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Accessories Signal frequency counter Replacement PLJ-6LED-H Tester Useful

$ 13.71 $ 8.22

HP 5300B 5308A Measuring System (75 MHz / Frequency Counter) / Works

$ 93.5 $ 56.1

Portable Digital Walkie Talkie RF Power Frequency Counter Meter Tester Decoder

$ 20.96 $ 12.57

FLUKE 7261A UNIVERSAL COUNTER/TIMER

$ 65.99 $ 39.59

RARE Vintage Crescomm INC. Digital Frequency Counter Model 600

$ 35.2 $ 21.12

Beckman UC10-A 100 MHz Time Interval & Frequency Counter CALIBRATED!

$ 175.99 $ 105.59

RACAL-DANA 1992 Nanosecond Universal Counter (LB19)

$ 264 $ 158.4

GDi Intertek 3182231 N830-0200 Hour Meter Counter Global Digital

$ 19.35 $ 11.61

Fluke 7250A Universal Counter / Timer- 80mhz

$ 43.12 $ 25.87

1MHz-1.2GHz RF Frequency Counter Tester PLJ-0802-E Digital LCD 9-12V Ham Radio

$ 17.27 $ 10.36

Opto 8013-5 function Frequency Counter Tester Precision Accurate OPTOELECTRONICS

$ 342.21 $ 205.32

HP 5345a Frequency Counter

$ 131.99 $ 79.19

HP Agilent Keysight 53149A 53148A 53147A Microwave freq counter MAUNAL & CASE

$ 391.1 $ 234.66

Tektronix DC 504 Option 1 Counter/Timer - Untested

$ 22 $ 13.2

ESTATE*24Hr SALE NIXIE TUBE SYSTRON DONNER FREQUENCY METER MODEL 6316A RACK MNT

$ 175.99 $ 105.59

Velleman DVM13MFC2 - High Resolution Frquency Counter

$ 35.2 $ 21.12

Redington 2-1006 Counter 6 Digit 115VAC USED

$ 26.4 $ 15.83

Keithley 580 Micro-Ohmmeter

$ 1055.96 $ 633.57

HP Hewlett Packard Agilent Keysight 5381A 80MHz Frequency Counter 100-240V

$ 43.99 $ 26.39

Hewlett Packard Keysight 5386A Frequency Counter 004 Oven Timebase

$ 413.59 $ 248.15

HP/Agilent 53131A/52181A/53132A (Clone) Option 030 3GHz Frequency Counter

$ 57.19 $ 34.31

Philips PM6671/011 120MHz High Resolution Timer/Counter (1)

$ 145.19 $ 87.11

Redington 2-1006 Six Digit Counter - NEW

$ 66 $ 39.6

HP 5334A UNIVERSAL COUNTER- OPTION 060

$ 96.68 $ 58.01

Parts Signal frequency counter Digital Swing Frequency 1 MHz to 1000 MHz Useful

$ 13.71 $ 8.22

Philips PM6672 1GHz High Resolution Timer/Counter GPIB PM 6672/option PM 9679E

$ 263.99 $ 158.39

HP 5340A Frequency Counter 10Hz -18GHz Led Readout Works But read

$ 308 $ 184.8

EIP Model # 585 Y16 Microwave Pulse Counter with Manual

$ 875.6 $ 525.36

HP 3320B Frequency Synthesizer 0.01Hz to 13MHz

$ 202.35 $ 121.41

HP 5245L Electronic counter with 5252B Frequency converter

$ 263.99 $ 158.39

HP Hewlett Packard 5328A 100MHz Universal Counter w/options 011, 021, 041

$ 95.92 $ 57.55

HP 5326B TIMER-COUNTER DVM UNIT ***TESTED***

$ 189.2 $ 113.52

HP, 5314A Universal Counter 100 Mhz, Option 002, Tested Working.

