Signal Generators

signal generators — pre-owned

12,667listings

Browse 12,667 signal generators — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

LODESTAR AM-FM SIGNAL GENERATOR SG-4110A
UsedBuy It NowBest Offer

LODESTAR AM-FM SIGNAL GENERATOR SG-4110A

The LODESTAR AM-FM Signal Generator SG-4110A is a versatile RF signal generator designed for professional use in testing, measurement, and inspection applications. With a frequency range of 100KHz to 110MHz.This unit powers up but condition is unkown any further.

$150.00
See listingLake Odessa, US
antmee37
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100.0%Excellent· 77
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Hewlett-Packard 5383A 520MHz Frequency Counter w/ Option 001
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Hewlett-Packard 5383A 520MHz Frequency Counter w/ Option 001

Hewlett-Packard 5383A 520MHz Frequency Counter w/ Option 001

$247.50
See listingSweetwater, US
brlit4082
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100.0%Excellent· 51
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RCA RF SIGNAL GENERATOR Type WR-50B 105-130V 50-60Hz 15W Powers On
UsedBuy It NowBest Offer

RCA RF SIGNAL GENERATOR Type WR-50B 105-130V 50-60Hz 15W Powers On

The RCA RF Signal Generator Type WR-50B is a reliable and efficient power source that operates within the range of 105-130V and 50-60Hz, providing up to 15W of power. This signal generator is designed by RCA, a trusted brand known for producing high-quality electronic equipment. Whether used for testing, measurement, or inspection purposes, this generator ensures consistent and stable power output to help achieve accurate and reliable results in various industrial and business applications.

$68.00
+$15.95Marshfield, US
dmarindustries
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100.0%Excellent· 63
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Tenma 72-7985 HDTV/PC Test Pattern Generator DVI, VGA, YPbPr, W/HDMI Adapter HCS
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Tenma 72-7985 HDTV/PC Test Pattern Generator DVI, VGA, YPbPr, W/HDMI Adapter HCS

Manual for this Tenma Model #72-7985. Cables for connections for the following types of High-Definition Inputs : DVI,VGA,Ypb,Ypg,Ypr. Also includes the User. This Signal Generator includes all Cables and Adapters for applying all Signal Categories.

$89.50
+$10.50Manchester, US
glennstergsm1hau
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100.0%Excellent· 243
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Brandywine NFS-221 GPS NTP Time Server 1PPS Network Frequency Standard  *PARTS*
For parts or not workingBuy It Now

Brandywine NFS-221 GPS NTP Time Server 1PPS Network Frequency Standard *PARTS*

This unit is partially working. Final sale. I believe that this unit may be equipped with an OCXO oscillator even though the the web interface seems to report a Rb type (see testing screenshots and photos of the interior).

$88.00
Free ShippingWinter Garden, US
prostudioconnectionllc
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100.0%Excellent· 11.9k
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HP Hewlett Packard 8444A Tracking Generator .5-1300MHz
UsedBuy It NowBest Offer

HP Hewlett Packard 8444A Tracking Generator .5-1300MHz

Coming from a very large Electronic Hoarder house. House was very clean. Non smoking & no pets.

$175.00
See listingBrookline, US
nhbidcaller
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99.8%Excellent· 853
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Tektronix CFG250 Function Generator 2MHz- Powers On- Not Fully Tested
For parts or not workingBuy It Now

Tektronix CFG250 Function Generator 2MHz- Powers On- Not Fully Tested

Powers on. Can’t fully test. Sold for parts/Repair only. Some of the plastic on the unit is discolored. Free shipping to the lower 48 states. Additional shipping charges may apply to other locations. No returns. SKU- NS3

$49.99
Free ShippingBoonville, US
klocksales
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99.8%Excellent· 1.8k
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Vintage Precision Apparatus Co 6-Band RF Signal Generator Series E-200-C
UsedBuy It NowBest Offer

Vintage Precision Apparatus Co 6-Band RF Signal Generator Series E-200-C

Untested, for parts/repair. Considered not working. Has a missing foot, dings, scuff marks and signs of wear & age.

