Perspective: Mini Instruments, Holaday, Durridge RAD7,electromag...
http://perspective.co.uk
Specialists in alpha, beta, gamma, x-ray, contamination, ELF, VLF, RF, microwave, electric field, magnetic field, radiation, monitors, meters, alarms, nuclear, dose, ALOKA, neutron dosimeter
SIGINT Systems
http://sigint.co.uk
SIGINT Systems. Provides SIGINT Collection software solutions to professional and amateur markets.




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detector  meters  monitors  com  swiss  alpha  alarms  magnetic  microwave  nuclear  gamma  rf  elf  beta  radiation  contamination  shield  vlf  security  database  spectrum  mf  fsk  vhf  dvb  lf  shortwave  nsa  hf  frequency  gchq  uhf  fdm