Helical band pass filter for METEO SAT 137MHz
Compact, light and small. Helical band pass filter for recevice WEATHER NOAA SATELLITE or METEOR SAT at 137 MHz VHF
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Description
Usage range :
Low insertion loss at 137MHz and 145MHz
Excellent return LOSS
High attenuation for the FM broadcasting
You can use it with 5 W max input
Filter shielded with 3 helical resonators with ultra HI-Q
Uniqueness :
All our filters are manually tuned for the minimal insertion loss at the center frequency.
Filter with 3 HI-Q helical resonators
Connectors :
N Female or male 50 Ohm or SO239 : Amphenol or similar high quality
N Female or male 50 Ohm or SO239 : Amphenol or similar high quality
Materials :
Cylinder shape structure anticorodal (6000 alloy) aluminum
Red colored anodization
Laser fiber engraving.a
Technical features :
Attenuation at 98MHz >= 50dB ( see graph )
HI quality connectors
5Watt input max
Reverible Filter
Grafico :