$59.95
+$15.00Richland, US
honest-sky
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100.0%Excellent· 5.3k
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GW Instek GFG-8210 Function Generator 10MHz w/ Counter ,Sweep
For parts or not workingBuy It NowBest Offer

GW Instek GFG-8210 Function Generator 10MHz w/ Counter ,Sweep

GW Instek GFG-8210. Function Generator 10MHz w/ Counter ,Sweep. Typical applications include a wide range of audio response testing applications, vibration testing, servo system evaluation, ultra sound applications, and etc.

$74.95
See listingOceanside, US
nationaltec_prg
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100.0%Excellent· 3.5k
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Texscan SG-677/U RF Sweep Signal Generator Military Cold War Test Gear Tested
-20%
UsedBuy It NowBest Offer

Texscan SG-677/U RF Sweep Signal Generator Military Cold War Test Gear Tested

• U.S. military contract plate shows SG-677/U, NSN/FSN 6625-00-957-0439, made by Texscan Corporation. We want you to be thrilled with your item and love it as much as we loved finding it!

$183.96$229.95-20%

You save $45.99

See listingGalway, US
lakesidevintageshop
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99.8%Excellent· 3.8k
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Advanced Telemetry Systems ATS R2000 VHF Receiver 164-165.999 MHz
UsedBuy It NowBest Offer

Advanced Telemetry Systems ATS R2000 VHF Receiver 164-165.999 MHz

Model: ATS R2000. ATS R2000 Receiver. Frequency Range: 164–165.999 MHz. Marked “Property of North Dakota State University”. Not Included Carry protective bag. Attached cable (as shown) car 12V auxilary power cord.

$120.00
Free ShippingFargo, US
itisforsale1999
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100.0%Excellent· 1.8k
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BK Precision 4040B DDS Sweep Function Generator
UsedBuy It Now

BK Precision 4040B DDS Sweep Function Generator

Used works well. No cables. No returns

$165.00
+$30.00Santa Cruz, US
jennbjork82
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100.0%Excellent· 425
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Vintage Carver C-9 Sonic Hologram Generator Fully Working And Tested
UsedBuy It Now

Vintage Carver C-9 Sonic Hologram Generator Fully Working And Tested

Bob Carver C-9 Hologram Generator. The room furnishings usually will color that sound but being out of phase it cancels that likely sound. Its a version of what Polk tried with a dedicated component and speaker system years ago.

$199.99
See listingDearborn, US
hasselhoff2
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100.0%Excellent· 1.2k
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Agilent HP 33120-66503 33120A Option 001 PLL Ext. Ref. Card Tested * SALE *
UsedBuy It Now

Agilent HP 33120-66503 33120A Option 001 PLL Ext. Ref. Card Tested * SALE *

This Agilent HP 33120-66503 33120A Option 001 PLL Ext. Card option ensures that the signals are accurate and stable. Overall, this Agilent HP 33120-66503 33120A Option 001 PLL Ext. All parts are included for installation.

$125.00
See listingMorgan Hill, US
pacifictesteq
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100.0%Excellent· 3.7k
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HP Hewlett Packard 620A SHF Signal Generator 8.7-9.6GHz Microwave RF
UsedBuy It NowBest Offer

HP Hewlett Packard 620A SHF Signal Generator 8.7-9.6GHz Microwave RF

✅SHF (Super High Frequency) Signal Generator. 🔹RF and microwave enthusiasts. ✅Includes heavy-duty Type N RF lead/cable assembly. ✅Frequency Range: 8.7–9.6 GHz. ✅Serial Number: 959.

$499.99
See listingWinchester, US
ggsatticoftreasures
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98.8%Excellent· 249
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HP 8350A Sweep Oscillator w/ 83540B RF Plug-In 2–8.4 GHz
UsedBuy It NowBest Offer

HP 8350A Sweep Oscillator w/ 83540B RF Plug-In 2–8.4 GHz

Unit turns on and was working when taken out of service. about 5 years ago, and has sat on the shelf ever since. plugged in for picture.

$300.00
+$15.38Palmdale, US
rfengineer21
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100.0%Excellent· 1.6k
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BK Precision 3010 Function Generator 0.1Hz-1MHz Sine Square Triangle TTL Output
-43%
UsedBuy It NowBest Offer

BK Precision 3010 Function Generator 0.1Hz-1MHz Sine Square Triangle TTL Output

Only the main unit is for sale.

