The Optoelectronics Cub Frequency Counter is ideal for any 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 Cub Frequency Counter.

 Features, 1MHz - 2.8GHz frequency range, 9-digit LCD display for better visibility and longer battery life, 6-hour discharge time from a full charge,

8 selectable gate times, High speed .0001 second gate time, 1MHz - 250MHz direct count capability for high resolution, Patented Digital Filter eliminates false counts, Patented Auto Capture locks frequency displayed until cleared, Direct and Pre-scaled ranges, Standard BNC antenna connection, 3.7"high x 2.75"wide x 1.2"deep, All metal casing, 1-year parts, and labor warranty,

Supplied with NiCads and power supply, Needs UK ADAPTOR 2 - 3 PIN CONVERTER,

Technical Specifications,

Frequency Range                      1MHz-2.8GHz,

Input Impedance                       50 Ohm,

Input Coupling                           AC,

Max Input                               +15dBm (50mW)

Frequency Time Base              10MHz +/- 1ppm initial accuracy,

Display 9-digit LCD,

Size                                               3.7"H x 2.75"W x 1.2" D,

Power Requirements                9-12VDC, 300-1000mA, center +

Battery                                         Internal rechargeable 4-cell NiCd,

Battery run time                        6-8 hours on a full charge,

                                       Frequency Display Resolution,

Range      Gate Select        Gate Time             LSD      Sample Display,

250MHz          1                         .0001S                 10kHz              250.00

                          2                         .001S                   1kHz                250.000

                          3                         .01S                     100Hz              250.0000

                          4                         .1S                        10Hz                250.00000

                          5                         1S                         1Hz                  250.000000 

2.8GHz            1                         .0064S                 10Hz                2800.00

                          2                         .064S                    1Hz                 2800.000

                          3                         .64S                      100Hz             2800.0000

Input Sensitivity,

<15mV @ 10MHZ,

<3mV @ 27MHz,

<5mV @ 150MHz,

<5mV @ 450MHz,

<5mV @ 800MHz,

<5mV @ 1GHz,

<25mV @ 2GHz,

<100mV @ 2.8GH.