Signal Generators

signal generators — pre-owned

12,024listings

Browse 12,024 signal generators — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

AGILENT 8648C 9KHz to 3.2GHz Signal Generator   Fully Tested in Specs
UsedBuy It Now

AGILENT 8648C 9KHz to 3.2GHz Signal Generator Fully Tested in Specs

The Agilent 8648C Signal Generator is a fully tested RF signal generator designed for precise frequency generation from 9 kHz to 3.2 GHz.

$1100.00
+$190.00IL
patentix_ltd
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100.0%Excellent· 7.3k
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Siglent Function Generator SDG810
UsedBuy It NowBest Offer

Siglent Function Generator SDG810

Siglent SDG810 Function Generator – 10MHz. Why Choose the Siglent SDG810. Electronics testing and troubleshooting.

$212.50
+$35.00Rochester, US
socomule
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100.0%Excellent· 103
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HOLOGIC Continental-E TM 80-2, G-9282A Genrad- Rad Generator
UsedBuy It NowBest Offer

HOLOGIC Continental-E TM 80-2, G-9282A Genrad- Rad Generator

HOLOGIC Continental-E TM 80-2, G-9282A Genrad- Rad Generator

$299.95
+$34.95Atlanta, US
techwind01
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100.0%Excellent· 16
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ELENCO SG-9200 Audio Generator
UsedBuy It NowBest Offer

ELENCO SG-9200 Audio Generator

We have 18 units of this item available, and all are in similar condition. We have personally inspected, cleaned, and tested this unit to confirm it powers on, and its indicator lights and analog display are functional as shown.

$119.00
Free ShippingNorwalk, US
connectifix-technovabazaar
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97.4%Good· 202
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💻 Agilent 8648B 9 kHz -2000 MHz  Signal Generator 💻
UsedBuy It Now

💻 Agilent 8648B 9 kHz -2000 MHz Signal Generator 💻

——💻 Agilent 8648B 9 kHz -2000 MHz Signal Generator also comes with power cord.566 —-pictures are part of description showing what is included only and overall condition —- shipped ups, FedEx or usps with no returns —- leave positive feedback and I will do the same

$549.95
+$49.95North Olmsted, US
ctownscott
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100.0%Excellent· 465
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Rare VTG Audio Signal Generator Attenuator Plastic Box JAPAN CB HAMN Radio CB
UsedBuy It NowBest Offer

Rare VTG Audio Signal Generator Attenuator Plastic Box JAPAN CB HAMN Radio CB

This rare antique audio signal generator attenuator is a must-have for any audio enthusiast or collector. The plastic box design adds to its unique appeal, making it a great conversation starter. This signal generator is perfect for CB and HAM radio use, providing clear and accurate signals for all your communication needs.

$46.79
+$10.00Frankfort, US
thriftmist
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99.6%Excellent· 575
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Agilent N5183A MXG Microwave Signal Generator 100KHZ-32GHZ
UsedBuy It NowBest Offer

Agilent N5183A MXG Microwave Signal Generator 100KHZ-32GHZ

Used unit, has a some scratches on top but front is in really good shape. Passes all self tests. Has options 1EM, 532

$18500.00
Free ShippingAurora, US
aurora_resale
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100.0%Excellent· 60
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Wavetek Model 288 20MHz Synthesized Function Generator Very Good Condition~Works
UsedBuy It NowBest Offer

Wavetek Model 288 20MHz Synthesized Function Generator Very Good Condition~Works

Up for sale is a Wavetek Model 288 20MHz Synthesized Function Generator.

$119.95
+$34.95Huntington Beach, US
lilwing3
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99.8%Excellent· 37.5k
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SWTPC Function Generator Southwest Technical Products Corp 1972
UsedBuy It NowBest Offer

SWTPC Function Generator Southwest Technical Products Corp 1972

I'm extremely good shape for it's age! TESTED and functioning 100%!!! If you have any questions whatsoever, please feel free to ask! Thank you and God bless!

$75.00
+$10.00Merritt Island, US
scootsales
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99.9%Excellent· 1.4k
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5 Stanford  DS345 ARB 30MHz Generators-Many Features-2 may work, 3 for parts
For parts or not workingBuy It Now

5 Stanford DS345 ARB 30MHz Generators-Many Features-2 may work, 3 for parts

Five Stanford Research Systems (SRS) Model DS345 30MHz Synthesized Function Generator for sale. All are equipped withOption 01, providing GPIB and RS-232 interfaces for remote programming and arbitrary waveform downloading.

