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$
13.88
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Condition: Unspecified
Location: Tonopah, United States
PLEASE check out the video at the bottom of the page. TUBE HUNTER VACUUM TUBE GEMS. MANUFACTURER: AMPEREX PRODUCTION CITY: HERLEEN TUBE TYPE: 2D21. DESIGNATION: ... moreTHYRATRON YEAR: 1970'S MONTH: Na Date code match. YES SILK SCREEN CONDITION% 100% AND 100% MICA: 2 PLATES: GREY GM% 120% SINGLE/PAIR/QUAD/MULTI: SINGLE GETTER: 0 GETTER DATE CODE NA This auction is for ONE tube. Comes in a new Amperex box. Normal 0 false false false EN-US X-NONE X-NONE On my tester a B&K 747 tester: Below 55 = BAD 55-65 =? 65-100 = Good 100-120+ = NOS I PERSONALLY purchase. Clean, identify, test, and stand behind every tube on this site. I have a small company. You will deal with me personally. I want to see you happy with your purchase. I will never sell a tube that is below standard…I destroy those tubes. I will not sell a tube that I feel will not last or has been abused. I have sold many tubes here on Ebay. And all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future. So I assume you are the boss, and I am the employee. All tubes are tested for shorts. Continuity, and emissions. I prefer PayPal. Normal 0 false false false EN-US X-NONE X-NONE PLEASE NOTE: Tube silkscreen(lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70% DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same condition cosmetically I cannot give you a full refund. THIS IS VERY IMPORTANT. UNLESS YOU MAKE ARRANGEMENTS WITH US BEFORE YOU PURCHASE. YOU MUST PAY FOR ITEMS PURCHASED WITHIN 2 DAYS OR A CASE WILL BE OPENED FOR AN UNPAID ITEM! Please note: The numbers given for gm are what I see on my tester. I DO NOT guarantee that you will see those numbers on your tester. I only guarantee that these tubes wil
$
20.99
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Condition: New
Location: Tonopah, United States
5654 6AK5W. Nice black as the night WESTINGHOUSE 5654 pair. Very sweet music inside. Then they cut themselves with knives and made a blood oath to take ... morethe secret of the black plates to their grave.
$
7.64
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Condition: New
Location: China
20MM Spotlight Retro Reflector Searchlight Headlight for 1:8 1:10 RC Car. Roof Top Shell Cover Pick-Up To SUV Modified for SCX24 Chevrolet C10 RC Car ... morePart. l 1x Spotlight Kit. For HF Tektronix / Agilent BNC Adapter Probe BNC Quick Plug Oscilloscope Probe.
$
25.99
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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.
$
1499.00
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$150.00 Shipping
Condition: Used
Location: China
We will do our best and help you provide the solution.
$
9.99
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$7.00 Shipping
Condition: New
Location: Greece
Includes Complete schematic diagrams scanned and reproduced in their native format 34" x 11", 28cm x 86cm in one continuous sheet. NO Chopped Diagrams. ... moreLONG DIAGRAMS UP TO 50"X34" ( IF & WHEN THEY DO EXIST ).
$
12.00
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$5.60 Shipping
Condition: Used
Location: Portugal
Real item pictures.
$
21.99
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$5.99 Shipping
Condition: New
Location: Mineola, United States
1pc AC Adapter. Output Protection: Complete OVP, OCP, SCP Protection OCP: Over Current output Protection. SCP: Short Circuit output Protection. Safety ... moreApproval: CE, CCC, RoHS. This Unit is TESTED, and would be backed by our professionals if any issues.
$
24.95
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$6.25 Shipping
Condition: Used
Location: San Diego, United States
Manual for the tek Tektronix SC 502 Oscilloscope. Instruction Manual book guide service repair. Real physical manuals have always been a personal preference. ... moreIt is so much easier to browse a manual than to have to rely on computer based information.
$
6.84
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$3.88 Shipping
Condition: Open box
Location: Tonopah, United States
Nice SYLVANIA 6BK5. POWER PENTODE. I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing ... moretriodes. I give a number of evaluations for tubes.
