Mcbazel Surecom SF-20 RF Power Meter with Frequency Counter

The power meter provides a direct digital readout without the need for any calibration, with a maximum measurable power range of up to 20W. This allows you to quickly check the power output of your radio frequency (RF) devices in a matter of seconds, making it an essential tool for handheld radio users.

To use the frequency counter, there are two options: A) Connect your walkie-talkies to the BNC connector B) Receive radio signals through the top SMA antenna

To use the frequency counter, simply hold the red button to "Power on" and then select the "Frequency counter" mode. The device can measure frequencies from 20.000MHz to 999.999MHz.

To use the power meter, hold the red button to switch the device on, then press the red button once to enter the "POWER" mode. Connect the BNC connector to the radio output to measure the power.

To use the signal input level function, hold the red button to switch the device on, then press the red button twice to enter the "RECEIVE" mode. Connect the antenna to the SMA connector to measure the signal input level.

Finally, to check the battery level, hold the red button to switch the device on, then press the red button three times to enter the "BAT" mode.

Overall, this multi-functional device provides a convenient and efficient way to monitor the performance of your radio equipment, with a user-friendly interface and a wide range of capabilities.

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