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$
7.99
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Condition: Unspecified
Location: Tonopah, United States
NOTE: A LITTLE HISTORY ON THE 6GH8. RCA TV SETS WERE NOTORIOUS FOR PUSHING THE 6GH8 BEYOND IT'S CAPABILITIES. AS A RESULT THEY HAD HIGH FAILURE RATES ... moreFOR THIS TUBE. BAD TECHNICAL WORK BUT THAT IS WHAT THEY DID.
$
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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.
$
59.88
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Condition: Open box
Location: Tonopah, United States
12AU7 ECC82. CURVE TRACER MATCHED! BLACKBURN ENGLAND. THESE TUBES HAVE BEEN CURVE TRACER MATCHED. THE CURVES SHOWN IN THE PICTURES ARE OF EACH TRIODE. ... moreEXAMINE THE CURVES FOR LINEARITY. I have a B&K 747 tube tester.
$
249.00
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Condition: Used
Location: Portland, United States
10Gb Electro-Absorption Modulator (EAM) or M-Z Light Modulators Driver. With SMA RF interface. Key features. Where appropriate, more information is provided, ... morewith the information I think you would want to know.
$
80.50
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Condition: New
Location: Hayward, United States
Special price for Mobile Buyer Please Click "Make Offer".
$
11.86
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Condition: New
Location: China
L Suitable for: COMTAC III C3 C2 Headset. l 1 x Headset Microphone Sponge Accessories Kit. Silicone Anti-fall Protective Case Cover Sleeve For Apple AirPods ... moreMax Headphone. Multi-function Y75 Bluetooth Speaker FM Radio Portable Small Music Speaker.
$
8.99
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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.
$
38.99
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$3.89 Shipping
Condition: Seller refurbished
Location: Tonopah, United States
These are very special RCA 12AU7 twin triodes. They are RCA tubes that were hand screen for low noise and low microphonics. Of all the tubes I have sold ... moreover the years RCA tubes are the finest for microphonics and noise, This is a nearly perfect example of one pair of the best sounding 12AU7's tubes ever made.
$
9.88
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Condition: Open box
Location: Tonopah, United States
SEARCH IN YOUTUBE: "Replacing 7199 With 6GH8 And Comparing THD In A Dynaco ST-70 Vacuum Tube Amplifier". IF YOU ARE USING THIS AS A 7199 SUB, MAKE SURE ... moreTO NOTE THE PIN OUTS ON THE DATA SHEETS AND MAKE ANY RELEVANT CHANGES TO THE PIN SOCKET OR USE THE APPROPRIATE ADAPTER.
$
44.99
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Condition: Open box
Location: Tonopah, United States
This is an SYLVANIA 12BZ7 A. This type of tube is consistently rated by audiophile at the top of the heap. Most surveys put them in the top three of ALL ... moreTUBES! I have a B&K 747 tube tester. This is a mutual conductance tester.
$
19.89
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$5.98 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.
$
13.99
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Condition: Unspecified
Location: Tonopah, United States
THIS TUBE 6AB4 IS THE EQUIVALENT OF 1/2 OR ONE TRIODE OF A 12AT7. 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.
$
49.00
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$20.00 Shipping
Condition: Used
Location: Greece
For Tektronix & HP - Agilent. PCB Assembly Tektronix Part # 679360702. TEKTRONIX PROBES & PROBE ACCESSORIES. TEKTRONIX REPAIR PARTS. TEKTRONIX SERVICE ... moreMANUALS. WE HAVE A LARGE TEKTRONIX OSCILLOSCOPE PARTS INVENTORY.
$
7.99
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$5.95 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.
$
74.99
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Condition: Seller refurbished
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.
$
115.00
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$17.13 Shipping
Condition: New
Location: Huntington Beach, United States
Part Number: 13R648 13R00648 013R00648. Product Type: Drum Unit. Xerox-Tektronix - Copier Digital DocuColor 5000, 5000AP. Color: Black.
$
12.00
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$9.00 Shipping
Condition: New
Location: Greece
DEVICE TYPE Transistor. MANUFACTURER Motorola. DEVICE P/N HP P/N 1850-0164. ALL OTHER COUNTRIES. Our service facility besides Sony & Other Hi End Electronics ... moreMaintenance, also specializes in the repair and maintenance of tektronix Analog & Digital Oscilloscopes.
