JG-BPF3T70 70 MHz HAM band pass filter

JG-BPF3T70 Band pass filter for the 70 MHz amateur radio band

Triple helix band pass filter for 70MHz. It allows the passage of only the 4 meter band.
Ideal for FM DX and frequency reception on 4 meters. Low loss and solid 6060 anticorodal aluminum backing.
(the photo shows the filter for the 88-108 band)

Description

Field of use:

3-cell helix bandpass filter designed for aviation band listening
You can use it in transmission with up to 5Watts of power
Strong attenuation of unwanted frequencies

Uniqueness:

All the bandpass filters we produce are calibrated one by one for the minimum loss on the frequency for which it was designed.
3 cell shielded helical filter

Connectors:

N Male 50 Ohm: Amphenol or similar high quality
N Female 50 Ohm: Amphenol or similar high quality

Materials :

Cylindrical structure made of anticorodal aluminum alloy 6060.
Red anodizing
Fiber laser engraving

Technical features :

F0 = 137MHz ± 24 MHz
IL F0 = 0.97dB
High quality Amphenol N or similar connectors
5Watt input max
Reversible filter