$325.00
Free ShippingLongmont, US
tek-a-look
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100.0%Excellent· 302
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Phabrix Sx Portable 3G/HD/SD Generation Audio/Video Monitoring Analyzer
UsedBuy It Now

Phabrix Sx Portable 3G/HD/SD Generation Audio/Video Monitoring Analyzer

Available now is this Phabrix Sx Portable 3G/HD/SD Generation Audio/Video Monitoring Analyzer. This analyzer is in good condition overall but the channel one SDI out port is damaged as shown but does still receive signal well, the cable just has some issues locking into place. It has been tested to work as it should, please let us know if you have any other questions.

$2099.99
+$29.99Orlando, US
tci_surplus
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100.0%Excellent· 8.2k
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RARE Digitech 2682-06 Distortion Analyzer? TURNS ON - PM1A IM2A AM1C modules
For parts or not workingBuy It Now

RARE Digitech 2682-06 Distortion Analyzer? TURNS ON - PM1A IM2A AM1C modules

RARE Digitech 2682-06 Distortion Analyzer?. Includes PM1A, IM2A & AM1C modules. Powers up. Power indicator and Spacing lamp turn on. This item is from the estate of my sister's father-in-law.

$99.95
+$24.95Seminole, US
kj1960
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100.0%Excellent· 3.1k
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Kmoon FY6800-60M DDS Signal Generator / Frequency Counter
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UsedBuy It NowBest Offer

Kmoon FY6800-60M DDS Signal Generator / Frequency Counter

Your trusted source for professionally refurbished and tested IT hardware. and produced in compliance with the highest standards.

$75.99$94.99-20%

You save $19.00

Free ShippingScottsdale, US
az_warehouseTOP
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99.8%Excellent· 28.0k
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OLYMPUS USG-400 ULTRASONIC GENERATOR, TESTED, OPERATIVE OK , 30 DAYS WARRANTY**
TOP
UsedBuy It NowBest Offer

OLYMPUS USG-400 ULTRASONIC GENERATOR, TESTED, OPERATIVE OK , 30 DAYS WARRANTY**

Tested, Operative ok. -Type: ULTRASONIC GENERATOR. Phone Number: 305-999-5690.

$350.00
+$50.00Addison, US
floridamedicaleqTOP
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99.8%Excellent· 8.2k
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Teledyne Lecroy WaveStation 2022 25 MHz Waveform Generator
UsedBuy It NowBest Offer

Teledyne Lecroy WaveStation 2022 25 MHz Waveform Generator

The generator powers on and everything appears in good working condition. Overall this unit remains in very good condition. Waveform Generator.

$339.99
See listingRochester, US
etechsurplus
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99.9%Excellent· 14.4k
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BK Precision 1040 2040 CB Signal Generator with Manuals
For parts or not workingBuy It Now

BK Precision 1040 2040 CB Signal Generator with Manuals

$400.00
See listingMoorhead, US
2000trrooper
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100.0%Excellent· 248
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Sony Tektronix AFG320 Arbitrary Function Generator - Read Description
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UsedBuy It Now

Sony Tektronix AFG320 Arbitrary Function Generator - Read Description

For sale is aSony Tektronix AFG320 Arbitrary Function Generator. This unit is designed forsignal generation and waveform testing, making it ideal for lab, engineering, and electronics applications.

$149.00
+$15.00Lorton, US
ferouzagoodsTOP
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99.9%Excellent· 10.2k
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HP 8648B Signal Generator 9 KHz - 2000 MHz - Free Shipping
UsedBuy It NowBest Offer

HP 8648B Signal Generator 9 KHz - 2000 MHz - Free Shipping

$499.99
Free ShippingColumbus, US
tech-world43228
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99.5%Excellent· 69.4k
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Vintage B&K Precision Sine Square Wave Generator Model E-310B
UsedBuy It Now

Vintage B&K Precision Sine Square Wave Generator Model E-310B

ALL OTHERS TO USE EIS.