$
9.88
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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.
$
49.00
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$20.00 Shipping
Condition: Used
Location: Greece
Second Converter Assembly For 492, 494, 495, 496, 2754 Series Spectrum Analyzers. If you need ANY other part for 492, 494, 495, 496, 2754 Series Analyzers. ... moreWe have many parts for These Analyzers in multiple quantities.
$
19.79
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Condition: New
Location: Ridgefield, United States
Engineered specifically for unparalleled performance with the Xerox color printers, the revolutionary solid ink is clean and simple - leaving no waste ... moreand nothing to recycle. The unique ink shapes facilitate error-free loading.
$
8.88
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Condition: Open box
Location: Tonopah, United States
THIS TUBE 6AB4 IS THE EQUIVALENT OF 1/2 OR ONE TRIODE OF A 12AT7. THIS IS A 7 PIN TUBE WITH ONE TRIODE. A 12AT7 IS A PIN TUBE WITH 2 TRIODES. THIS IS ... moreNOT A SUB FOR A 12AT7. I have a B&K 747 tube tester.
$
25.00
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$20.00 Shipping
Condition: Used
Location: Greece
A13 Side PCB For 2430, 2430A Series Digital Oscilloscopes. IF you need ANY other part for tektronix 2400 series oscilloscopes. Our service facility besides ... moreSony & Other Hi End Electronics specializes in the repair and maintenance of tektronix Analog & Digital Oscilloscopes.
$
11.84
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Condition: Unspecified
Location: Tonopah, United States
Nice set of Tung Sol 6BK5's. POWER PENTODE. MANUFACTURER: TUNG SOL. 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.
$
18.08
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$2.00 Shipping
Condition: New
Location: China
Rated power: 250W. 170MM Heated Bed Flex Build Plate Kit For Flashforge Adventurer 3 3D Printer. PWM Speed Regulation Board 12V 75W DC Brushless Blower ... moreCentrifugal Fan. ADQ56656401 Lint Filter For LG Electronics Dryer Genuine Lint Filter.
$
4629.00
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$100.00 Shipping
Condition: Used
Location: China
Vertical sensitivity 1mV to 10V/div. Record length 10,000 points. This international order may take longer to arrive. Local pick up is not available.
$
49.99
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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.
$
10.88
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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.
$
9.88
Buy It Now
$5.00 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.
$
27.54
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Condition: New
Location: China
Swimming Pool Suction Vacuum Head Brush Cleaner Above Ground Cleaning Tool. C24-1MKS 1:16 Portal Axle Version Crawler Pick Up 4WD Model RC Car Kit. Touch ... morePen Digital Pen Stylus for Microsoft Surface Pro 1 /Pro 2 Styluses.
$
7.88
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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.
$
15.88
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Condition: Open box
Location: Tonopah, United States
These tubes were made by RAYTHEON. FULL WAVE RECTIFIER. I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve ... moretracer for testing triodes. I give a number of evaluations for tubes.
$
8.88
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$4.88 Shipping
Condition: Open box
Location: Tonopah, United States
THIS TUBE 6AB4 IS THE EQUIVALENT OF 1/2 OR ONE TRIODE OF A 12AT7. THIS IS A 7 PIN TUBE WITH ONE TRIODE. A 12AT7 IS A PIN TUBE WITH 2 TRIODES. I have a ... moreB&K 747 tube tester. This is a mutual conductance tester.
