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Frequency Counter

The Optoelectronics M2 Frequency Counter is ideal for any fast bug detection, two-way communication test application or general purpose frequency measurements. If you're looking for a low cost handheld frequency counter, look no further than the Optoelectronics M2 Frequency Counter.




  • 10 Hz - 2.6GHz frequency range

  • 9 digit LCD display with Backlight 

  • 6 selectable gate times

  • RF Signal Strength Indicator 50 MHz - 2.6GHz

  • 50 Capture Memory Bank

  • Battery Level Indicator

  • SMA-F antenna connection

  • Wideband 10Hz-2.6GHz Rubber Duck Antenna included

  • Internal rechargeable Ni-MH battery and USA power supply included

  • Size:  3.3"high x 2.1"wide x 1"deep

                               Technical Specifications


Frequency Range                      10 Hz-2.6GHz

Gate Times                                10 Hz-100MHz:  0.01s/0.1s/1s

                                                    50 MHz-2.6GHz:  0.1ms/0.1s/1s

Input Impedance                      10 Hz-50 MHz:  100 Ohm

                                                     50 MHz - 2.6 GHz:  50 Ohm

Max Input                                    +15dBm (50mW)

Frequency Time Base               +/- 5ppm initial accuracy

Display                                         9 digit LCD with Backlight

Size                                               3.3"H x 2.1"W x 1" D

Power Requirements                5Vdc/1A

Battery                                        Internal rechargeable 3xAAA Ni-MH

                                                     3xAAA NiMh included/replace easy access 

Battery run time                        8 hours full charge/auto shut off saves batt

Input Sensitivity


<30mV @ 10MHZ 

<35mV @ 50MHz

<5mV @ 400MHz

<15mV @ 1GHz



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Frequency Counter

                                      Optional Accessories



  100MHz-2GHz          2" stubby

SMA-F Connector



15" Rubber Duck

+2-3db Gain

SMA-F Commector




       Carry Case                    $49


  1 BB85/SMA      1 DB32/SMA

  1 CC10

  1 M2 Batt Set


M2 Battery Set

     3 x Replacement        Rechargeable Ni-Mh               Batteries                              $39

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