Frequency Counters
frequency counters — pre-owned
Browse 3,628 frequency counters — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Fluke PM6690 2.7 GHz Frequency Counter Very Nice OXCO Timebase
Fluke PM6690 2.7 GHz Frequency Counter Very Nice.
Optoelectronics MiniCounter Model 3300 (Frequency Counter 1MHz-2.8GHz)
Works perfectly while plugged in comes with all in photos . Free shipping!
Hewlett-Packard HP 5302A Universal Counter Plug-In Module 50 MHz
Hewlett-Packard HP 5302A Universal Counter Plug-In Module 50 MHz
1PC Used Agilent 53131A Universal Frequency Counter 225MHZ with GPIB 2 port
We have many years of sales experience and after-sales experience.
You save $182.67
Agilent 53150A 20GHz Counter 2 Channel - Free Shipping
Condition: F4-C4. Used, Good Working. ( Passed the self test ). (OPT 001). (Cables, User manual not included).
Para Dynamics PDC-256 Frequency Counter CB Radio Tester Digital Display
Good overall condition Some signs of use See pictures
BK PRECISION 1856D 3.5GHz Multifunction Frequency Counter
The item pictured will be the one you receive. You will receive.
HP HEWLETT PACKARD 5334A UNIVERSAL COUNTER - For Parts/Repair
ProTek B-2000A Universal Frequency Counter, Up To 2 GHz , Tested
One (1) ProTek B-2000A Universal Frequency Counter. Channel C (RF): 90 MHz to 2 GHz. Sold as described. Front-panel carry handle doubles as adjustable stand. Tested from 1Hz to 100M Hz CH-A. Durable enclosure with professional finish.
HP Universal Counter Handles Front Rear Plastic Rubber Side Grip Covers Bezels
Removed from HP 5313A Universal Counter. F3: Key Functions Working, C4: Used Good. Each item is evaluated for reuse or remarketing through our R2v3-certified electronics recycling process. Condition: Used item with signs of normal wear from previous use.
Fluke PM6690 2.7 GHz Frequency Counter Lot of 2
Fluke PM6690 2.7 GHz Frequency Counter Very Nice.
Used Radio Shack RF Frequency Counter 10MHz-1.3GHz 22-305 w/ Antenna Tested
Used Radio Shack RF Frequency Counter 1 to 1300MHz Cat No. 22-305 with Antenna. Used, tested and functional. Backlight isn't working.
SURECOM SF-401PLUS PORTABLE FREQUENCY COUNTER/CTCSS METER W/CTCSS/DCS DECODE
No weekends. I do my best to test and inspect what I can.
Agilent 53131A 225 MHz Universal Counter - Great Condition
This listing is for an Agilent 53131A 225 MHz Universal Counter. This unit has been power tested only and does not include any accessories. Please refer to photos for further clarification on cosmetic condition. We consider all offers!.
Mercer Electronics Model 9800 Frequency 100 MHz Multifunction Counter
Will be shipped safely & securely. Tested & Working
Scope FC-7051 Frequency Counter 550MHz
works well... some wear/ writing on the body... just what is shown is included..
Fluke 1910A 1911A Multi-Counter Frequency Counter Tested Working Bench Unit
Used in good condition, turns on and works
Vintage Northeastern Frequency/Time Interval Meter-40-95 Frequency Converter
• Includes the Frequency Converter module installed in the main unit. • Installed Frequency Converter module. Key Features A beautiful piece of retro electronics that lights up beautifully when powered on.
HP / Agilent 53131A 225 MHz Universal Frequency Counter/Timer Tested
Model 53131A. Part Number 53131A. Condition Device has scuffs and scratches from normal use. 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.
You save $81.50
Anadex Instruments CF-170 Communications Counter Power Tested
The condition of this item is not tested for functionality as we do not have the capability to test the device fully; The Unit has been inspected, and the results are as follows. Device has scuffs and scratches from normal use.
Vintage Pride Electronics CB FC-12 frequency counter Amateur Radio Analog CB HAM
The Vintage Pride Electronics CB FC-12 frequency counter is a classic piece of equipment from the United States, designed for amateur radio enthusiasts. This analog frequency counter, made by Pride Electronics, is perfect for measuring and detecting frequencies in the CB and HAM radio bands. With its retro design and functionality, this device is a must-have for anyone looking to test and inspect their radio equipment. This was part of a gentleman’s collection that had passed away. Unit power is on, but I have no way to test it. I was told all units were working. Please see other listings for more of the collection.
FOR REPAIR - MFJ -346 Frequency Counter VHF UHF 800 Ham Radio GMRS MURS
For sale is a MFJ-346 Frequency Counter. The frequency counter works but needs this repair. For sale is one BROKEN MFJ-346 frequency counter. NOTE - THIS IS SOLD AS IS AND NEEDS REPAIR.