$
8.88
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$4.88 Shipping
Condition: Open box
Location: Tonopah, United States
ONE SINGLE RCA 14C5 VACUUM TUBE PERFECT BALANCE STRONG NOS NIB. THIS IS A 12 VOLT VERSION OF THE 7C5 WHICH IS THE 6V6 IN A LOCTAL BASE. I have a B&K 747 ... moretube tester.
$
1.88
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$4.88 Shipping
Condition: New
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.
$
20.00
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$15.00 Shipping
Condition: Used
Location: Greece
For 2445, 2445A, 2445B, 2465, 2465A, 2455A, 2455B, 2467, 2467B Analog Oscilloscopes. IF you need ANY other part for tektronix 2400 series oscilloscopes. ... moreOur service facility besides Sony & Other Hi End Electronics specializes in the repair and maintenance of tektronix Analog & Digital Oscilloscopes.
$
7.39
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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.
$
13.88
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Free 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.
$
13.99
Buy It Now
Free 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.
$
19.88
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Condition: Unspecified
Location: Tonopah, United States
FOIL D GETTER. 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 ... moreof evaluations for tubes. The lines show how the tube conducts throughout that range.
$
8.88
Buy It Now
$4.88 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.
$
4.89
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$5.00 Shipping
Condition: Open box
Location: Tonopah, United States
RCA FOR LINDAL. 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 ... moreof evaluations for tubes. The lines show how the tube conducts throughout that range.
$
9.88
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$4.88 Shipping
Condition: Open box
Location: Tonopah, United States
Nice ITT SINGLE NOS NIB 6AQ5. Tests wonderful. POWER PENTODE. I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix ... morecurve tracer for testing triodes. I give a number of evaluations for tubes.
$
9.00
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$9.00 Shipping
Condition: New
Location: Greece
MANUFACTURER Tektronix. DEVICE P/N Tektronix P/N 153054700. DEVICE TYPE Transistor Matched Pair. Having many decades of Physical presence in the electronics ... moreservice field and a very strong online presence for over 20 years, Qservice Electronics has been a steady & established tektronix parts and manuals supplier for many years now.
$
9.00
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$9.00 Shipping
Condition: New
Location: Greece
DEVICE P/N Tektronix P/N 151-0178-00. DEVICE TYPE Transistor Custom Dual Transistor. CONDITION REMARKS Long Leads. Our service facility besides Sony & ... moreOther Hi End Electronics Maintenance, also specializes in the repair and maintenance of tektronix Analog & Digital Oscilloscopes.
$
9.00
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$9.00 Shipping
Condition: New
Location: Greece
MANUFACTURER Tektronix. DEVICE P/N Tektronix P/N 153056300. DEVICE TYPE Transistor Selected From 151-1006-00. Having many decades of Physical presence ... morein the electronics service field and a very strong online presence for over 20 years, Qservice Electronics has been a steady & established tektronix parts and manuals supplier for many years now.
$
12.88
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$4.98 Shipping
Condition: Open box
Location: Tonopah, United States
POWER PENTODE SWEEP. 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.
$
13125.00
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$136.53 Shipping
Condition: Used
Location: Farmingdale, United States
Model: RSA3308B. Discover design issues that other signal analyzers miss. This live display of transients is impossible with other signal analyzers. Make: ... moreTektronix. probes for RF probing Differential IQ input available.
$
250.00
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$98.00 Shipping
Condition: Seller refurbished
Location: Israel
Model : PL330QMT. 1 ch of 5V \ 7A can be fine tuned. Fully tested, good working condition.
