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$
240.00
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Condition: Open box
Location: Tardeo S.O, India
12AX7A ECC83 RCA. Tested Advance Digital Tube Tester Amplitrex AT1000. We have various type of valves and tubes testers Like Amplitrex AT1000 Advance ... moreDigital Tube Tester, Hickok 752a tube tester, AVO Type 160.
$
358.00
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Condition: New
Location: Tardeo S.O, India
1MP 5842 417A GEC NOS NIB gold pins. NOS NIB 5842 GEC. made in England Tested on AVO 160. Tested On AVO 160 Tube Tester. We have various type of valves ... moreand tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
$
288.00
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Condition: New
Location: Tardeo S.O, India
NOS NIB 6SN7GT RCA Black Base Made in Italy. NOS NIB 6SN7GT RCA. Amplitrex Tested Qty 1 Match QUAD (4 Pcs). Tested on Amplitrex AT1000 Advance Digital ... moreTube Tester. We have various type of valves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
$
84.99
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$6.83 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.
$
44.95
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Condition: New
Location: Blue Grass, United States
Sylvania NOS 5U4GB Vacuum Tubes. For sale I have a pair of new in original box Sylvania 5U4GB vacuum tubes. Tubes carefully tested for emissions, shorts, ... moregas, life and leakage. No tube is sold that has any gas, leakage or fails life and strength tests.
$
325.00
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Condition: Unspecified
Location: Brea, United States
Very Early Production Amperex 7316/ECC186 from 1959. Made in April & May 1959 in Heerlen Holland. Made in Holland. Date Code: Ct1 Delta 9D & Ct?. Matched ... morePair. Short Plate. One tube has Clef logo.
$
69.95
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$6.50 Shipping
Condition: Unspecified
Location: Whitestone, United States
Type 5814A vacuum tubes. U.S.A. / 5814A. Hickok TV- 7B/U tested. Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. One matched PAIR, circa ... more1960s, U.S.A made by RCA for United Electronic.
$
190.00
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Condition: Used
Location: Brea, United States
Matched Pair. Tightly matched pair! Made in Germany. Made in December 1970 & April 1972 in Germany. Label is erased from one tube. ____ ______. Tested ... morein my preamplifier to make sure working as intended with no issues at all.
$
80.00
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Condition: Unspecified
Location: Brea, United States
Made in October 1959 in Germany. Made very early in 1959 with small logo. Vacuum Tube. Diamond Mark on Bottom. Made in Germany. Date code: "ub". Tested ... morein my preamplifier to make sure it works as intended with no issues at all.
$
147.00
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$9.80 Shipping
Condition: New
Location: Natchez, United States
$
12.00
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Condition: Used
Location: Buffalo, United States
This tube was tested on a Hickok 600 tube tester. All tubes tested over 3000 gm.
$
99.00
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Condition: Unspecified
Location: Northampton, United States
Good Used Quad of 1947 Ken-Rad 6V6GT black glass.
$
66.00
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Condition: Used
Location: Brick, United States
Nice matching pair of PHILCP type 45 tubes, with the shouldered glass envelope. These are obviously vintage, US made Philco tubes and not the modern-day ... moreRussian made reproduction/re-issue Tung Sol tubes. These are of course exact equivalents to the UX245/UX-245, CX345/CX-345, 145, and 245 tubes. Tested on my calibrated Western Electric KS-15750/Hickok 539B tester. They test strong at 2000 & 2100 where pass/fail is 1100 micromho. They have also passed the tests for gas and shorts.
$
120.06
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Condition: Unspecified
Location: Easthampton, United States
Preamp Tubes: Checked for shorts, gas and leaks. We have a vast inventory of thousands and thousands of tubes. Power Tubes: Checked for shorts, gas and ... moreleaks. Rectifier Tubes: Checked for shorts, gas and leaks.
$
260.00
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Condition: Open box
Location: Tardeo S.O, India
NO.3068050 T1 Ip mAdc=11.1 uMhos=2900. NO.693001 T1 Ip mAdc=7.4 uMhos=2400. Tested on Amplitrex AT1000 Advance Digital Tube Tester. Like Amplitrex AT1000 ... moreAdvance Digital Tube Tester. NOS 6SN7GT VT-231 Ken-Rad.
$
325.49
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Condition: Unspecified
Location: Easthampton, United States
Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. ... moreWe are an authorized dealer for New Sensor products including Sovtek, Electro-Harmonix, Mullard, Tung-Sol, and Genalex.
