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$6.75 Shipping Condition: New Location: Chattanooga, United States Tube passed all tests on our EICO 666 Tube Tester - Tests New - Very Strong.
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Free Shipping Condition: Open box Location: Columbia, United States Its industrial equivalent is the 6267. NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. ... moreTube 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.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India 5X4G Marconi Dual "D" Getter made in Italy Amplitrex. 5X4G MARCONI. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 Advance Digital ... moreTube Tester, Hickok 752a tube tester, AVO Type 160.
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Free Shipping Condition: Open box Location: Columbia, United States Excellent testing EARLY black plates almost look like the pewter plate. As the RCA manual states - the characteristics may fall in a range above or below ... morethe bogey values when testing tubes. 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.
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$11.00 Shipping Condition: Open box Location: Ukraine 4PCS 6P14P/ EL84 / 6BQ5 REFLECTOR SELECTED QUAD PENTODE TUBES! 4PCS 6P14P/ EL84 / 6BQ5 REFLECTOR MILLITARY SELECTED QUAD TUBES! Tubes made in REFLECTOR ... moreMILITARY plant in 80'S and have "OTK" test marking.
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$16.00 Shipping Condition: Used Location: Canada One pair of military JAN-12AT7WC tubes by Sylvania.
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Free Shipping Condition: Unspecified Location: Avilla, United States These tubes havematching date codes and are in theoriginal boxes. These tubes. Ref: Minimum readings should be 1560 micromhos (60%) and new tubes should ... moretest at 2600 or more micromhos. micromhos: 3100 &3000 - closely matched and both above new tube specs.
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$16.31 Shipping Condition: D'occasion Location: Canada
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$4.50 Shipping Condition: New Location: Dayton, United States Item is one unmatched lot of RCA 5AS8 vacuum tubes in their original boxes. These tubes were manufactured in USA.
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$5.00 Shipping Condition: Unspecified Location: Manheim, United States SKU: AT-003-51.
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Free Shipping Condition: Open box Location: New Zealand BRIMAR ECC807 BOX. TESTED STRONG AS A NOS TUBE ON AN AVO 2 TUBE TESTER.
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$12.00 Shipping Condition: Unspecified Location: Citrus Heights, United States This is a pair of vintage RCA 6SN7GTB vacuum tubes. They tested good on a Hickock 532 Tester. Tube 1 tested at 2500gm of an expected average of 2000gm ... moreon Triode 1, and 2225gm of an expected average of 2000gm on Triode 2. Tube 2 tested at 2450gm of an expected average of 2000gm on Triode 1, and 2450gm of an expected average of 2000gm on Triode 2. They come in vintage GE boxes that are in good condition. See all photos for condition.
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$1.50 Shipping Condition: Used 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.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India 1MP Rare VT25 Raytheon NOS Ceramic base made in U.S.A Amplitrex tested #442002&3. Tested Advance Digital Tube Tester Amplitrex AT1000. Amplitrex AT1000 ... moreAdvance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India 6AS7GA RCA. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. ... moreUp for Sale is 1 Match Pair ( 2 Pcs ). Clear Glass, Black Plate.
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Free Shipping 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. 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.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India JAN 6005W GE "O" Getter Made In USA Qty. JAN 6005W GE. Up for sale is 5 Matched Pair (10 Pcs). 5 MatchPair (10 Pcs). Amplitrex AT1000 Advance Digital ... moreTube Tester, Hickok 752a tube tester, AVO Type 160.
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$5.95 Shipping Condition: New Location: Chattanooga, United States NewQty 1 TUNG-SOL 5AN8 Smoked Glass Electronic Vacuum Tube Made in USA.
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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. Location: Box 3.
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$4.19 Shipping Condition: New Location: Yakima, United States The 5763 tube is a beam power pentode. The heater is again typically run at 6.3 volts. With the suppressor grid hooked to the screen grid, the tube operates ... moresimilar to the 6AU6 and the 6CL6. The 5763 is a heater-cathode type transmitting beam power amplifier in the 9 pin miniature construction.
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$4.50 Shipping Condition: Used Location: Paris, United States Each is tested for emission, dynamic mutual conductance, shorts, plate current & gas as applicable. Vacuum Tubes. From a working quad. Matched Pair. Tubes ... moreare not tested for noise or microphonics. Tested at 60 & 60.
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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. Location: Box 3.
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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. Location: Box 7.
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Free Shipping 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.
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$5.40 Shipping Condition: Used Location: Myrtle Beach, United States
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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.
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$60.00 Shipping Condition: Open box Location: Italy For sale f1 tube 5r4gy Fivre Marconi Italy. double DD getter bottom. long smooth plate.