$19.99$35.16-43%

You save $15.17

See listingStafford Springs, US
pavl_olek
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100.0%Excellent· 710
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WAVETEK Synthesized Function Generator model 288
UsedBuy It NowBest Offer

WAVETEK Synthesized Function Generator model 288

WAVETEK Synthesized Function Generator

$116.99
See listingLas Vegas, US
8bitretrovision
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100.0%Excellent· 709
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HP 3325A Synthesizer Function Generator with OCXO Oscillator Tested Working
UsedBuy It NowBest Offer

HP 3325A Synthesizer Function Generator with OCXO Oscillator Tested Working

Tested working vintage 3325A Synthesizer/Function Generator with internal ovenized time base as well as the 40 volt 0-1 mhz option. All basic functions tested with no problems found. Selling as is , although the the unit will be properly packed, we are not able to guarantee vintage test equipment or accept returns do to extremely high shipping cost for large heavy items.. We fully insure all outgoing parcels.

$197.00
See listingCamino, US
makeeny
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100.0%Excellent· 4.0k
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SOUND TECHNOLOGIES MODEL #  1100A  SIGNAL CONDITIONER
UsedBuy It Now

SOUND TECHNOLOGIES MODEL # 1100A SIGNAL CONDITIONER

HERE IS A GREAT SOUND TECHNOLOGIES MODEL #1100A SIGNAL CONDITIONER FOR AUDIO TESTING ON THE BENCH.SERIAL #105-01606. UNIT PASSES AUDIO FROM SIGNAL GENERATOR TO SCOPE ON TAPE & PHONO.PHONO MODE HAS ALOT OF GAIN ! AS IT SHOULD.UNIT IS VERY CLEAN ON THE OUTSIDE.INSIDES ARE VERY CLEAN.QUALITY BUILD AND PARTS.4 ELECTRO CAPS TEST .2 OHMS ON ESR METER. VERY HIGH QUALITY PARTS.SOCKETED METAL OP-AMPS AND ALLEN-BRADLY POTS.THANKS FOR LOOKING, JOEL

$253.00
+$11.87La Marque, US
buttheadicus
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99.6%Excellent· 6.6k
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Agilent 33120A 15MHz Function / Arbitrary Waveform Generator With Option 001
UsedBuy It Now

Agilent 33120A 15MHz Function / Arbitrary Waveform Generator With Option 001

HP 33120A 15MHz Function / Arbitrary Waveform Generator. to the 33120A Function / Arbitrary Waveform Generator Simultaneous hardware triggering of multiple Agilent 33120As. With Option 001. The Phase-Lock assembly (Option 001) adds the following capabilities.

$225.00
See listingRancho Palos Verdes, US
titantestandpower
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100.0%Excellent· 1.3k
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Used ELECTRO-TECHNIC BD-10A HIGH FREQUENCY GENERATOR 115 V 6' FT CORD
UsedBuy It NowBest Offer

Used ELECTRO-TECHNIC BD-10A HIGH FREQUENCY GENERATOR 115 V 6' FT CORD

Electro-Technic BD-10A High Frequency Generator. The unit has beentested and verified working properly. We aren't a storage warehouse and will not hold your item for free forever. Used item. Tested and working.

$169.95
Free ShippingBellevue, US
vetcoelectronics
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100.0%Excellent· 3.8k
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HP/Hewlett Packard 70310A Precision Frequency Reference Plug-In Module, Agilent
UsedBuy It NowBest Offer

HP/Hewlett Packard 70310A Precision Frequency Reference Plug-In Module, Agilent

$119.00
+$23.99Kill Devil Hills, US
jtacoustic
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100.0%Excellent· 4.3k
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LitePoint z8551 PXIe I/Q Signal Generator
UsedBuy It Now

LitePoint z8551 PXIe I/Q Signal Generator

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 PXIe I/Q Signal Generator as pictured. No additional items or accessories are 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. .

