Dual Cavity Filter
Product Overview
Two cavity filters are used in series with two single cavity filters to form a band pass filter with better selectivity. For the operating frequency F0 set by the cavity filter, the coupling passes with the minimum insertion loss, which is generally lower than -2.5dB. For the RF signal with the operating frequency F0 plus or minus ± 500KHz, it is expected to obtain a attenuation amount less than -20dB.
Product Characteristics
1. Tuning frequency range: 118-142 MHz.
2. Impedance: 50 ohms.
3. Maximum input power: 200 watts.
4. Number of channels: 2.
5. Insertion loss: adjustable, ≤ -2dB.
6. Default debugging frequency: 127.5MHz.
7. Reverse loss: ≤ -20dB, typical value ≤ -25dB.
8. Frequency selectivity: ≤ -30dB @ F0 ± 500KHz.
9. Frequency tuning mode: rotate the knob to stretch.
10. Connector: N female.
11. Size: 42cm (L) X42cm (W) X67cm (D).
12. Weight: 14Kg.
Product Appearance