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$5.95 Shipping Condition: Unspecified Location: La Crosse, United States Gray Plate, Bottom Getter. The tubes are US made, most likely by RCA, GE, Philco, Raytheon, etc. Vacuumtubesdotnet is the largest supplier of NOS tubes ... morein the world. Whatever you need we probably have and will be happy to list for you.
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Free Shipping Condition: Unspecified Location: Easthampton, United States The 6550EH is the finest current production tube for any amp using 6550 or KT88. The 6550EH will greatly improve the performance of any amp. We have a ... morevast inventory of thousands and thousands of tubes.
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$35.00 Shipping Condition: New Location: Tardeo S.O, India ECC83 12AX7 AMPEREX Bugle boy made in Holland. NOS ECC83 AMPEREX. Amplitrex tested. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Amplitrex ... moreAT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$6.75 Shipping Condition: New Location: Chattanooga, United States Tubes will be the GE boxes as shown in the pictures. Passed all tests on our EICO 667 Tube Tester - Tests New Very Strong - Matched Pair and Date Codes.
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$6.75 Shipping Condition: Used Location: Francesville, United States Condition Is Used Tested Good Tube.
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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.
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$4.99 Shipping Condition: Used Location: Grayling, United States Made in USA - MILITARY ISSUE. This is very important! We strive to make this happen! Sold as is as Pictured as Described.
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Free Shipping Condition: New Location: Scottsdale, United States Tested on a B &K 707 mutual conductance tube tester for shorts, leakage and emission.
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$4.50 Shipping Condition: New Location: Dayton, United States Item is one unmatched lot of GE 11BQ11 vacuum tubes in their original boxes. These tubes were manufactured in USA.
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Free Shipping Condition: New Location: Scottsdale, United States Sylvania 3EJ7 NOS RF/IF Pentode Vacuum Tube Tested.T ested on a B&K model 707 mutual conductance tube tester for shorts, leakage and emission.
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$20.00 Shipping Condition: Used Location: Canada New tubes at about 105.
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$4.55 Shipping Condition: Used Location: Sussex, United States Manufacturer: CBS Hytron. The tubes need to get to you in one piece. But this the way of the world now. We are always looking to buy more tubes. Large ... morecollections, small collections, it doesn't matter.
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Free Shipping Condition: New Location: Tardeo S.O, India Capacitance : 4.5F. Electric Double Layer Capacitor. We specialized in thoroughly tested and screened quality, vacuum tubes. Amplitrex AT1000 Advance ... moreDigital Tube Tester, Hickok 752a tube tester, AVO Type 160.
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$5.00 Shipping Condition: Used Location: Lititz, United States We test on a Triplett 3414 Tube Tester and this tube tested:66%/74%. Each tube is allowed to warm up for 20-30 seconds while we check for glow.
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$8.00 Shipping Condition: Unspecified Location: Grants Pass, United States 1 pc hardly used tested balanced Sylvania JAN CHS 5Z3 white label balanced miltary rectifier tube Tested with 100% Users fr the EU pays + the 20% VAT ... moreAsk for invoice Kunden aus der EU zahlen + 20% Mwst Verlangen Sie die Rechnung inkl. Mwst Check out my! Be sure to add me to your! by adding my eBay Store to your Favorites
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$8.00 Shipping Condition: Unspecified Location: Citrus Heights, United States YOU ARE BIDDING ON A MATCHED PAIR OF 12AU7A/ECC82 RCA ELECTRON TUBES. TEST STRONG. THESE COME FROM THE INVENTORY OF A RETIRED RADIO/TV REPAIR MAN. 99% ... moreOF OF THEM HAVE TESTED STRONG. I HAVE MANY MORE TUBES AS WELL AS AMERICAN 5 SETS FOR MOST RADIOS AND SOME 7 SETS. LOOKING FOR SOMETHING SPECIAL. EMAIL ME. SHIPPING IS FREE IN THE CONTINENTAL U.S. NO INTERNATIONAL SHIPPING PAYMENT IS EXPECTED WITHIN 5 DAYS OF AUCTION. ACCEPT PAYPAL. PLEASE ASK QUESTIONS BEFORE YOU BID. I MAKE EVERY EFFORT TO DESCRIBE ITEMS ACCURATELY. CHECK MY AUCTIONS FOR OTHER ITEMS YOU MAY BE INTERESTED IN. I WILL GLADLY COMBINE PURCHASES TO SAVE SHIPPING COSTS. Powered by The free listing tool. List your items fast and easy and manage your active items. RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fvo%7B%3Dd70f%2Bf52%3E-1441437f682-0x105-
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$8.00 Shipping Condition: Open box Location: Morganville, United States 1 x 6CG7 RCA Tube. Testing on Enhanced Triplet E3444 Laboratory Tester, modified by Paul Hart. Tubes may also be operated under the test conditions for ... moreextended periods to be sure that it is stable. Date code 56-48 = 1956.
