Test Equipment Plug-Ins

test equipment plug-ins — pre-owned

1,741listings

Browse 1,741 test equipment plug-ins — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

TEKTRONIX TM502A 2-Slot Plug-In Mainframe Tested and Working
-26%
UsedBuy It Now

TEKTRONIX TM502A 2-Slot Plug-In Mainframe Tested and Working

$99.00$133.74-26%

You save $34.74

See listingPikeville, US
hamtest
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100.0%Excellent· 9.1k
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Tektronix TM504 Mainframe - Includes DM502 DMM, FG503 Function Gen, DC504A
UsedBuy It NowBest Offer

Tektronix TM504 Mainframe - Includes DM502 DMM, FG503 Function Gen, DC504A

Tektronix TM504 Mainframe - Includes DM502 DMM, FG503 Function Gen, DC504A This is university surplus - I did not test it, but it was discarded due to obsolescence, not malfunction. It should still work fine. Feel free to return or contact me if it does not function.

$269.99
See listingNashua, US
mcc987623
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100.0%Excellent· 38
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Tektronix Type 160A Power Supply, FM 122 Preamplifier, 3A72 Dual Trace Amplifier
UsedBuy It NowBest Offer

Tektronix Type 160A Power Supply, FM 122 Preamplifier, 3A72 Dual Trace Amplifier

Untested

$175.00
See listingConway, US
kkst70
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100.0%Excellent· 124
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Vintage Tektronix Type 1A1 Dual-Trace Plug-In Unit #A
UsedBuy It NowBest Offer

Vintage Tektronix Type 1A1 Dual-Trace Plug-In Unit #A

Includes internal tubes and components as shown. Why wait, use Buy It Now and get it for a very low price. A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive.

$69.99
See listingSykesville, US
filippie
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99.8%Excellent· 13.5k
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Tektronix 7A13 Differential Comparator Plug-In Module for 7000 Series Oscillosc
-7%
UsedBuy It Now

Tektronix 7A13 Differential Comparator Plug-In Module for 7000 Series Oscillosc

The Tektronix 7A13 Differential Comparator Plug-In Module is a high-quality unit designed specifically for the 7000 Series Oscilloscopes.

$50.00$53.90-7%

You save $3.90

See listingBrookline, US
nhbidcaller
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99.8%Excellent· 853
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T1 - Tektronix Plugin lot 7B53A + 7B53A + 7A16A + 7A16A - Tested Working
UsedBuy It NowBest Offer

T1 - Tektronix Plugin lot 7B53A + 7B53A + 7A16A + 7A16A - Tested Working

Tektronix 7A16A Vertical Amplifier (×2) – Key Specifications. Two (2) Tektronix 7A16A Vertical Amplifier plug‑ins. External trigger input not tested on any unit. Input coupling: AC, DC, and Ground selectable.

$120.00
See listingNaperville, US
techdesign
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100.0%Excellent· 589
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Tektronix 7B53AN Plug-In Module Dual Time Base for 7000 Series Oscilloscopes
UsedBuy It Now

Tektronix 7B53AN Plug-In Module Dual Time Base for 7000 Series Oscilloscopes

I've only done limited testing- unit seems to trigger properly with both internal and external trigger signals. Video shows basic working order. Due to limited testing, unit is sold as-is. 7000 series scope not included.

$24.99
+$14.00Portland, US
finnstech
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100.0%Excellent· 579
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Tektronix S-5 Samping Head for 7S12 Plug in oscilloscope Parts/Repair
For parts or not workingBuy It Now

Tektronix S-5 Samping Head for 7S12 Plug in oscilloscope Parts/Repair

$37.00
+$9.00Banks, US
tweeker4
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100.0%Excellent· 1.8k
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Behlman Engineering Plug-In OSC-1-45/2000-E & EIP-2
-15%
UsedBuy It Now

Behlman Engineering Plug-In OSC-1-45/2000-E & EIP-2

Up for sale are 2 Behlman Engineering Plug-Ins.

$38.21$44.95-15%

You save $6.74

+$18.95Huntington Beach, US
lilwing3
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99.8%Excellent· 37.9k
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Tektronix 7L5 Spectrum Analyzer Plug-In Module 7000 Series w/ L3 installed
For parts or not workingBuy It Now

Tektronix 7L5 Spectrum Analyzer Plug-In Module 7000 Series w/ L3 installed

As far as I can tell this is an incredibly clean plug in unit BUT it is untested so I need to sell As-is. Everything looks really dust free and clean and I'm unsure if it's ever actually been used. Please ask any questions and I'll try my best to answer them! Tektronix 7L5 Spectrum Analyzer Plug-In Module 7000 Series w/ L3 installed. Condition is For parts or not working. Shipped with USPS Ground Advantage.

