Item is one unmatched lot of GE and RCA 502A vacuum tubes. These tubes are used and have dust, shadowing or label discoloration that appear with extended ... moreuse. These tubes have not been tested. My vacuum tube tester does not support this type of tube.
$
238.00
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$30.00 Shipping
Condition: Open box
Location: Tardeo S.O, India
ECC88 CV5358 MULLARD. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO ... moreType 160. We specialized in thoroughly tested and screened quality, vacuum tubes.
$
108.00
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$35.00 Shipping
Condition: Unspecified
Location: Tardeo S.O, India
CORNELL DUBILIER 380uf -10 +10% 1100 VDC CAPACITOR. GZ37 53KU GZ37 CV378 Mullard rectifier vacuum tube Ampltrex tested #729001. Past month. Z729 EF86 ... moreOsram ?. We specialized in thoroughly tested and screened quality vacuum tubes.
$
49.00
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$7.00 Shipping
Condition: New
Location: Hoschton, United States
For best results - before you install your tubes be sure that your power is off, that the tube sockets are tight and cleaned periodically with a product ... morelike Detoxit 100%.
$
15.95
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$8.74 Shipping
Condition: Used
Location: Saint Augustine, United States
Both tubes tested similarly but no claims are made in regards to pair matching. Item is used, sold as is and with no warranty.
$
9.00
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$4.55 Shipping
Condition: Used
Location: Sussex, United States
Mutual Conductance: 10000gm where 5650gm is minimum and 8695gm NOS. Type: 1951 50B5. Manufacturer: Tung Sol. Plate(s): Black Ribbed w/Copper Grid. But ... morethis the way of the world now. We are always looking to buy more tubes.
$
14.95
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$4.25 Shipping
Condition: Used
Location: Markesan, United States
GE Tall 5U4GB Tests STRONG. Tests 92%/96% out of 100% on my Precision 10-12 tube tester. Removed from a lightly used school movie projector. Shipping ... moreto continental US only. Thanks!
$
22.95
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$4.50 Shipping
Condition: New
Location: Paris, United States
Triplett tests rectifiers under load (the best test) & indicates whether they test correctly or not. Vacuum Tubes. Matched Pair. Tested strong in the ... moreNew Range. Bottom O Getters. Test results may vary between various testers for many reasons such as technical design, aging components, etc.
$
34.64
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$20.04 Shipping
Condition: Used
Location: Spain
2 X EF86 MINIWATT TUBE IN INDUSTRIAL BOX. USED TUBE. MATCHED PAIR. TUBE 1: 83% EMISSION (EM). 100% TRANSCONDUCTANCE (GM). 0.1mA/V GAS. TESTED IN AMPLITREX ... moreAT1000 TUBE TESTER.
$
39.99
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$4.95 Shipping
Condition: Used
Location: San Jacinto, United States
Black plates and top mounted getter tested on my Jackson 648A tester. Where 70% is a good tube,these test at 109%-110% and 110%-109%.
$
7.00
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$4.55 Shipping
Condition: Used
Location: Sussex, United States
Mutual Conductance: 4050gm where 2600gm is minimum and 4000gm NOS. Manufacturer: Sylvania. But this the way of the world now. We are always looking to ... morebuy more tubes. Large collections, small collections, it doesn't matter.
$
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.
$
28.64
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$6.75 Shipping
Condition: New
Location: Chattanooga, United States
Passed all tests on our EICO 666 Tube Tester - Tests Strong - Tightly Matched Pair.
$
8.99
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Condition: Unspecified
Location: Ephraim, United States
I Want You To Receive What You Paid For.
$
24.99
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$6.75 Shipping
Condition: Used
Location: Westwood, United States
For the regulator test, 40 is the suggested minimum value.