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$5.25 Shipping Condition: Used Location: Hesperia, United States Since vacuum tubes were made 30 ?. This includes poor print, oxidized pins, faint discoloration, or poorly boxes. Condition : Tested 92%-95%. Where a ... moregood tube 80 +. Test for actual real-life mutual conductance (life) of the tube (including any shorts,gas and leakage).
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$5.99 Shipping Condition: New Location: Shingle Springs, United States Item: Motorola 8458. Nice paint, clean pins. Made by RCA.
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$7.75 Shipping Condition: For parts or not working Location: Morganville, United States 2 x 12au7a Sylvania Tubes. Tested on enhanced Triplet E3444 Laboratory Tester by Paul Hart of Roswell Ga. Tubes may also be operated under the test conditions ... morefor extended periods to be sure that it is stable.
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$8.00 Shipping Condition: Unspecified Location: Minneapolis, United States All 5 tested strong on a professionally calibrated TV7U tube tester with the following results (25 is minimum):RCA 227- 30RCA 227- 30Philco 27- 32RCA ... more227- 32Tung Sol 227- 38
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Free Shipping Condition: Unspecified Location: Easthampton, United States Among rectifier tubes, their 5Y3 is an industry favorite, as it provides consistent performance along with great build quality at a reasonable price point. ... moreRectifier Tubes: Checked for shorts, gas and leaks.
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$3.00 Shipping Condition: Unspecified Location: Memphis, United States The GL 242C is a superbly built and fantastic sounding 242 variant. With the inverted top support and getter capsule, the GL 242C has strong bass with ... morea smooth midrange and harmonic character. We use a custom made 211 / 845 tube tester that applies 1200 volts to the plates. TubeDepot is the only company able to do this, so rest assured you are getting the best.
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$16.00 Shipping Condition: New Location: Canada New in Boxes. The Mullard codes: B2A3 and B9H1.
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$8.74 Shipping Condition: Used Location: Saint Augustine, United States Tube is untested. Item is used, sold as is and with no warranty.
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$5.90 Shipping Condition: Open box Location: Yukon, United States Due to listing limitations. I have more tube quantity than can be posted. If you need more quantity of a tube than listed or a tube that is not listed, ... moreplease send me a message relating your needs. I will check my stock and post what you need if possible. I’ll send you a message and you can purchase what you need. Combined shipping rates will be applied. I appreciate your understanding in this matter. All vacuum tubes are tested for quality before shipping. If there is a problem on my end. I will contact you. I ship within 2 days by USPS but often sooner. Payment should be made within 7 days. Worldwide Shipping available. Check my feedback and bid with confidence. Powered by The free listing tool. List your items fast and easy and manage your active items.
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$5.75 Shipping Condition: Used Location: Portland, United States Tested on Sencore tester were 70% and above is good emission quality and the Sylvania tested at 93%, the Hoffman 100%. It is very important.
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$7.95 Shipping Condition: Used Location: San Jose, United States I could not test these with the tube tester on hand.
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$6.00 Shipping Condition: Unspecified Location: Eden Prairie, United States Raytheon black plate D getter 5U4G tube TV7U Tested Strong. Tested strong on a professionally calibrated TV7U tube tester at 62/60 (40 is minimum)
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Free Shipping Condition: New Location: China M2-EL34 suitable for EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 KT120 7027 etc. M2 wire length about 65cm. Ceramic socket and plated silver for long life. ... more01:Keep the amplifier silent during use M2. 05:Remove the tubes then plug in M2 socket.
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$4.50 Shipping Condition: New Location: Dayton, United States Item is one unmatched lot of GE 7KY6 9KX6 vacuum tubes in their original boxes.
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Free Shipping Condition: Used Location: Brunswick, United States Considered by many to be one of the best sounding ECC88/6DJ8 ever made. This is an excellent TESTS NOS matching pair.They have been Triple Matched on ... morean Amplitrex AT1000 for Mutual Conductance, Emissions and Gain.
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Free Shipping Condition: Unspecified Location: Easthampton, United States The JJ 6V6S is one of the best new production 6V6s around. Because of the extra headroom this is a great choice for bass or cleans but the tube dirties ... moreup nicely as well with good bass and mids. This is a tube also known for excellent seperation between lows, mids and highs.
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