$45.00
+$22.00Edwards, US
pcobra93
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100.0%Excellent· 6.0k
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Heathkit IG-102 RF Signal Generator, restored with Extras!
UsedBuy It NowBest Offer

Heathkit IG-102 RF Signal Generator, restored with Extras!

EXTRA#1: I have installed a BNC connector on the back of the unit for direct connection to an external Frequency Counter. This connector is internally wired via an isolating capacitor so the output signal is not affected by the attenuation settings thus giving a strong signal to your counter.

$139.00
See listingBay City, US
dvoisin2
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100.0%Excellent· 828
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E4422B 250khz to 4 Ghz signal generator
UsedBuy It NowBest Offer

E4422B 250khz to 4 Ghz signal generator

Good condition and work perfectly.

$650.00
+$33.74Elkridge, US
mchehaima
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100.0%Excellent· 24
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Audio Precision System Two 2222 Analog Signal Generator For Parts
For parts or not workingBuy It NowBest Offer

Audio Precision System Two 2222 Analog Signal Generator For Parts

“ITEM IS SOLD FOR PART OR REPAIR, UNTESTED. ITEM IS NOT READY FOR DIRECT USE. "Item is tested to power on only. There is one missing foot. Has general signs of normal wear and tear which may include scratches.

$699.00
+$45.00Milpitas, US
ersinc03
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99.9%Excellent· 9.9k
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Stanford Research DS345 Synthesized Function Generator, 30MHz, 1µHz Resolution
UsedBuy It NowBest Offer

Stanford Research DS345 Synthesized Function Generator, 30MHz, 1µHz Resolution

Model # : DS345. Stanford Research Systems Synthesized Function Generator. Stanford Research Systems. Frequency Range: 1 µHz to 30.2 MHz. Ports: BNC (3x Input, 8x Output), IEEE-488 STD, D-Sub 25-P. Resolution: 1 µHz.

$480.00
Free ShippingOsseo, US
next.day.automation
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100.0%Excellent· 45.5k
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Knight RF Signal Generator Ham Radio - WORKS
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UsedBuy It Now

Knight RF Signal Generator Ham Radio - WORKS

$19.99
+$12.99La Crosse, US
gregsstuffTOP
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99.6%Excellent· 20.6k
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Hewlett-Packard HP/Agilent 8082A 250MHz Dual-Output Pulse Generator
For parts or not workingBuy It NowBest Offer

Hewlett-Packard HP/Agilent 8082A 250MHz Dual-Output Pulse Generator

CTEK B13-6. Note taking was diligent. We can not confirm, so all units are sold as is.

$78.00
+$29.99Sterling, US
jamesindustrial
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100.0%Excellent· 202
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Vintage B & K Precision E-200D Solid State RF Signal Generator Dynascan
UsedBuy It Now

Vintage B & K Precision E-200D Solid State RF Signal Generator Dynascan

ALL OTHER TO USE EIS. POWER ON AND ALL KNOBS TURN FINE AND SWITCHES WORK.

$80.00
+$22.00Edwards, US
pcobra93
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100.0%Excellent· 6.0k
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BK Precision 1211C Color Pattern Generator NTSC TV Video Test Equipment
UsedBuy It NowBest Offer

BK Precision 1211C Color Pattern Generator NTSC TV Video Test Equipment

BK Precision 1211C Color Pattern Generator provides a reliable solution for testing and calibrating NTSC television and video equipment. This compact, portable unit generates a variety of patterns including dots, crosshatch, color bars, and RGB rasters to ensure accurate convergence, purity, and color reproduction. It features adjustable chroma hue and level controls, along with switchable output for channels 3 and 4. The generator is housed in a durable metal casing and comes complete with its power adapter and test leads. Ideal for vintage electronics enthusiasts and repair professionals.

$47.95
+$9.97Buckeye, US
secondhandshutterllc
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99.8%Excellent· 1.6k
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IFR 2025 Signal Generator 9 kHz – 2.51 GHz (Options 03, 04) READ!
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UsedBuy It Now

IFR 2025 Signal Generator 9 kHz – 2.51 GHz (Options 03, 04) READ!

Photo Policy. unit does not include handles.