$379.99
See listingTurtle Creek, US
homebodyfinds
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100.0%Excellent· 2.6k
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Tektronix 7A19 Vertical Amplifier Plug-in
UsedBuy It Now

Tektronix 7A19 Vertical Amplifier Plug-in

$35.00
See listingBrookline, US
nhbidcaller
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99.8%Excellent· 853
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Lot of 4 Assorted NIM Modules
-10%
For parts or not workingBuy It NowBest Offer

Lot of 4 Assorted NIM Modules

(Lot of Assorted modules. The NIM modules were able to be powered up but no further testing was done. Model: Assorted. 2) This item has not been altered in any way that significantly changes the product's performance or safety specifications.

$99.00$110.00-10%

You save $11.00

See listingSanta Rosa, US
socotek1
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99.7%Excellent· 2.7k
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Tektronix S-3 Samping Head for 7S12 Plug in oscilloscope Parts/Repair
For parts or not workingBuy It Now

Tektronix S-3 Samping Head for 7S12 Plug in oscilloscope Parts/Repair

$37.00
+$9.00Banks, US
tweeker4
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100.0%Excellent· 1.8k
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TEKTRONIX 386-1337-01 OSCILLOSCOPE PROBE SAMPLING HEAD TYPE S-1
UsedBuy It NowBest Offer

TEKTRONIX 386-1337-01 OSCILLOSCOPE PROBE SAMPLING HEAD TYPE S-1

TEKTRONIX 386-1337-01 SAMPLING HEAD TYPE S-1.

$99.99
See listingLos Gatos, US
local_hidden_gems
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100.0%Excellent· 768
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Vintage Tektronix Type 1A1 Dual-Trace Plug-In Unit #B
UsedBuy It NowBest Offer

Vintage Tektronix Type 1A1 Dual-Trace Plug-In Unit #B

Includes internal tubes and components as shown. Why wait, use Buy It Now and get it for a very low price. A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive.

$69.99
See listingSykesville, US
filippie
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99.8%Excellent· 13.5k
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BALLANTINE LABS 1395A-1-09 THERMAL CONVERTER.. 1 volt, 50 ohm..metalic rectifier
UsedBuy It NowBest Offer

BALLANTINE LABS 1395A-1-09 THERMAL CONVERTER.. 1 volt, 50 ohm..metalic rectifier

$795.00
+$12.00Fairbanks, US
states
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100.0%Excellent· 15.0k
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Symmetricom 87-8023 XLi FTM III AC Line Frequency Measurement Time Monitor Card
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UsedBuy It Now

Symmetricom 87-8023 XLi FTM III AC Line Frequency Measurement Time Monitor Card

Input to displays are from FTM III serial display port. It is not thought to be compatible with devices other than the XLi. Line fused; varistor protected 2500 VAC rms isolation. Frequency Deviation – The instantaneous difference between the locally generated frequency (typically 50 or 60 Hz) and the precision frequency of the host Synchronized Clock.

$98.00$392.00-75%

You save $294.00

Free ShippingWinter Garden, US
prostudioconnectionllcTOP
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100.0%Excellent· 11.9k
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Tektronix TM503 Three Bay (3) Power Module - Mainframe FREE SHIP
UsedBuy It Now

Tektronix TM503 Three Bay (3) Power Module - Mainframe FREE SHIP

$99.00
Free ShippingBoynton Beach, US
gregavila
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100.0%Excellent· 915
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Tektronix 7A18 Dual Trace Amplifier Plug-In Module 75MHz w/ opcion 6
UsedBuy It NowBest Offer

Tektronix 7A18 Dual Trace Amplifier Plug-In Module 75MHz w/ opcion 6

Module only. Dual trace (Channel 1 & Channel 2). Why wait, use Buy It Now and get it for a very low price. A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive.

$35.00
See listingSykesville, US
filippie
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99.8%Excellent· 13.5k
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Vintage Tektronix Type G Plug-In Unit Differential Preamp w/tubes
UsedBuy It NowBest Offer

Vintage Tektronix Type G Plug-In Unit Differential Preamp w/tubes

Sold as found from an estate/lab surplus acquisition. Includes tubes and internal components as shown. Outer cover/cage not included. A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive.