$
400.33
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Condition: Unspecified
Location: Easthampton, United States
New in Box Matched Sextet (6) Reissue Genalex Gold Lion 12AX7 / ECC83 / B759 GOLD PINS Vacuum Tubes. We are an authorized dealer for New Sensor products ... moreincluding Sovtek, Electro-Harmonix, Mullard, Tung-Sol and Genalex.
$
18.99
5d 20h 47m 56s
1 bids
$6.80 Shipping
Condition: Open box
Location: Wellington, United States
This auction is for 4 pcs. of boxed and believed NOS Sylvania type 12SN7GT dual triode tube - all with same construction and all test excellent on Hickok ... moretype 6000A tester. These are the "chrome top" type construction. Nice tubes for vintage audio, radio or TV use- will ship worldwide. 
$
18.88
6d 10h 43m 19s
0 bids
$11.50 Shipping
Condition: Used
Location: Point Roberts, United States
Minimun good value on a TV7 tester for a 6V6 tube is 46. The tubes test within or near the NOS range. Tubes are made in the USA.
$
80.00
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Condition: New
Location: Bullard, United States
These are getting scarce and are a high end tube used by most of the professionals. Great for any a udio amplifier. These tubes are what audiophile enthusiasts ... moreare looking for. Th ese tubes were tested in my Military Hickok Cardmatic to make sure these were great.
$
29.95
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Condition: Used
Location: Blue Grass, United States
For sale I have 5 Type 37 vacuum tubes with manufacturers as shown in photo. 1 tube has a loose base and another has a slight loose base. Tubes carefully ... moretested for transconductance, shorts, gas, life and leakage.
$
12.00
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$4.55 Shipping
Condition: New
Location: Sussex, United States
Type: 1962 JHS 12BY7. Manufacturer: Sylvania. Getter: Top Halo. Plate(s): Black w/Copper Grid. But this the way of the world now. We are always looking ... moreto buy more tubes. Large collections, small collections, it doesn't matter.
$
58.88
12h 20m 12s
0 bids
$10.00 Shipping
Condition: Used
Location: Point Roberts, United States
Tubes are matched for current draw. Minimun good value on a TV7 tester for a EL-84 tube is 50. The tubes test within or near the NOS range. Tube1 : 74.8.
$
125.00
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Condition: Unspecified
Location: Brea, United States
Long Ribbed Plate. Made in January 1958 in Berlin Germany. Made early in 1958. Strong tube! Diamond at the bottom. Made in Germany. Date Code: "B nb 01". ... moreTested in my preamplifier to make sure working as intended with no issues at all.
$
50.00
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$4.55 Shipping
Condition: New
Location: Sussex, United States
Type: 12BH7A. Getter: Top Halo. Manufacturer: Sylvania. The tubes need to get to you in one piece. Mutual Conductance: 3650/3650gm where 1950gm is minimum ... moreand 3000gm NOS. But this the way of the world now.
$
12.99
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$12.45 Shipping
Condition: Used
Location: Roanoke, United States
RCA 6146B tested on my Hickok 6000A tube tester. Tests well into the good range and mutual conductance test indicates 5200 micromhos. The Hickok test ... moredata indicates a good tube should show 5000 micromhos or better.
$
30.00
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Condition: Used
Location: Norristown, United States
Qty 10) GE 5814A tubes. These have all been tested on Hickok testers, all test very good, some like new condition. Complete satisfaction with these tubes ... moreor return for full refund.
$
9.00
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Condition: Used
Location: Sussex, United States
But this the way of the world now. We are always looking to buy more tubes. Large collections, small collections, it doesn't matter. Looking forward to ... morehearing from you, Dan. Manufacturer: National Union.
$
320.00
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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.
$
162.21
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Condition: Unspecified
Location: Easthampton, United States
There is a reason that many amplifier manufacturers use them. Located in the Cabotville Industrial Park of Chicopee, MA. We carry everything from high-end ... moreaudio tubes to HAM tubes. We have a vast inventory of thousands and thousands of tubes.
$
49.99
12h 20m 13s
0 bids
$12.00 Shipping
Condition: Used
Location: Point Roberts, United States
Tubes have been matched for current draw. Tubes test as follows Mininum good test value on a TV7 tester for an 6F6 tube is 50. The tubes all test within ... moreor near the NOS range.