$
15.00
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$6.00 Shipping
Condition: Unspecified
Location: Minneapolis, United States
2 Strong RCA Silver Plate D Getter 6AL5 / 5726 Tubes. All tested strong on a professionally calibrated TV7U tube tester
$
17.95
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$4.50 Shipping
Condition: Used
Location: Paris, United States
Bottom Rectangle Getter. Parallel Gray Ladder Plates. Vacuum Tube. Tested at 105/109. Not tested for noise or microphonics. Clean tubes will radiate heat ... morebetter & operate cooler. Test results may differ between various testers for many reasons such as technical design, aging components, etc.
$
7.59
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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.
$
9.00
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$4.55 Shipping
Condition: Used
Location: Sussex, United States
Manufacturer: EBY. Type: Spring Load 9-Pin Tall Tube Shield. But this the way of the world now. We are always looking to buy more tubes. Large collections, ... moresmall collections, it doesn't matter. Looking forward to hearing from you, Dan.
$
15.90
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$7.90 Shipping
Condition: New
Location: Poland
Made in East Germany. Never used! New in original box (NIB). Price is for 1 tube.
$
9.99
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Condition: Used
Location: Ephraim, United States
$
37.95
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$4.50 Shipping
Condition: New
Location: Paris, United States
Tightly Matched Pair. which is 111% of TV-7 Avg. Vacuum Tubes. Clean tubes will radiate heat better & operate cooler. Tubes will generally be cleaned. ... moreTest results may differ between various testers for many reasons such as technical design, aging components, etc.
$
130.00
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$5.00 Shipping
Condition: Unspecified
Location: Grants Pass, United States
For sale is a pair of 12BH7A Sylvania tubes with a top "[ ]" getter and gray oval plates. Tubes tested: 77/81, 74/75.
$
34.00
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$6.95 Shipping
Condition: Unspecified
Location: Elkhorn, United States
Rare high-end RED labels. Both tubes are identical in construction and feature short, grey plates with top-mounted "O" getters. CLEAN tubes with clear ... morelettering and nice straight pins. Test STRONG just slightly below average NEW / NOS level with BALANCED sections on my Amplitrex digital tester!
$
8.39
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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. We will do everything we can to give you ... morebest price we can!
$
3.49
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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 28.
$
2.49
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$6.00 Shipping
Condition: New
Location: Garrettsville, United States
This tube displayed great results on a B&K Dyna-jet 707 Dynamic Mutual Conductance tube tester.
$
8.29
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Condition: Open box
Location: Great Falls, United States
Everything can be resolved without leaving a negative feed back. Call for technical specs.
$
60.00
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Condition: Open box
Location: La Puente, United States
Pair NOS 5Y4GA tube, tested with TV7 tube tester. Tested with TV7 minimum 40, tested: 40/64/58 and 40/60/65.
$
32.00
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$6.50 Shipping
Condition: Unspecified
Location: Whitestone, United States
Type 5879 vacuum tubes. One matched pair,circa 1954, U.S.A made by RCA for Tektronix . Tubes feature silver-round-plates, 3 mica spacersand top-mount ... more'Rectangular' getters construction. RCA's Acid Etched Designations.
$
19.95
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Condition: New
Location: Sussex, United States
Type: Horizontal AFC and Oscillator Module 9-90-01. Manufacturer: Zenith. The tubes need to get to you in one piece. But this the way of the world now. ... moreWe are always looking to buy more tubes. Large collections, small collections, it doesn't matter.
$
375.00
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$30.00 Shipping
Condition: Open box
Location: Tardeo S.O, India
VT25 10Y VT51 84 Western Electric Leaf Getter. NOS VT25 10Y Western Electric. 1MP Rare VT25 Raytheon NOS Ceramic base made in U.S.A Amplitrex tested #442002&3. ... more"LEAF" Getter. 1MP 807 VT100 RCA=6L6 EL34 ?.
$
45.00
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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. Tv7 tested TUBES. 90 % of our ... moretubes are Tv7 tested. Tube testers do not test for these problems 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.
 In