$ 61.59 $ 36.95

Tektronix CMC251 1.3GHz Frequency Counter

$ 237.6 $ 142.56

Redington 4 digit Analog Counter P2-4904 Resettable Counter New NOS

$ 26.39 $ 15.83

XL MICROWAVE FREQUENCY COUNTER MODEL 3120

$ 220 $ 132

PHILLIPS FLUKE 10Mhz REFERENCE OSCILLATOR

$ 30.8 $ 18.48

HP 5381A 80MHz Frequency Counter -- Hewlett Packard 100-240V

$ 70.35 $ 42.21

RF Signal Frequency Counter Cymometer Tester Display 8LED 0.1-60MHz 20MHz~2.4GHz

$ 9.03 $ 5.42

Agilent HP Keysight 5383A 520Mhz Frequency Counter Opt 001

$ 123.19 $ 73.91

Tektronix Pathfinder AM70 Digital Audio Analyzer/Generator, Tested To Power Up

$ 175.95 $ 105.57

OptoElectronics 10Hz-3GHz 3000 Frequency Micro Handi-Counter

$ 156.81 $ 94.08

Agilent / HP 53132A Universal Frequency Counter **TESTED** Opt 030 010

$ 704 $ 422.4

Value Hand Tally Counter 4 digit Mechanical Palm Clicker Handheld Number Counter

$ 5.53 $ 3.32

HP 5328B Universal Counter w/ Options 010 & 031 NASA Surplus

$ 110 $ 66

EIP 578 Source Locking Microwave Counte, Opt 06

$ 374.78 $ 224.86

HP 5342A Microwave Frequency Counter OPTION 004 KIT

$ 101.2 $ 60.72

1x Green RF Signal Frequency Counter Cymometer Tester Meter 0.1MHZ - 2.4GHz NEW

$ 16.13 $ 9.68

Hewlett Packard HP 5308A Timer/Counter HP 5300B Measuring System 75MHz

$ 79.19 $ 47.51

Agilent 53150A 10Hz to 20GHz Counter, Read!

