
Selecting Used Test Equipment
What are used test equipment? Basically these are the electronic test equipment that have already been used by other technicians in the past. Electronic test equipment might sometimes be dubbed “testgear” and are used to determine whether certain electronic DUTs (Devices Under Test) are malfunctioning or still in working condition.
Anyone who intends to work in the field of electronics has to know how to use test equipment. But since some people tend to have less cash on hand than others, these types of techies may opt to work using used test equipment instead. The good thing is that there are online sites that do sell used test equipment and at a reasonable price at that.
Before selecting and paying for your used test equipment, you need to make sure it is in sound working condition and will last you for an equally reasonable period of time as the money you’re paying for it. Make sure the site really did check the functionality of your used test equipment thoroughly by the site’s in-house lab technicians. If necessary, you may have to buy re-conditioned used test equipment.
Your transaction with the used test equipment retailer doesn’t end when you take home your used test equipment – the site should also have adequate customer support services in case problems arise with use of your newly-purchased used test equipment.
Some techie-minded people like to buy the brand-name used test equipment. This may make searching for used test equipment a bit harder because you probably have a particular manufacturing brand in mind when you are scouting around for used test equipment to purchase. If one site doesn’t have the used test equipment brand you want, you may have to jump around from retailer to retailer until the perfect used test equipment falls right into your hands.
Used test equipment do not fall into just one type, like just analog oscilloscopes or digital oscilloscopes. Actually, there are quite a lot of electronic device testing equipment that electronics technicians have to use to be able to do their job right. That is why used test equipment could be simple devices that are not so expensive, or they could be the more complicated gadgets that cost a lot even when they are used test equipment already.
The most basic type of used test equipment you could get are those that gauge voltage, current, and the electronic components of the electronic gadget being tested. Examples of such test equipment are the Ohmmeter, the Voltmeter, and the Pulse Generator. In the more advanced category of test equipment, you could select your own type of Electrometer, EMF Meter, and Solenoid voltmeter, among many others. There other categories of test equipment too, such as the Analysers, and the Signal-Generating Devices. Plus you could check out transistor testers, test lights, and network analyzers which fall under the realm of miscellaneous test equipment. Indeed, the world of test equipment (both new and used) is very vast. That is why the ones who buy their own test equipment are usually those with a great deal of experience in using test equipment, so they know what to look for already.
About the Author
http://www.testwall.com offer a wide selection of Oscilloscope, Spectrum Analyser, Network Analyser, Logic Analyser, Signal Generator, used test equipment and more.
Alice In Wonderland test footage – Unbirthday Mad Tea Party – Disney
7543 Sylvania Tube Used/ Tested 
PAIR RCA 6550 Vacuum Tubes USED – Tested Very Good 
7A8 Sylvania Tube Used/ Tested 
12AU6 HF94 CV1961 GE Tube Used/ Tested 
3 RCA 5U4 GB Black Plate Vacuum Electron Tubes – Tested, Used 
12DT5 Tube Used Test Strong (Price Per Tube) 
RCA 6JC6A Vacuum Tube, Used, Tested 
12DB5 Tube Used Test Strong (Price Per Tube) 
12BR7 RCA Tube Used/ Tested 
Tested pair of Telefunken 12AU7s 
12SA7 VT-161 GE Tube Used/ Tested 
RCA 5AS4 Vacuum Tube, Used, Tested 
National Union 27 Vacuum Tube, Used, Tested 
12SQ7 VT-104 RCA Tube Used/ Tested 
13EM7 15EA7 Silvertone Tube Used/ Tested 
17GV5 Sylvania Tube Used/ Tested 
VINTAGE USED MARCONI CANADA ELECTRONIC TUBE No: 12SQ7 TESTED-WITH BOX 
VINTAGE USED RCA CANADA ELECTRONIC TUBE No: 12AU7A TESTED-WITH BOX 
25LGGT VT-201C 25L6GT/G Tube Used/ Tested 
50C5 HL92 CV1959 Tube Used/ Tested 
One Fully Tested Used Vacuum Tube 6J5 Tests as NOS 
RCA UX-171A Vintage globe Radio tube Used tested good 
Used Chatham JAN CAHG 2050 W Vacuum Tube – Tested 
Equal quad USA 11BM8 vacuum tubes in original boxes, 3 NOS + 1 used tested good 
Tung-Sol 12AV6 Vacuum Tube, Used, Tested 
12BV7 Tubes Used Test Strong (Price per Tube) 
12AF3 Tubes Used Test Strong (Price per Tube) 
Lightly Used Sylvania 5V4G “ST” Tube TV-7 Tested 95%! 
2 x 12AT7 CV4042 Mullard WhyteLeafe – British made – tested (1) 
2 x 12AT7 CV4042 Mullard WhyteLeafe – British made – tested (2) 
Dual 1264 Turntable Review, 1980, Full Test, 2 pgs 
2 x 12AT7 Mullard / Philips Miniwatt – made in Holland – tested 
2 x Brimar 12AT7 / CV4024 – British made – tested 
4 x Brimar CV4024 / 12AT7 – British made – tested 
2 x 12AT7 Mullard / Philips Miniwatt – made in Holland – tested 
2 x Cossor 61-BT Beam Tetrode – tested 
6.3 Volt Crestran Filament Transformer, Used, Tested 
Six 6AK5 Vacuum Tubes, Various Brands, Used, All Tested 
Sylvania 6AL5 Vacuum Tube, Used, Tested 
LOT OF 11 EL84 6BQ5 USED VACUUM TUBES SOME TEST STRONG SOME UNTESTED LOOK! NICE 
PAIR 6F8G RCA made USA Tubes 6F8 CV1918 Used? Test NOS 
AD1 Valvo West Germany 1 tube test ok used no Telefunken AD 1 is the same 
(7) 6SJ7 vacuum tubes used tested Good 
6146 RCA vacuum tube used tested Good 
One Used, Tested 8422 NIXIE TYPE DISPLAY TUBE 
Hickok 752 752A Test Data Roll Chart Tube Tester Used Last Chance! 