$
199.95
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$24.23 Shipping
Condition: Used
Location: Oceanside, United States
BK Precision 4011A- 5 MHz- Function Generator This unit is tested and works great. It comes with the power cord and the output cord as shown in the pics. ... moreReady to go. Please check out my pics so you will know exactly what you are getting. I dont have the original manual for it but here is a free link to download. Reference, print, etc. for your records, use or to check out before you purchase; http:www.bkprecision.com/downloads/manuals/en/4011A_manual.pdf Here is some mfg info for you from the web; The B+K Precision Model 4011A Function Generator is a versatile signal source which combines several functions into one unit. Additionally. The instrument provides the added convenience of a built-in frequency counter. This permits more accurate determination of output frequency than is possible with a simple calibrated dial. Coarse and fine tuning controls permit precision settability of the output frequency. High stability assures that the output frequency does not drift. Features 0.5 Hz to 5 MHz Sine. Square, Triangle, Pulse and Ramp Outputs Coarse and Fine Tuning 4-Digit LED Display Variable Duty Cycle Variable DC Offset Variable Amplitude Output Plus 20 dB Attenuator 20Vpp output into open circuit(10Vpp into 50 Ωs) cUL certified This is a great item to add to your collection. Please email me with any questions. Winner to pay $15.00 for Fedex Ground shipping and it includes delivery confirmation and automatic insurance coverage. Pickup is always encourage on anything we sell. And as always there is never a charge for pickup. If possible please have your item shipped to your place of business. Fedex leaves the package on your door step and I would hate for anything to happen to it. These rates above are for US ONLY! S hipping is for Fedex ground shipping to a home or business address in the US only. Hawaii. AK, PR, APO, Canada, International countires, etc please submit country and Zip code for shipping cost. And these will be shipped out by USPS.COM, which is the US post office. Winner to pay with any Pay
$
99.95
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$63.68 Shipping
Condition: Used
Location: Oceanside, United States
The Agilent 3488A provides signal switching with the integrity and isolation needed for high-performance production test systems. The 3488A has been replaced ... moreby the 3499 Switch Family. 3499 Switch Family.
$
16.70
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Condition: New
Location: China
L Multifunctional RGBS cable with strong stability. l Suitable for: SFC N64 NGC. ADQ56656401 Lint Filter For LG Electronics Dryer Genuine Lint Filter. ... moreFor Series iWatch 6 5 4 3-1 SE 38-44mm Transparent Watch Band Strap.
$
9.18
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Condition: New
Location: China
3D Printing Vertical L+R Tail Blades Stabilizer Spoiler for DJI FPV Drone. l 1x USB C TO USB A OTG Adapter. ADQ56656401 Lint Filter For LG Electronics ... moreDryer Genuine Lint Filter. For Series iWatch 6 5 4 3-1 SE 38-44mm Transparent Watch Band Strap.
$
4.98
Buy It Now
$4.88 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.
$
8.99
Buy It Now
$4.88 Shipping
Condition: Open box
Location: Tonopah, United States
Nice WESTINGHOUSESINGLE 6AQ5. Tests wonderful. POWER PENTODE. I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix ... morecurve tracer for testing triodes. I give a number of evaluations for tubes.
$
2.88
Buy It Now
$5.88 Shipping
Condition: Open box
Location: Tonopah, United States
7Q7 LOCTAL. 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 ... moreof evaluations for tubes. The lines show how the tube conducts throughout that range.
$
7.88
Buy It Now
$3.88 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.
$
9.88
Buy It Now
$4.88 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.
$
1399.00
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$150.00 Shipping
Condition: Used
Location: China
Price reduction is not acceptable. We will do our best and help you provide the solution.
$
12.00
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$15.00 Shipping
Condition: Used
Location: Greece
2445A, 2445B, 2455B, 2465A, 2465B, 2467, 2467B. These Actuators are used in 2400 A & B Series Oscilloscopes. Tektronix B Sweep Switch Actuator. Tektronix ... morePart # 214382401. If you need ANY other tektronix Parts.
$
94.99
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$8.88 Shipping
Condition: Seller refurbished
Location: Tonopah, United States
FACTORY HERE IN THE UNITED STATES PUMPING OUT NEW 6V6'S. THE LAST ONES WERE MADE IN NEWARK NEW JERSEY IN THE EARLY 1960's. They test NOS on my tester. ... moreYou will not be disappointed. HERE'S THE THING..
$
13.29
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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.
$
39.88
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Condition: Unspecified
Location: Tonopah, United States
6CM6 DUMONT LABELED. THIS IS A VERY EASY JOB AND YOU CAN STILL USE THE 6973's. 6073 TUBES USED IN JUKEBOX AMPLIFIERS. MANUFACTURER: GE. THESE TUBES WERE ... moreMADE BY GE CORPORATION. 188 ON THE TUBE IS THE EIA CODE FOR GE.
$
29.99
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Condition: Used
Location: Rumson, United States
Acquired Over the Past 40 Years!
$
5.99
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$5.00 Shipping
Condition: Unspecified
Location: Tonopah, United States
1/2 12AU7 TRIODE. 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 ... morenumber of evaluations for tubes. The lines show how the tube conducts throughout that range.