$ 748 $ 448.8

Fluke PM6690 12 digits/s Frequency Counter with 2.7GHz channel & OCXO timebase

$ 1188 $ 712.8

Heathkit Digital Frequency Counters, model IM 4110 Working

$ 35.19 $ 21.11

BK Precision 1855 1.2GHz Frequency Counter/Timer/Totalizer

$ 127.57 $ 76.54

Vintage Motorola S-1067A Audio Oscillator No Power Cord so selling AS IS

$ 17.59 $ 10.55

HP 5216A 12.5 MHz Electronic Counter

$ 307.99 $ 184.79

Optoelectronics Model 2210 Handi-Counter Frequency Meter

$ 87.99 $ 52.79

Hewlett Packard HP 5315A Universal Counter…Tested

$ 105.59 $ 63.35

Blue 0.1MHz-65MHz LED RF Signal Frequency Counter Cymometer Tester Meter

$ 8.71 $ 5.22

STARTEK ATH-50 Portable Frequency Counter/ Locator 5Hz - 2.8GHz

$ 105.6 $ 63.35

Heathkit Rf-1 Rf Signal Generator, Powers Up Working But

$ 48.39 $ 29.03

Tektronix DC 505A Universal Plug-in Counter Timer - Untested

$ 30.8 $ 18.48

Fluke PM6666 Programmable Timer/Counter(160MHz-1.3GHz)Options:PM9608B

$ 219.12 $ 131.47

LATNEX FC-2800M Handheld Ham Radio CB Frequency Counter w/ CTCCSS DCS Decoder

$ 58.07 $ 34.84

Hewlett Packard HP 5315B Universal Counter Rack-Mountable 100MHz Two Channel

$ 74.79 $ 44.87

1Hz-50MHz 1MHz-1.1GHz Frequency Counter Crystal Oscillator Tester DIY Kits Meter

$ 3.71 $ 2.22

HP 5334B Universal Counter w/Input C Module - Tested, Working

$ 104.72 $ 62.83

FLUKE 7260A UNIVERSAL COUNTER/TIMER

$ 31.65 $ 18.99

HP 5334A Universal Counter - Tested, Working

$ 87.12 $ 52.27

HP 5326B TIMER-COUNTER DVM UNIT ***Fully Operational***

$ 139.91 $ 83.95

VINTAGE US Customs Output Power Meter, General Radio Co. Type 1840-A , SER 250

$ 66 $ 39.6

DC 8V~15V 6-digits Blue LED Display RF Signal Frequency Counter 0.1MHz~65MHz

$ 7.03 $ 4.21

Vintage BULOVA WATCH CO. Frequency Deviation Counter. All Metal with Handle

$ 74.8 $ 44.88

EIP 578 Source Locking Microwave Frequency Counter 10Mhz 26.5Ghz Opt 05,06 Oven

$ 615.99 $ 369.59

High Accuracy RF 1-500 MHz Frequency Counter Meter Module For Ham Radio Kit

$ 9.24 $ 5.54

Max-100a Frequency Counter, 100 MHz, Global Specialties, Made In USA!!

$ 149.59 $ 89.75

Hewlett Packard 5361B Pulse / CW Microwave Counter, Opt 001,002 & 006, GOOD

$ 462 $ 277.2

HP 5334A UNIVERSAL COUNTER, 100 MHZ with GPIB and OPT 010

$ 175.99 $ 105.59

Redington 722-0003 Hour Meter,Ac Quartz,Flush,Round

$ 11.43 $ 6.85

OPTOELECTRONICS 10Hz-3GHz 3000A Plus Frequency Counter EXCELLENT USA Made

$ 616 $ 369.6

HP 53131A 225MHz 10502A 53131-90039 53131-90044 53131-90055 UNIVERSAL COUNTER

$ 483.99 $ 290.39

HP 5351B MICROWAVE FREQUENCY COUNTER

$ 386.32 $ 231.79

Philips & Fluke, PM 6672, Higth Res Timer/Counter, 1 GHZ, 115/230 V, 50-400 HZ

$ 308 $ 184.8

BK Precision 100Mz Frequency Counter 1803C. 5C

$ 66 $ 39.6

GoldStar Frequency Counter FC-7011 100MHz

$ 70.4 $ 42.24

Fluke PM6680B High resolution Timer/Counter - Free Shipping

$ 615.12 $ 369.07

Philips - model PM-6671 - High Resolution Timer/Counter 120 MHZ - OF21

$ 149.58 $ 89.74

HP Agilent 53131A 3GHz Universal Counter with Calibration Cert

$ 561.52 $ 336.91

HP 5335A Counter 200 MHz Opt10 (High Stability Time Base) & 40 - TESTED SPOT ON!

$ 439.95 $ 263.97

EZ DIGITAL CO.,FC-71501.5 GHz FREQUENCY COUNTER

$ 131.99 $ 79.19

Lot Of 5 GDi Intertek 3182231 N830-0200 Hour Meter Counter Global Digital Cheap

$ 87.99 $ 52.79

HP Agilent 8981A 50-200MHz Vector Modulation Analysis Signal Analyzer w/HP-IB

$ 264 $ 158.4

BK Precision 1823A Frequency Counter

$ 316.8 $ 190.08

1 MHz -1.1GHz LED Frequency Counter Tester Measurement For Ham Radio PLJ-0802-F

$ 8.26 $ 4.95

HP Agilent 5384A Frequency Counter

$ 131.99 $ 79.19

BK Precision 1823A Frequency Counter NEW

$ 344.91 $ 206.94

HP 5335A Universal Counter 200 MHz Pulled From A Working System with Power Cable

$ 219.99 $ 131.99

Philips PM6671/011 120MHz High Resolution Timer/Counter Good Condition.

$ 219.99 $ 131.99

Racal Dana 1996 Universal System Frequency Counter

$ 435.6 $ 261.36

EZ FC-7150U 1.5 GHz FREQUENCY COUNTER

$ 228.8 $ 137.28

FLUKE 1900A Multi-Counter

$ 26.4 $ 15.83