$45.00
See listingSykesville, US
filippie
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99.8%Excellent· 13.5k
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Tektronix S-2 Samping Head for 7S12 Plug in oscilloscope Parts/Repair
For parts or not workingBuy It Now

Tektronix S-2 Samping Head for 7S12 Plug in oscilloscope Parts/Repair

$29.00
+$9.00Banks, US
tweeker4
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100.0%Excellent· 1.8k
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HP 86242D RF Plug-In Module for 8620C Oscillator (option 008, free returns)
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UsedBuy It Now

HP 86242D RF Plug-In Module for 8620C Oscillator (option 008, free returns)

WHAT'S INCLUDED IN THE SALE: You will only receive what is shown in the photographs. If you do not see it in the photos, it is likely not included in the sale.

$70.00
+$22.00Sparks, US
hamandhifiTOP
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100.0%Excellent· 29.9k
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Hioki 8956 Analog Input Module
UsedBuy It NowBest Offer

Hioki 8956 Analog Input Module

Hioki 8956. Analog Input Module. Analog Unit 2ch 20MS/s 10MHz 12bit (8860/61). Isolated input by 12bit A / D (ground between AC, DC 300V).

$124.95
See listingOceanside, US
testequity
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99.7%Excellent· 615
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T1 - Tektronix Plugin lot 7B53A + 7B53A + 7B53A - Tested Working
UsedBuy It NowBest Offer

T1 - Tektronix Plugin lot 7B53A + 7B53A + 7B53A - Tested Working

External trigger input not tested on any unit. Trigger inputs: internal, external (main and delayed), with single sweep support. No Waiver. No accessories, no cables, no probes, and no manuals are included.

$85.00
See listingNaperville, US
techdesign
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100.0%Excellent· 589
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Simpson 260 Adapter Modules 661 DC Ammeter And 653 AC Ammeter Used Untested
For parts or not workingBuy It NowBest Offer

Simpson 260 Adapter Modules 661 DC Ammeter And 653 AC Ammeter Used Untested

AS SHOWN FROM A CINCINNATI MANUFACTURER WHO HASNT USED THEM IN YEARS THEY WERE IN THE PARTS ROOM ON A BACK SHELF A LITTLE DUSTY Simpson 260 Adapter Modules 661 DC Ammeter And 653 AC Ammeter Used Untested THANKS JERRY RT50STR20EBOX1

$80.00
See listingWilliamsburg, US
jhb0081
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99.7%Excellent· 16.2k
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Tektronix PS 5010 Programmable Attenuator
UsedBuy It NowBest Offer

Tektronix PS 5010 Programmable Attenuator

$95.00
See listingSanta Clara, US
cogwe11
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100.0%Excellent· 5.9k
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Tennelec TC 211 Linear Amp NIM BIN Plug-in Module
UsedBuy It Now

Tennelec TC 211 Linear Amp NIM BIN Plug-in Module

TENNELEC TC 211 LINEAR AMPLIFIER Price is for one module. Taken from a working lab as currently being used or extra backup devices. I have many different modules listed in my store. If you are interested in multiple devices or items, message me with the items you would like, and we can do a bulk price and combined shipping. Some used items or new old stock may show minor signs of wear from use or storage. Please see photos for best idea of item and condition. _____ PLEASE NOTE; I ONLY ship to lower 48 states. I do NOT ship to AK, HI or PR without prior request, and potential additional shipping charge. Thanks for understanding.

$79.00
+$12.89Horn Lake, US
auntiques_industrial
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100.0%Excellent· 3.0k
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TEKTRONIX AM 503B CURRENT PROBE AMPLIFIER IN TM502A CHASSIS (IHB99)
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UsedBuy It NowBest Offer

TEKTRONIX AM 503B CURRENT PROBE AMPLIFIER IN TM502A CHASSIS (IHB99)

We are quick to respond and resolve. We do not have power cords to provide unless they are attached to the item or unless stated that they are provided. If one is pictured it is for testing purposes only unless it is attached or stated that it will be included.

$262.50$350.00-25%

You save $87.50

+$39.98Bosque Farms, US
solanotradersTOP
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99.9%Excellent· 58.0k
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Hewlett Packard 70842B Error Detector Range 0.1-3 Gbit/ s
UsedBuy It NowBest Offer

Hewlett Packard 70842B Error Detector Range 0.1-3 Gbit/ s

Fully functional error detector

$300.00
See listingDiamond Bar, US
manmad-30
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100.0%Excellent· 8
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Tektronix 7T11A Sampling Sweep Time Base Plug-In Module For 7000 Series Scope
UsedBuy It NowBest Offer

Tektronix 7T11A Sampling Sweep Time Base Plug-In Module For 7000 Series Scope

Tektronix 7T11A Sampling Sweep plug-in module for Tektronix 7000 Series oscilloscopes. Model: 7T11A. Tektronix 7000-series compatible plug-in architecture. Sampling Sweep operation. Sequential / Random sampling modes.