$
7.00
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$4.55 Shipping
Condition: Used
Location: Sussex, United States
Mutual Conductance: 3900gm where 2840gm is minimum. Manufacturer: RCA. The tubes need to get to you in one piece. But this the way of the world now. We ... moreare always looking to buy more tubes. Large collections, small collections, it doesn't matter.
$
275.00
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$6.65 Shipping
Condition: Unspecified
Location: Brea, United States
Both tubes are made in April 1965 in Germany. Matched Pair. with Gold Pin. Made in Germany. Label is partially erased from handling. ____ ______. Tested ... morein my preamplifier to make sure they work as intended with no issues at all.
$
60.00
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Condition: Unspecified
Location: Brea, United States
Date Code: VCD Delta 6B4 & VCD Delta 6B1. Both tubes are made in February 1966 inHeerlen Holland. Made in Holland. Matched Pair. Strong and tightly matched ... morepair! ____ ______. where minimum good value is 1160.
$
250.00
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Condition: Unspecified
Location: Brea, United States
Date Code: Dellta 0B & Delta 1H4. Made in Holland. Made in February 1960 & August 1961 in Heerlen Holland. Matched Pair. Very strong pair! Rare Large ... moreO-Getter Pair. Large O-Getter. ____ ______.
$
80.00
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Condition: Unspecified
Location: Brea, United States
Square Getter. Made in the 3rd quarter 1964 in USA. Western Electric. Strong tube! Black Plate. Vacuum Tube. where minimum good value is 3150.
$
674.95
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Condition: Used
Location: Whippany, United States
Two, Cunningham CX-350, #50 tubes, with the globe/balloon glass envelope. These are of course exact equivalents to the UX250/UX-250, 150, 250, and 50 ... moretubes. Firm bases, excellent silvering. Tubes are matched for dynamic gain- test at 1250, 1250 where pass/fail is 950 micromho.
$
26.50
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$6.00 Shipping
Condition: Unspecified
Location: Whitestone, United States
Hickok 539B tested. Hickok 539B is a mutual conductance type tube tester. type 6X4 vacuum tubes. Fantastic Tubes ! (Plate#1 / Plate#2). Tube#2 92/94. ... moreTube#1 94/92. Test Results.
$
360.00
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$35.00 Shipping
Condition: New
Location: Tardeo S.O, India
AVO 160 Tested 1MQ. Tested Advance Digital Tube Tester AVO 160. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. Made ... morein Germany. We specialized in thoroughly tested and screened quality, vacuum tubes.
$
358.00
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$35.00 Shipping
Condition: New
Location: Tardeo S.O, India
1MP 5842 417A GEC NOS NIB gold pins made in England Tested on AVO 160. NOS NIB 5842 GEC. Tested On AVO 160 Tube Tester. We have various type of valves ... moreand tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
$
25.95
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$6.00 Shipping
Condition: Unspecified
Location: Whitestone, United States
Hickok 539B tested. Hickok 539B is a mutual conductance type tube tester. type 6X4 vacuum tubes. Fantastic Tubes ! (Plate#1 / Plate#2). Tube#2 92/90. ... moreTube#1 92/90. Test Results.
$
40.00
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$6.65 Shipping
Condition: Unspecified
Location: Brea, United States
Originally, labeled as "IEC Mullard Gt. Angled O-Getter. Matched Pair. However, this pair is made in Japan. Strong pair! Made in Japan. Tested in my preamplifier ... moreto make sure working as intended with no issues at all.
$
50.00
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Condition: Unspecified
Location: Northampton, United States
Raytheon JRP military label 5842 pair, windmill getter construction.
$
12.00
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Condition: New
Location: Sussex, United States
Type: 1962 JHS 12BY7. Manufacturer: Sylvania. Getter: Top Halo. Plate(s): Black w/Copper Grid. But this the way of the world now. We are always looking ... moreto buy more tubes. Large collections, small collections, it doesn't matter.
$
9.99
2d 17h 26m 37s
0 bids
$11.60 Shipping
Condition: Used
Location: Colorado Springs, United States
12BA6(4x) 86/41 (iec mullard), 71/41, 72/41,48/41. List with test results below These are sold AS-IS. 12SR7 (1x) 76/48 53-52/20. 12SJ7 (1x) 70/40. 12SA7 ... more(1x) 93/50. 12EK6 (1x) 70/50. 12GN7A (1x) no test reference.
