vhf air band pass band filter

Helical pass band filter for VHF AIR BAND

Compact, light and small. Triple helical band pass filter for receive VHF air band.

€99.00
VAT included
In Stock
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Description

 Usage range :

Helical pass band filter for VHF air band

Excellent return LOSS

Input MAX 5W

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 50 Ohm : High quality connectors

N Female 50 Ohm : High quality connectors

 Materials: :

Cylinder shape structure anticorodal (6000 alloy) aluminum.

Red colored anodization.

Laser fiber engraving.

 Technical features :

F0 = 126MHz  ± 16 MHz

I.L. F0 = 0,97dB

High quality connectors

5Watt input max

Reversible filter

 Graph:

S21 Notch 88-108MHz

As you can see from the chart above thanks to the manual calibration of the triple filter with propeller it is possible to have a good bandwidth and an excellent returl loss over the entire VHF air band.



Insertion loss pass band filter 120MHz air band

Insertion loss 0,97dB at center band.

Data sheet

JG-BPF3T120

Reviews

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rating
Valentini Antonio
2018-07-19
<p>Sono rimasto molto soddisfatto. Il filtro è perfetto con una costruzione veramente perfetta. Mi ha risolto i problemi e sarà mia cura mostrarlo nella sede ARI di Trento perchè anche altri radioamatori possano verificare la alta qualità del prodotto.</p>