$149.99
+$5.55Rancho Cordova, US
ntc_tech
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99.9%Excellent· 44.7k
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FEI-Zyfer AccuSync 373-300-11 GPS Synchronized Time Frequency
UsedBuy It NowBest Offer

FEI-Zyfer AccuSync 373-300-11 GPS Synchronized Time Frequency

No power, no AC adapter. We will respond promptly to your inquiry.

$129.95
Free ShippingUS
buymore4less
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100.0%Excellent· 5.7k
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SCHUMANN WAVE FREQUENCY GENERATOR V2 PRO USB-C 0.1 HZ-999.99 HZ
UsedBuy It Now

SCHUMANN WAVE FREQUENCY GENERATOR V2 PRO USB-C 0.1 HZ-999.99 HZ

Make sure it is exactly what you are wanting. LOW PRICE! MANUFACTURERS WARRANTY IS NOT APPLIED OR TRANSFERRED. Why buy through us?. Have an issue?.

$110.00
+$9.95Salt Lake City, US
cacsalesllc
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99.7%Excellent· 88.3k
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BK Precision 4003A Sweep Function Generator w/ 60MHz Autorange Counter, Used
UsedBuy It NowBest Offer

BK Precision 4003A Sweep Function Generator w/ 60MHz Autorange Counter, Used

The BK Precision 4003A Sweep Function Generator is a reliable and high-quality signal generator ideal for precise measurements and testing. With a frequency range of 4 MHz and autorange counter up to 60 MHz, this unit offers accurate and consistent signal generation for various industrial and inspection applications. Made in the United States by the reputable brand BK Precision, this function generator is a valuable tool for ensuring quality control and performance evaluation in a wide range of settings. Includes unit and power cord normal signs of use scratches scuffs etc see photos

$129.99
+$12.95Roanoke, US
zelasko2930
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99.0%Excellent· 4.7k
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Agilent 10MHz Function/Arbitrary Waveform Generator 33210A USED
TOP
UsedBuy It NowBest Offer

Agilent 10MHz Function/Arbitrary Waveform Generator 33210A USED

$437.750
Free ShippingClinton Township, US
governmentpropertysurplusTOP
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100.0%Excellent· 11.4k
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FM Schumann Resonance Generator 0.01Hz-299999Hz Adjustable Schumann Wave 7.83Hz
-35%
For parts or not workingBuy It NowBest Offer

FM Schumann Resonance Generator 0.01Hz-299999Hz Adjustable Schumann Wave 7.83Hz

FM Schumann Resonance Generator 0.01Hz-299999Hz Adjustable Schumann Wave 7.83Hz may lead to better sleep. The problem that i see with this machine is the place that the power cord connects to has been broken and needs to be soldered. Let me know if you have any questions.

$9.73$14.97-35%

You save $5.24

See listingPrescott Valley, US
island_6008
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99.8%Excellent· 4.1k
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HP 8648C Synthesized Signal Generator ( 9 KHz - 3200 MHz )
UsedBuy It NowBest Offer

HP 8648C Synthesized Signal Generator ( 9 KHz - 3200 MHz )

The item in the photos will be the one you receive. What is included.

$800.00
+$35.00Indianapolis, US
e-indysurplus
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100.0%Excellent· 6.1k
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Vintage HP 618C SHF Signal Generator 3.8-7.6GHz RRE Radar Military Tested Works
-20%
UsedBuy It NowBest Offer

Vintage HP 618C SHF Signal Generator 3.8-7.6GHz RRE Radar Military Tested Works

• Covers the 3.8–7.6 GHz microwave / SHF range; front panel is marked 3.8–7.6 GHz. • Tested and working as intended. We want you to be thrilled with your item and love it as much as we loved finding it!

$279.96$349.95-20%

You save $69.99

See listingGalway, US
lakesidevintageshop
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99.8%Excellent· 3.8k
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HP Agilent Noise Generator/Source 05255-6009 Vintage Military Waveguide NOS
UsedBuy It Now

HP Agilent Noise Generator/Source 05255-6009 Vintage Military Waveguide NOS

HP 05255-6009 Noise Generator.

