Instrumentation

Engineering

Limited

RF Detectors

Electromagnetic Radiation Detector

Frequency Range<10MHz >3GHz
Sensitivity1 -100 micro-volts / meter see graph
Dynamic range of detector>60dB
Inbuilt Wideband antennaDirectional normally horizontal
dB change in level per LED lit6dB
Audio frequency change over 60dB level rangeApproximately 2 octaves
Volume control range>30dB
BatteryPP9 Alkaline recommended
Current draw (operating)30 – 60 mA depending on how many LED’s lit
Current draw (standby)<80 micro-amps μA
Battey life>10 hours continuous operation
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