THIS IS THE DEVELOPMENT VERSION OF THE RSGB EMF CALCULATOR

IT COULD HAVE SERIOUS BUGS AND RENDER INCORRECT RESULTS

PLEASE ACCESS THE STABLE PUBLIC VERSION OF THE CALCULATOR HERE

Configurations
Backup
Save PDF
Interactive
Info Buttons
Edit user details
Configuration name:
Notes:
RSGB

Radio

Band
Mid-band frequency
145.5MHz
Transmit mode
Mode factor
100% (0dB)
Transmitter power (W)
(7dBW)
Transmit % in 6 minutes
(0dB)
Average power from transmitter
5W (7dBW)
Peak power from transmitter
5W (7dBW)

Feeder

Cable type
Loss per 100m
0dB
Cable length (m)
Feeder loss
0dB
Second feeder losses (-dB)
Other losses (-dB)
Average power into antenna
5W (7dBW)
Peak power into antenna
5W (7dBW)

Antenna

Antenna type
Antenna gain
1.6 (2.2dBi)
Mainlobe EIRP
8.2W (9.1dBW)
Antenna polarization
Height of antenna (m)
Directivity factor (-dB)
Average EIRP
8.2W (9.1dBW)
Peak EIRP
8.2W (9.1dBW)

Low power compliant

No further assessment needed as average power <= 10W and peak power <= 100W EIRP

Created by Oli Sturm MM0YOS, derived from a spreadsheet by John Rogers M0JAV and Ofcom

Contact John M0JAV (m0jav@rsgb.org.uk) for any queries related to EMF, RSGB EMF recommendations and regulations, or other content-related matters

Contact Oli MM0YOS (mm0yos@oliversturm.com) for application issues, or submit an issue to the GitHub issue tracker

Version 1.0.13-beta1-11d

Legal notes

This app uses browser local storage to persist your data. No data is transferred anywhere else and no cookies are stored. Your interactive use of the app indicates your acceptance of these terms.

THIS IS THE DEVELOPMENT VERSION OF THE RSGB EMF CALCULATOR

IT COULD HAVE SERIOUS BUGS AND RENDER INCORRECT RESULTS

PLEASE ACCESS THE STABLE PUBLIC VERSION OF THE CALCULATOR HERE