$40.00
Free ShippingHaverford, US
hypoluxa38
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100.0%Excellent· 3.1k
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EICO Model 377 Sine and Square Wave AUDIO GENERATOR 4 Band 20-200,000 Hz Works!
UsedBuy It NowBest Offer

EICO Model 377 Sine and Square Wave AUDIO GENERATOR 4 Band 20-200,000 Hz Works!

Item: 1950's Model 377 Sine and Square Wave AUDIO GENERATOR. Sine Wave: Stable from 0 to Approx 10-13 Volts RMS. Tube Type Signal Generator. 20-200,000 Hz Across 4 Bands. Square Wave: Clean up to Approx 30kHz.

$59.86
See listingSpencer, US
qualityrelics
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99.9%Excellent· 7.0k
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Wandel & Goltermann SPM-11 15 Hz-200Khz + PSE-11 + SPMZ-111 READ WELL
Per parti di ricambio o non funzionanteBuy It Now

Wandel & Goltermann SPM-11 15 Hz-200Khz + PSE-11 + SPMZ-111 READ WELL

Segnalo alcuni falsi contatti da pulire.

$173.52
+$69.41Albano Sant Alessandro, IT
19102165
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100.0%Excellent· 893
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HP Hewlett Packard 8656B Signal Generator 0.1-990 MHz OPT Rack Mount Powers On
-15%
For parts or not workingBuy It NowBest Offer

HP Hewlett Packard 8656B Signal Generator 0.1-990 MHz OPT Rack Mount Powers On

Unit powers on and responds to button inputs. Small crack on corner as pictured. This was part of a NASA surplus removal and so far everything powers on and has been well maintained. This his could have been a custom build?.

$237.99$279.99-15%

You save $42.00

See listingNewberry, US
hennyfl
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100.0%Excellent· 1.2k
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Heathkit IG-102 RF Signal Generator - Tested Working
UsedBuy It Now

Heathkit IG-102 RF Signal Generator - Tested Working

The Heathkit IG-102 RF Signal Generator is a reliable and functional unit designed for generating RF signals within the frequency range of 100 kHz to 110 MHz. Manufactured by Heathkit in the United States, this signal generator is a valuable tool for testing and measurement applications. With a focus on precision and quality, this RF signal generator is ideal for professionals and enthusiasts in the field of signal sourcing and conditioning. I pugged this in and it works

$35.00
See listingWildomar, US
goodradios
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99.2%Excellent· 8.0k
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Fluke 6080A/AN Synthesized RF Signal Generator 500KHZ-1024MHZ -Free shipping
UsedBuy It NowBest Offer

Fluke 6080A/AN Synthesized RF Signal Generator 500KHZ-1024MHZ -Free shipping

Condition: F4-C3. Used Good Working. (Cables, User manual or any other accessories are not included).

$219.99
Free ShippingColumbus, US
tech-world43228
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99.6%Excellent· 72.7k
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Leader LFG-1300S 2.0 MHz Sweep Function Generator 108-132V 50/60Hz Tested
UsedBuy It NowBest Offer

Leader LFG-1300S 2.0 MHz Sweep Function Generator 108-132V 50/60Hz Tested

Includes Function generator. Manufacturer Leader. This item was tested for Key Functions, R2, Ready for Resale. We will always try and find a solution if you have an issue with your order. Model LFG-1300S.

$139.99
+$15.00Salisbury, US
sparksman11
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99.7%Excellent· 29.7k
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Tektronix TLS 216 Logic Scope--Lights ON--UNTESTED--AS IS #21
TOP
UsedBuy It NowBest Offer

Tektronix TLS 216 Logic Scope--Lights ON--UNTESTED--AS IS #21

You may not get the exact unit(s) pictured depending on the quantity listed. POWERS ON ONLY!

$225.50
See listingSeattle, US
friendlyearth206TOP
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99.2%Excellent· 6.8k
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Gray Engineering DR-107B SMPTE Data Receiver Character Generator Powers On
UsedBuy It NowBest Offer

Gray Engineering DR-107B SMPTE Data Receiver Character Generator Powers On

Gray Engineering Laboratories DR-107B SMPTE Data Receiver. Unit powers on successfully. Sold as shown in photos.

$199.99
See listingNewhall, US
scv-deals
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100.0%Excellent· 111
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