$
3.99
5d 8h 8m 37s
0 bids
$6.90 Shipping
Condition: Used
Location: Garfield, United States
ONE ZENITH 6BL7 vacuum tube. TESTED ON MY HICKOK 539C TUBE TESTER. TEST RESULTS - 7500 AT 20 MA.
$
348.95
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Condition: New
Location: Whippany, United States
Yellow-orange printed logo bases, black, flat plates, reinforcing rods. Outstanding sonics. Firm bases, excellent silvering. Tubes are matched for dynamic ... moregain and structure- test at 3500-3375 and 3375-3375 where pass/fail is 1625 micromho.
$
7.99
5d 8h 2m 53s
0 bids
$6.90 Shipping
Condition: Used
Location: Garfield, United States
TESTED ON MY HICKOK 539C TUBE TESTER. one 6SN7 COIN BOTTOM vacuum tube. TEST RESULTS 3600 / 3800.
$
95.00
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Condition: New
Location: Bullard, United States
These are getting scarce and are a high end tube used by most of the professionals. Great for any a udio amplifier. These tubes are what audiophile enthusiasts ... moreare looking for. JRP 5687WA. These tubes were tested in my Military Hickok Cardmatic to make sure these were great.
$
10.00
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$6.05 Shipping
Condition: Used
Location: Winchendon, United States
Selling RCA 1625 VT-136 per description in listing. Guaranteed Powered by
$
150.00
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Condition: Unspecified
Location: Brea, United States
Square Getter. Very strong and tightly balanced tube! Made in USA. Made in USA. where minimum good value is 3150. ____ ______. Black Plate.
$
18.88
14h 58m 54s
0 bids
$10.50 Shipping
Condition: Used
Location: Point Roberts, United States
Minimum good test value on a TV7 tester for a E86C tube is 50 which represents approx 40% life left. The tubes test very well. Tube was made in the 60's ... moreand features gold pins. Tube 1 : 68.2.
$
7.91
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$4.19 Shipping
Condition: New
Location: Yakima, United States
The model number of this tube is 6C4 and it is not a custom bundle. Tested as shown on Hickok 533 Dynamic Mutual Conductance Tube Tester.
$
149.00
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Condition: New
Location: Bullard, United States
Th ese tubes were tested in my Military Hickok Cardmatic to make sure these were great. All the tests were excellent. Both of these tubes were made in ... moreGt. Britain, by Mullard, in 1963. These are the silver plate, halo getter version.
$
200.00
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$45.00 Shipping
Condition: For parts or not working
Location: Canyon, United States
from estate - as found - missing roll chart section, untested - see pics for cosmetic condition - - sold as is for repair/restore project or parts, please ... morebid accordingly, no returns - $45 S/H to U.S.• We really try to offer a complete 5 star service. If for some reason there is a problem with any transaction please give us the opportunity to remedy it.• Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.
$
7.00
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$4.55 Shipping
Condition: New
Location: Sussex, United States
Mutual Conductance: 4850gm where 3150gm is minimum and 4850gm NOS. Getter: Top Halo. Type: 1960 CK 5654/6AK5W. But this the way of the world now. We are ... morealways looking to buy more tubes. Large collections, small collections, it doesn't matter.
$
24.99
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$4.00 Shipping
Condition: New
Location: Greer, United States
Test results must exceed the tester minimums by at least 10%. I attempt to match all the tubes sold in pairs to within 7% of the test readings. When tested ... moreon my TV-7D/U tube tester, where passing is 35, this tube tested over almost 100.
$
55.00
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$6.65 Shipping
Condition: Unspecified
Location: Brea, United States
Labeled as "EICO by Mullard". Made in 1958 in England. Made early in 1958. Made in September 1958 in Blackburn England. 17 mm Long Plate. Verified by ... morelightly tapping on the chassis and tube. when left alone or playing music in my system.
$
300.00
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$35.00 Shipping
Condition: Open box
Location: Tardeo S.O, India
Tested on Amplitrex AT1000 Advance Digital Tube Tester. We have various type of valves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, ... moreHickok 752a tube tester, AVO Type 160. We specialized in thoroughly tested and screened quality vacuum tubes.
$
435.00
Buy It Now
$50.00 Shipping
Condition: New
Location: Tardeo S.O, India
VT62 801A RCA. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. Up for Sale is 1 Match Pair 2 Pcs. "Double Square" ... moreGetter. We specialized in thoroughly tested and screened quality, vacuum tubes.
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