$350.00
See listingRancho Cordova, US
olekgla-7702
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100.0%Excellent· 97
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Ectron 751ELN Series 750 Differential DC Amplifier
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UsedBuy It NowBest Offer

Ectron 751ELN Series 750 Differential DC Amplifier

What you see in the photos is what you are expected to receive. If it is not in the photos it is not included with the sale.

$74.99
+$9.99Eden Prairie, US
ocean-techTOP
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99.8%Excellent· 57.8k
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BNC BERKELEY NUCLEONICS CORP MODEL LG-1 RAMP GENERAOR
UsedBuy It Now

BNC BERKELEY NUCLEONICS CORP MODEL LG-1 RAMP GENERAOR

THIS IS A WORKING BNC LG-1 RAMP GENERATOR.

$299.99
+$25.00Milton Freewater, US
buyhitek
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99.4%Excellent· 44.0k
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Vector EFP Module Kit EFP204-6.60E Aluminum Multi-Mod Case New Sealed
TOP
UsedBuy It NowBest Offer

Vector EFP Module Kit EFP204-6.60E Aluminum Multi-Mod Case New Sealed

$19.99
Free ShippingTiverton, US
leblanvi11TOP
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99.5%Excellent· 26.5k
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Tektronix 012-0125-00 Sampling Head extender for 7S12 Plug in oscilloscope 1pair
UsedBuy It Now

Tektronix 012-0125-00 Sampling Head extender for 7S12 Plug in oscilloscope 1pair

$97.00
+$16.00Banks, US
tweeker4
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100.0%Excellent· 1.8k
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HP 70420A /001 Phase Noise Test Set
UsedBuy It NowBest Offer

HP 70420A /001 Phase Noise Test Set

001 - add high power input capability (includes 26.5 GHz microwave phase detector and AM detector). Phase Noise Test Set. Self test: No. Form Factor: Module (proprietary interface/bus). Over-temperature Protection: No.

$499.95
See listingOceanside, US
testequity
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99.7%Excellent· 615
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TEKTRONIX AM 503A CURRENT PROBE AMPLIFIER IN TM502A CHASSIS (IHB98)
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UsedBuy It NowBest Offer

TEKTRONIX AM 503A CURRENT PROBE AMPLIFIER IN TM502A CHASSIS (IHB98)

We are quick to respond and resolve. We do not have power cords to provide unless they are attached to the item or unless stated that they are provided. If one is pictured it is for testing purposes only unless it is attached or stated that it will be included.

$262.50$350.00-25%

You save $87.50

+$39.98Bosque Farms, US
solanotradersTOP
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99.9%Excellent· 58.0k
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HP 41420A Source / Monitor Unit 40uV-200V / 20fA-1A / Plug In
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UsedBuy It NowBest Offer

HP 41420A Source / Monitor Unit 40uV-200V / 20fA-1A / Plug In

Item was recently removed from working service and is in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs / scratches / blemishes from previous use. Includes Source / Monitor Unit as pictured. No additional items or accessories are included. Unless pictured, no power adapter / power cable included. Pictures are of one of the actual units available. Inventory is on hand and ready to ship. Please feel free to message us with any questions you may have. .

$219.04
+$5.55Rancho Cordova, US
ntc_techTOP
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99.9%Excellent· 44.7k
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C1 - Tektronix TM504 Power Module, 4 bay, TESTED Working
-27%
UsedBuy It NowBest Offer

C1 - Tektronix TM504 Power Module, 4 bay, TESTED Working

Rear AC input with standard power cord connection. Front‑panel power switch and status indicator. Four (4) single-width bays for TM500‑series plug-in modules. Power cord. No Waiver. Errors and Omissions.

$85.20$116.00-27%

You save $30.80

See listingNaperville, US
techdesign
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100.0%Excellent· 589
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EG&G ORTEC 556 HIGH VOLTAGE POWER SUPPLY NIM BIN
UsedBuy It Now

EG&G ORTEC 556 HIGH VOLTAGE POWER SUPPLY NIM BIN

$350.00
+$35.00Milton Freewater, US
buyhitek
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99.4%Excellent· 44.0k
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TEKTRONIX Type 3S2 Dual Trace Sampling Plug-in Unit with 1x Type S-2 Head
UsedBuy It Now

TEKTRONIX Type 3S2 Dual Trace Sampling Plug-in Unit with 1x Type S-2 Head

Item pictured is item you will receive.

$249.00
See listingLancaster, US
cedarconsumer
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99.6%Excellent· 2.6k
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