A cavity is a resonant filter. It will either pass or reject a frequency or band of freqs. This prevents adjacent channel interference on either TX or RX.
Product Narrative
Bandpass Cavity. Adjustable insertion loss coupling loops.
Insertion Loss (dB)
0.5 to 2.0
Connectors
N/Female
No. of Cavities/Size
1 (4")
Electrical Length
1/4 Wave
temp. Range deg-C
-30 to +70
Maximum VSWR @ 50 Ohms
1.5
Tuning Method
Factory or Field Tune
Maximum Size (HxWxD")
12 x 5 x 5
Finish
Grey
Comment
*Specify Frequency
Ask Customer
What is the PASS frequency? Specify in notes at checkout