$
10.00
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$15.00 Shipping
Condition: New
Location: Greece
Please Read the Description Carefully. Ask questions Before you Bid or buy Qservice has in stock thousands of genuine spare parts& Accessories for ... moreTektronix& HP- Agilent Test equipment Oscilloscope PCB Assemblies. Oscilloscope CRTs, Hybrid& Custom ICs, Mechanical Assemblies, Knobs, Cosmetic& Cabinet Parts, Probes and Probe Accessories, and many many more We also have a very large inventory for Sony Consumer and Professional Electronics equipment as well as spares for other consumer A-V Equipment You can visit our ebay store by clicking on the main store categories links below If You cannot find what you want. Please ask, we may have it Product Overview AGILENT HP Dual Probe Adaptor Part# 16542-61607 FOR 1680. 16700, 1660, 16500, 1650 Series HP/Agilent Logic Analyzers COMBINED SHIPPING IS ALWAYS AVAILABLE WE CHARGE ONLY ACTUAL SHIPPING COSTS EXCESS WILL BE REFUNDED Please Check the part numbers from your Manual/ Equipment and make sure this is the correct part you need Or send your questions to support@qservice-electronics.com Qservice is an electronics service company& maintains a fully functional service- repair facility. All parts we supply via ebay or through our website are either 100% tested functional, or have been Repaired- Restored to fully operational condition, the condition, working status, and possible Cosmetic defects are always described in detail, Our Unique guarantee serial# label is attached on all parts, Technical advice is always available before. AND after your purchase. Qservice Electronics also accepts Tektronix boards and equipment for repair( EU Customers ONLY) EBAY STORE CATEGORIES This Listing is For 1 ADAPTOR As pictured ONLY No Other Parts Or Accessories Included Tektronix Spares& manuals BY equipment MODEL TEKTRONIX TEST EQUIPMENT TEKTRONIX PROBES& PROBE ACCESSORIES Condition Accessories Included Guarantee TEKTRONIX REPAIR PARTS TEKTRONIX SERVICE MANUALS NOS Sealed none 30 Days HP- AGILENT SPARES& MANUALS BY EQUIPMENT MODEL HP- AGILENT SERVICE MANUALS H
$
12.88
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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.
$
7344.75
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$195.34 Shipping
Condition: Used
Location: Farmingdale, United States
Base station amplifier designers use this information to judge the distortion performance of their products. The 12.1 in. color TFT display allows easy ... moreviewing of spectrum, waterfall displays, spectrograms and digital modulation analysis screens.
$
24.88
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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.
$
5.88
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$4.88 Shipping
Condition: Open box
Location: Tonopah, United States
THIS TUBE 6AB4 IS THE EQUIVALENT OF 1/2 OR ONE TRIODE OF A 12AT7. THIS IS A 7 PIN TUBE WITH ONE TRIODE. A 12AT7 IS A PIN TUBE WITH 2 TRIODES. THIS IS ... moreNOT A SUB FOR A 12AT7. I have a B&K 747 tube tester.
$
24.88
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Condition: Open box
Location: Tonopah, United States
This tube is the BEST sounding 5963 tube I have EVER listened to. It is better than the Bugle Boy LARGE O. This tone of this tube will BLOW you away. ... moreVery rare SYLVANIA 5963'S. All of the tubes test at NOS levels.
$
29.88
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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.
$
22.70
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Condition: New – Open box
Location: Knoxville, United States
Genuine Tektronix This is a new item.
$
5.99
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$5.00 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.
$
49.88
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.
$
29.88
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$4.88 Shipping
Condition: Open box
Location: Tonopah, United States
This is a beautiful PAIR of WESTINGHOUSE 12HG7. This is a low hum and noise tube made for demanding low noise preamp applications. These are usually the ... morebest choice for demanding hi-fi applications.
$
7.57
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Condition: New
Location: China
L Applicable M odel : for Sony LinkBuds WF-L900. Silicone Wireless Speaker Protective Cover Skin Case +Strap for Sony SRS-XB43. Roof Top Shell Cover Pick-Up ... moreTo SUV Modified for SCX24 C10 RC Car Part. l Material: TPU.
$
22.84
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Condition: Open box
Location: Tonopah, United States
The 12a-7 series was very diverse. The 5965 is the ruggedized MIL spec or Industrial heavy duty version of the 12AV7 tube. This tube when installed has ... morea gain factor of 47 on each triode. This is about half of a 12AX7 which is 100.
$
99.99
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Condition: Open box
Location: Tonopah, United States
LAST OF THE AMPEREX 6DJ8 PRODUCTION. CURVE TRACER MATCHED! SUPER RARE LARGE ORANGE GLOBE AMPEREX! I have a B&K 747 tube tester. This is a mutual conductance ... moretester. I also use a Tektronix curve tracer for testing triodes.