$
35.00
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$14.18 Shipping
Condition: New
Location: Huntington Beach, United States
Part Number: 113R506 113R00506. Product Type: Drum Unit. Xerox-Tektronix - Laser Printer DocuPrint 4505. Compatible With Unit/Box: 1 / Box.
$
18.00
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Condition: Good
Location: Portland, United States
$
29.99
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Condition: Used
Location: Rumson, United States
Acquired Over the Past 40 Years!
$
12.78
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$3.88 Shipping
Condition: Used
Location: Tonopah, United States
I have quite a few of these tubes. I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing ... moretriodes. I give a number of evaluations for tubes.
$
890.00
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$39.00 Shipping
Condition: Used
Location: Israel
INV:R1M14B02 P0.
$
1.88
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$3.88 Shipping
Condition: New
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.
$
2.88
Buy It Now
$5.00 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.
$
35.00
Buy It Now
$15.00 Shipping
Condition: Used
Location: Greece
For TDS-410, TDS420, TDS430, TDS460 Digital Oscilloscopes. Tektronix Part # 671178402. Qservice Electronics has been a steady & established tektronix ... moreparts and manuals supplier for many years now. Our service facility besides Sony & Other Hi End Electronics specializes in the repair and maintenance of tektronix Analog & Digital Oscilloscopes.
$
10.00
Buy It Now
$9.00 Shipping
Condition: New
Location: Greece
DEVICE TYPE transistor. Having many decades of Physical presence in the electronics service field and a very strong online presence for over 20 years, ... moreQservice Electronics has been a steady & established tektronix parts and manuals supplier for many years now.
$
40.00
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Condition: Used
Location: Israel
Attenuator For series 2400 Oscilloscope. Tektronix 119-2342. material for fragile content. best solution for you if possible.
$
6.88
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$4.88 Shipping
Condition: New
Location: Tonopah, United States
RCA 2CW4 NUVISTOR vacuum tubes. These are a great preamp tubes. Made by RCA in the 1960's. I have a B&K 747 tube tester. This is a mutual conductance ... moretester. I also use a Tektronix curve tracer for testing triodes.
$
12.00
Buy It Now
$9.00 Shipping
Condition: New
Location: Greece
Probe Tip Without Resistor Assembly For P6053B Probe. Tektronix Part # 204057900. If you need ANY other tektronix Parts. We have Many tektronix Oscilloscope ... moreParts in multiple quantities. Our service facility besides Sony & Other Hi End Electronics specializes in the repair and maintenance of tektronix Analog & Digital Oscilloscopes.
$
495.00
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$33.00 Shipping
Condition: Used
Location: Israel
WR28 Waveguide out and with FM Modulation input. 40GHz Watkins Johnson YIG Signal Source. 26.5 to 40GHz 10dBm.
$
15.00
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$7.00 Shipping
Condition: New
Location: Greece
WE HAVE A LARGE TEKTRONIX OSCILLOSCOPE PARTS INVENTORY. ALL manuals are Scanned and reproduced in their native Long format 17" x 11" ( A3 ) Size in one ... morecontinuous sheet. Includes Complete Component Level schematic diagrams ( A3 - 17"X11" Size ).
$
9.00
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$9.00 Shipping
Condition: Used
Location: Greece
Gray BNC Female to SMB Female RF Cable approx 6" long. We have Almost all parts for 2400 Analog and Digital Oscilloscopes in multiple quantities. DHL ... morerates apply ONLY to Major Locations. From Complete board assemblies and CRTs down to small hardware pieces.
$
5238.95
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Condition: New
Location: Melrose, United States
With SV56, playback of recorded files from one of the USB spectrum analyzers is possible. Playback of recorded signals can reduce hours of watching and ... morewaiting for a spectral violation to minutes at your desk reviewing recorded data.
$
124.99
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$5.88 Shipping
Condition: Open box
Location: Tonopah, United States
DUAL TRIODE. 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 ... moreof evaluations for tubes. The lines show how the tube conducts throughout that range.
$
11.88
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Condition: Unspecified
Location: Tonopah, United States
NATIONAL 6EN4. 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 ... moreof evaluations for tubes. The lines show how the tube conducts throughout that range.
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