$699.00$794.66-12%

You save $95.66

See listingPhoenix, US
fastscrapTOP
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100.0%Excellent· 43.9k
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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
+$10.00Morgan Hill, US
pacifictesteq
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100.0%Excellent· 3.6k
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HP / Agilent 3326A Two Channel Synthesizer, 13MHz
For parts or not workingBuy It NowBest Offer

HP / Agilent 3326A Two Channel Synthesizer, 13MHz

Unit is not functional. see service comment. Unit started smoking when I powered it on! for parts only

$175.00
+$65.00Glendale, US
paronallen
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100.0%Excellent· 85
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Simco VCM30-P Chargemaster Generator W/ VCM30-N 85-264VAC 50/60Hz 3.2A
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UsedBuy It Now

Simco VCM30-P Chargemaster Generator W/ VCM30-N 85-264VAC 50/60Hz 3.2A

$2229.99
Free ShippingPonca City, US
kstewartelectricalTOP
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100.0%Excellent· 9.1k
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Agilent 8648B Signal Generator 9 KHZ - 2000 MHZ (AQX76)
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UsedBuy It NowBest Offer

Agilent 8648B Signal Generator 9 KHZ - 2000 MHZ (AQX76)

No accessories including standard power cord/cable. Powers up! 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.

$450.00
+$72.21Bosque Farms, US
solanotradersTOP
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99.9%Excellent· 57.6k
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SD Kruse Electronics RADIO FREQUENCY Sweeper 5000A w/ Power Cord
UsedBuy It NowBest Offer

SD Kruse Electronics RADIO FREQUENCY Sweeper 5000A w/ Power Cord

SWEEPER MODEL 5000A. W/ OSCILLATOR 5007 MODULE. A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive. Why wait, use Buy It Now and get it for a very low price.

$38.00
See listingSykesville, US
filippie
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99.7%Excellent· 13.3k
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Litepoint z8451 PXI I/Q Digitizer 300 MHz I/Q with WARRANTY
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UsedBuy It NowBest Offer

Litepoint z8451 PXI I/Q Digitizer 300 MHz I/Q with WARRANTY

Litepoint z8451 PXI I/Q Digitizer 300 MHz I/Q.

$209.30$299.00-30%

You save $89.70

Free ShippingRocklin, US
protechsupplyTOP
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99.8%Excellent· 3.9k
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Wavetek Model 3000 Signal Generator Instruction Manual Original 1-520 MHz RF
TOP
UsedBuy It NowBest Offer

Wavetek Model 3000 Signal Generator Instruction Manual Original 1-520 MHz RF

Wavetek Signal Generator Model 3000 Instruction Manual. Original manual not a copy. The manual is in good condition.

$24.75
+$6.95Santa Barbara, US
retrodave12TOP
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99.9%Excellent· 8.0k
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General Radio 1301-A Oscillator Tube Audio Signal Generator GR Lab Tested Video
UsedBuy It NowBest Offer

General Radio 1301-A Oscillator Tube Audio Signal Generator GR Lab Tested Video

General Radio 1301-A Tube Audio Oscillator. Output signal verified on oscilloscope. Vacuum tube design. Video included showing operation.

$225.00
See listingCenterburg, US
med2lab
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100.0%Excellent· 2.1k
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Wavetek 1080 RF Sweep Generator Signal Ham Radio TV Alignment
For parts or not workingBuy It NowBest Offer

Wavetek 1080 RF Sweep Generator Signal Ham Radio TV Alignment

It is very clean and powers up without issue.

$145.00
Free ShippingRochester, US
wantsfulfilled
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100.0%Excellent· 1.2k
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Tektronix CFG253 3MHz Function Generator
UsedBuy It Now

Tektronix CFG253 3MHz Function Generator

$75.00
Free ShippingDenver, US
malak
Feedback
100.0%Excellent· 7.4k
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NoiseCom UFX7109  Programmable Noise Generator
UsedBuy It NowBest Offer

NoiseCom UFX7109 Programmable Noise Generator

The unit is removed from service, it is in a working condition. Shipping to lower 48 states only. No other accessories are included in the sale.

$300.00
+$29.99Murrieta, US
bisaye1
Feedback
100.0%Excellent· 411
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IFR / Marconi 2026 Q Multisource  source generator
UsedBuy It NowBest Offer

IFR / Marconi 2026 Q Multisource source generator

This is only the display/front part of the machine, it is missing the back-refer to the photos.

$300.00
See listingAustin, US
flexradi0
Feedback
100.0%Excellent· 4
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