$
299.00
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Condition: Used
Location: Portland, United States
Wavelength:1300-1550 nm. Active Aperture: 0.6 mm. They may also be subject to the hazards of transportation. In the unlikely event an item differs materially ... morefrom what is listed I will gladly work with you to resolve any issues.
$
29.00
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Condition: New
Location: Greece
For KV1402 Trinitron CRT TV. If you need ANY other Sony CRT or Projection TV Part. Sony Part # 143931100 / 143931113. Our service facility besides Sony ... more& Other Hi End Electronics specializes in the repair and maintenance of tektronix Analog & Digital Oscilloscopes.
$
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.
$
9.88
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$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.
$
1.88
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$6.88 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.
$
11.99
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Condition: Unspecified
Location: Tonopah, United States
FAA HIGH QUALITY. I cannot say they are NOS because they did not have the original boxes. I bought them is a large lot of 7 pin TUNG SOL tubes from the ... more1961 that all test perfect on my tester. I am providing an TUNG SOL box.
$
7.56
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Condition: New with tags
Location: China
L Applicable M odel :OPPO Watch2. Swimming Pool Suction Vacuum Head Brush Cleaner Above Ground Cleaning Tool. Brushless Motor Neodymium Iron Boron Magnetic ... moreModel 870KV Fixed Wing Aircraft. l Applicable Strap Width : 20mm(42mm), 22mm(46mm).
$
17.03
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$5.00 Shipping
Condition: New
Location: China
For XFX RX5700XT 5600XT THICC III Parts Cooling Fans Radiator Cooler Heat Sink. l Applicable Model: for TAMIYA 1/14 RC Car. l Type: Bracket/ Bracket + ... moreServo (optional). l 1 x Bracket + Servo Kit. 3.5 /4.3/4.5mm Ground Springs Replace Parts Set for Tektronix Oscilloscope Probe.
$
8.88
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$3.88 Shipping
Condition: Unspecified
Location: Tonopah, United States
TUBE HUNTER VACUUM TUBE GEMS. MANUFACTURER: RAYTHEON PRODUCTION CITY: USA TUBE TYPE: 6BQ6 GT DESIGNATION: BEAM PENTODE YEAR: 1956 MONTH: WEEK 43 Date ... morecode match. NA SILK SCREEN CONDITION% 100% MICA: 2. PLATES: GREY GM% 120% AND 120% SINGLE/PAIR/QUAD/MULTI: PAIR. GETTER: BASE GETTER DATE CODE 643 FREE US SHIPPING! NOS NIB. 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. International buyers please DO NOT pay until we can invoice you for the proper shipping and handling. Domestic buyers I always ship UPSP first class small package no matter what it says in the listing. 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
$
11.00
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$7.00 Shipping
Condition: New
Location: Greece
Tek SG503 LO Sample = 0.8 MB. Tek SG503 HI Sample = 1.2 MB. Detailed Contents SG-503 LO & HI Versions. Includes Complete Component Level schematic diagrams. ... moreWE HAVE A LARGE TEKTRONIX OSCILLOSCOPE PARTS INVENTORY.
$
29.99
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$5.00 Shipping
Condition: Open box
Location: Tonopah, United States
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 triodes. I give a number ... moreof evaluations for tubes. The lines show how the tube conducts throughout that range.
$
29.88
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.
$
12.51
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$0.98 Shipping
Condition: New with tags
Location: China
L Abstract fish/star moon on the dial, increasing its appearance and overall looking. l Luminous Color: Green. M10 to M14 M16, M14 to M10 Adapter Polishing ... moreDisc Conversion Joint For Grinder. l Types: Abstract Fish, Star Moon (Optional).
$
9.93
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Condition: New
Location: China
L Suitable for Sennheiser HD598 CS HD599 569 559 headphones. l Not easy to slip, help to wear the earphones steadily. PWM Speed Regulation Board 12V 75W ... moreDC Brushless Blower Centrifugal Fan. For Series iWatch 6 5 4 3-1 SE 38-44mm Transparent Watch Band Strap.
 In