KEN-RAD type 80 Globe rectifier tube ( tested) 
Used Pair 6AD7G ST Shaped Smoked Glass Tubes Test NOS GE Westinghouse 
4 used 5U4-GB tubes tested good black plates 
One Tested Used Vacuum Tube 6SG7 Tests as NOS 
One Tested Used Vacuum Tube 6SG7 Tests as NOS 
4 used, tested good, 7027A, guaranteed. RCA or GE production 
4 USED VINTAGE RCA BLACK PLATE 6080 TUBES TEST STRONG LOOK!!!!!!!!!!!!!!!!!!! 
12AX7 ECC83 LOT OF 2 USED TUBES, TESTED 12AX7/ECC83 
UTC A-24 output transformer tested as used in urei LA-2A Free Fedex!!! 
12AX7 ECC83 USED W. GERMANY TUBE, TESTED 12AX7/ECC83 
12AX7 LOT OF 4 USED VARIOUS BRAND TUBES, TESTED 12AX7 
12AY7 LOT OF 4 USED VARIOUS BRAND TUBES, TESTED 12AY7 
6L6 WGB LOT OF 3 USED SYLVANIA TUBES, TESTED 6L6WGB 
12BH7 LOT OF 4 USED RCA TUBES, TESTED 12BH7A 
5U4 G LOT OF 2 ZENITH/RAYTHEON USED ST TYPE TUBES, TESTED 5U4G 
12 USED VACUUM TUBES, MOSTLY RADIO. NOT TESTED. 
2 — 5Z3 TUNG SOL USED RADIO TUBES TESTED GOOD 
2 — 5Z3 SYLVANIA 1 BASE ENGRAVED 1 STAMPED USED RADIO TUBES TESTED STRONG 
Jim Lansing,JBL, model 208,one Pair,Used, Tested,Even the same serial numbers 
JBL, model 066 Tweeters,one Pair,Used, Tested,No pushed in domes,includes gasket 
Vtg ASTATIC D-104 MICROPHONE T-UG8 STAND Ham CB Radio CHROME MIC D104 TESTED EXC 
Vtg BLACK ASTATIC D-104 MICROPHONE & STAND Ham CB Radio MIC D104 TRAM Tested EXC 
Single F2a11 Siemens 024091 used-tested ok on Taylor 45C tester 
75 USED TEST GOOD 
Thiel CS-3 Speaker Review,2 pgs, 1984, Full Test, RARE! 
Yamaha DSP-A1 Amplifier Review,1998,4 pgs, Rare Test! 
5U4 5U4G Rectifier - Mullard ST shape- Tested 
5Z3 Rectifier tube – Mullard ST shape – Tested 
5V4 5V4G Rectifier tube – Philips ST shape – Tested 
Single Barely Used GE 5V4G “ST” Tubes TV-7 Test NOS Black Plate! 
6DE4 Used Test Strong (Price is per Tube) 
PAIR OF VINTAGE RCA JRC-12H6 METAL VACUUM TUBE 1 NOS 1 USED BUT TESTS GOOD TOO 
6CA4 U.S.A. Sylvania?(Tests 100 / 100) Orig.Hammond ‘RED Label’ Strong, Low Use! 
9 VINTAGE METAL RADIO TUBES USED TESTED 
International ECC82/12AU7 Tube GE Made Used Tests Good 
Magnavox 12AU7/ ECC82 RCA Gt Britian Used Tests Good 
Acurus 200×3 Power Amplifier, MINT Condition, Fully Tested, RARE! NO RESERVE!!! 
*RARE* SYLVANIA 4 PIN VACUUM TUBE FLAT TOP TYPE C100 / C-100 TESTED GREAT RARE! 
TWO 7189 TUBES. USED TESTED 
TWO EL84 TUBES. USED TESTED 
TWO 6BQ5 FLEETWOOD TUBES. USED TESTED 
TWO EL86 TUBES. USED TESTED 
RCA 6BL7 GTA Vacuum Tube, Used, Tested 
(2) 866 tubes (raytheon & national) Both tested ok Used tubes 
301a & 201a Tubes (1)NOS Cunningham (3)Airline 201 Used & Tested ok Amplifier 
6SL7GT (2) TUNG-SOL USED TESTED MATCHED VACUUM TUBES (E48) 
National Union Type 78 Vintage Radio Tube-Used and Tested 
Adcom GFP-555 Preamp Review, 4 pgs, 1987, Full Test 
RCA 5763 Vacuum Tube, Used, Tested 
Tested Used Globe RCA Radiotron 171A (71A) Audio Power Triode 
Burroughs BR12261 Panaplex 11 digit calculator display w/Conn PWB (Used/Tested) 
ANTIQUE *RARE* QRS TESTED GOOD WITH BOX RED TOP MUSIC CO Q.R.S. 01A / 201 A NR 
Pair of RCA 5T4 Metal Rectifier Tubes~Used~Test Good 
6AY3 Tube Used Test Strong (Price is per Tube) 
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