Racal-Dana 1992 Nanosecond Universal Counter - Free Shipping
Condition: F4-C4. Used, Good Working. (Cables, user manual are not included).
Front Folding Stand for HP 5381A Frequency Counter Foot Feet
So, do not hesitate to reach out to us if needed.
Fluke PM6666 Programmable Timer Counter 160MHz 1.3GHz Tested Working
Model PM6666. Manufacturer Fluke. This item was tested for Key Functions, R2, Ready for Resale. We are committed to working with you to resolve any issues and make things right. Condition Device is in working condition.
Global Specialties 4401 Frequency Standard
SEE 2ND PHOTO - UNIT POWERS ON BUT POWER SWITCH IS BROKEN. A TOOL IS USED TO TURN IT ON/OFF . Inventory CTEK B 9-43.
HP 5316B Universal Counter - Free shipping
Condition: Used, Good working. (Cables, Probes, User manual are not included).
Fluke Frequency Counter - Model 1900A - 5Hz to 80Mhz - Turns On
Great find!
E&L 175mHz DIGITAL UNUVERSAL FREQUENCY COUNTER FC-01 Tested Working
E&L 175mHz DIGITAL UNUVERSAL FREQUENCY COUNTER Model: FC-01 Tested Working, I did need to use a power cord from something else I own so I don’t have one to send with it but see photos it’s a very common cord almost everyone owns! In good shape it’s older so not perfect but works fine! Do these need calibration? I don’t know that! Shipped via usps within 24 hours guaranteed! Any questions please ask!
SYSTRON DONNER 6530 26.5 GHz Microwave Frequency Counter
This sale is for a SYSTRON DONNER 6530 26.5 GHz. range and 50 ohm input for the 100MHz to 26.5GHz range. This is a nice counter. 39014/824/10/15 9 5/wa. U.S. sales ONLY. Diversion is subject to civil and criminal penalties.
You save $124.99
EIP MODEL 548 A Microwave Frequency Counter WORKING
EIP Model 548 A Microwave Frequency Counter Includes: leather tote bag, power cables and several other cables, and the manual in a hard cover binder. In amazing condition for its age. Comes in blue leather EIP bag/tote In working condition
KEYSIGHT/Agilent/HP 53132A 225 MHz Universal Frequency Counter/ Fast shipping
1PCS; 53132A. We are founded in 2010, is a professional purchasing B2B & B2C tool in electronic components field. We will reply you in 24 hours and give your a satified answer. During the warranty period, we can help them repair for free.
Racal Dana 1992 Frequency Counter
The Racal Dana 1992 Frequency Counter is a high-quality test meter and detector designed for precise measurements and inspections in various industrial and business applications. Made by Racal Dana in the United States, this frequency counter offers accurate readings and reliability for ensuring quality control in a wide range of testing scenarios. Its brand reputation and country of origin reflect its superior craftsmanship and performance, making it a trusted tool for professionals seeking precise measurements and inspections.
Tektronix DC504A Counter / Timer Module
The Tektronix DC504A Counter/Timer Module is a precision measurement tool designed for frequency counting and timing applications. Manufactured in the United States by the reputable brand Tektronix, this module offers accurate and reliable performance for a wide range of industrial and business settings. With its advanced capabilities and quality construction, the DC504A Counter/Timer Module is a valuable asset for those seeking precise measurements and inspection in their work. Pictures are actual item, picture of unit counting from signal source, sg503 source and another counter displaying a matching count, all exceeding unit max frequency. Shipping via USPS on 4lbs from 04062.
Vintage Veeder Root Incorporated Mechanical 5-Digit Counter w/ Reset - WORKING!
Leader LDC-823S Digital Frequency Counter 250 MHz
Leader LDC-823S Digital Frequency Counter 250 MHz
Agilent 53131A /001 /030 Universal Frequency Counter/Timer 225MHz (Calibrated)
Agilent 53131A. The Agilent 53131A universal counter is a 2-channel counter. It has the capability to do the job quickly and correctly from fast signal processing to automated limit tests. 030 - Add 3.0 GHz Channel 3 to standard 225 MHz Channels 1 and 2.
Optoelectronics Xplorer Test Receiver Frequency Counter Scanner Ni-Cd USA
Free S/H In the USA.
You save $200.00
Tektronix DC504A and FG 501A Function Generator Counter / Timer Module For Parts
Lake Michigan Computers - SKU: TB1-131835-LD-IT ISSUES: Does not power on; Missing components Unit is coming from a used environment with wear and tear from use overtime. Unit does not power on. Listing comes as photographed with power cord attahced.
Hewlett-Packard HP 5302A 50 MHz Universal Counter Frequency Counter
Hewlett-Packard HP 5302A 50 MHz Universal Counter Frequency Counter