RF Explorer HAM Field Meter License

Starting with firmware v3.25, all RF Explorer PLUS models can perform specific W/m2 or V/m measurements for all sub-GHZ popular HAM frequency bands. This feature is developed with contributions from Martin Lynch & Sons ( www.hamradio.co.uk )

You can use this feature to convert RF Explorer Spectrum Analyzer into an effective, accurate and easy to use Field Meter to easily check power levels being transmitted by your antenna at a reference distance, and check if transmission levels are in compliance with local regulations.

RFExplorer HAM FieldMeter

The HAM frequency bands currently covered are listed below

Frequency Band (MHz)

HAM definition

3.500 – 4.000 80 meters
5.000 – 5.400 60 meters
7.000 – 7.300 40 meters
10.100 – 10.150 30 meters
14.000 – 14.350 20 meters
18.068 – 18.168 17 meters
21.000 – 21.450 15 meters
24.890 – 24.990 12 meters
28.000 – 29.700 10 meters
50.000 – 54.000 6 meters
70.000 – 70.500 4 meters
144.000 – 148.000 2 meters
420.000 – 450.000 70 centimeters

For more details read user manual section HAM Field Meter.

Registering a prepaid License Voucher

If you have a License Voucher ordered from a Distributor, use this link for step by step instructions to user your voucher: www.rf-explorer.com/voucher

Ordering online and License Activation process

If you do not have a prepaid Voucher, you can order a license online following detailed steps at RF Explorer Device License instructions page


By purchasing this license you agree on the following terms:

End User License Agreement