Frequency Counters
frequency counters — pre-owned
Browse 3,255 frequency counters — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
TFC-2700L High Frequency Counter 8 LED Display 100MHz-2.7GHz Long Wei
OPTOELECTRONICS SCOUT MODEL 40 FREQUENCY COUNTER
HP 5352B Microwave Frequency Counter 40 GHz CW Hybrid GaAs Front End System
SYSTRON DONNER 6530 26.5 GHz Microwave Frequency Counter
![Hewlett Packard HP 5245L Electronic Counter [UNTESTED] #99](https://i.ebayimg.com/images/g/5Q8AAeSwFAlpuC2G/s-l300.jpg)
Hewlett Packard HP 5245L Electronic Counter [UNTESTED] #99
NICE AGILENT 53181A 3 GHz FREQUENCY COUNTER OPT 010 HS OVEN
HP 5315A 100 MHz Universal Frequency Counter
HP 5350B Microwave Frequency Counter - Free Shipping
HP 5316B Universal Counter - Free shipping
HP 5316A Universal Counter 100MHz, TESTED WORKING
Startek Frequency Counter 1.5Ghz - UNTESTED See Photos
HP / Agilent 53132A 225 MHz 12 digits/s Frequency Counter/Timer. Option 030
OPTOELECTRONICS OPTO-7000 FREQUENCY COUNTER - No Power cord
PENDULUM CNT-90 TIMER/COUNTER/ANALYZER
Elenco F-1300 Frequency Counter Electronic Test Equipment (.05Hz-1.3GHz)
Hewlett Packard 5334B Universal Counter - Free Shipping
VIntage HP 5382A 225 MHz Frequency Counter 10Hz-225MHz, X1/X10/X100, Powers On
Radio Shack LCD RF Frequency Counter 22-306 (Powers up - Untested)
^ Symmetricom 1510-602 XLi Time & Frequency System GPS Receiver #X6351
Vintage Radio Shack LCD RF Radio Frequency Counter 22-305
HP 5370B Precision Time-Interval Universal Counter POWERS ON *UNTESTED*
Genuine OEM Agilent 53131A 225 MHz Universal Counter Pulled for working
LEIXEN N-8 FREQUENCY COUNTER CTC&DCS (TESTED)
BK PRECISION 1803 B FREQUENCY COUNTER powers up no testing done
HP HEWLETT PACKARD 5334A UNIVERSAL COUNTER - Free shipping
EIP 591 26.5-40GHz Remote Sensor for 548 counter, box, WR28 sensor, LO IF cables
Keysight 5315B-001/003 Universal Frequency Counter
Optoelectronics 3000A-Plus 10Hz-3GHz Frequency Counter
Pendulum CNT-90XL High Resolution Frequency Counter
Leader LDC-823S Digital Frequency Counter 250 MHz
Computer Measurement Company CMC 603A Electronic Counter
Harris PRD Electronics PRD 7838 Frequency Synthesizer - *AS IS*
HP 5328A Universal Counter C-Channel 500 MHz Option H99 Opt 011 and 42
Hewlett Packard 5314A Universal Counter US Made Tested Excellent Condition SHIP!
HP Agilent 5361B Microwave Frequency Counter 10 MHz - 20 GHz
Vintage HeathKit IB-1100 Frequency Counter
307A2 Xinhon XH-560S Frequency 50MHZ - 2.4 G CTCSS/ DCS decoder
Optoelectronics Xplorer Test Receiver Frequency Counter Scanner Ni-Cd USA
Systron Donner Model 114 Counter w/ Swing Stand
Vintage BK Precision 1850 Universal 6 Digit Frequency Counter