-40%
POTOMAC FIM-21 FIELD STRENGTH METER
$ 792
- Description
- Size Guide
Description
POTOMAC FIM-21 FIELD STRENGTH METERThe FIM -21 is light-weight portable instrument for the measurements of a wide range of radio signal intensities in the .54 to 1600 MHz frequency spectrum.
unit is rugged test instrument that are equally effective for interference studies at low signal strength and for close-in measurements on high-power directional arrays. In addition, a special input jack permits the receiver to be used as a null detector for RF Bridge measurements.
Frequency Range: 535 KHz to 1605 KHz
Field Intensity Range:10 microvolts per meter to 10 volts per meter
Accuracy of Calibration: 1 % referenced to NBS Standard Field
Accuracy of Range Attenuator.: 2 % over entire FI range and tuning band
Selectivity Bandwidth (6 db):7 KHz nominal with multi-pole hybrid filter
IF Rejection: 75 db minimum
Image Rejection:80 db minimum
Adjacent Channel Rejection:50 db minimum 10 KHz above and below tuned station
Panel Meter:4" mirrored scale, logaritlunic graduations 1 to 10, taut band meter movement, 2% linearity
Antenna:Shielded loop, integral part of hinged cover