70cm 430-450MHz BandPass Filter 1000W Low Loss

Extremely low insertion loss of just 0.06dB 70cm 430-450MHz BandPass Filter 1000W. Put this filter after any linear amplifier up to 1000W. BPF will suppress all lower frequencies from 23 to 100dB and all harmonics by 26 to 60 dB. With its super low insertion loss filter could be used also as a receiving filter before any low noise preamplifier with ATF, PGA, SAV, or SKY chips.

The filter is identical to the 2500W version except for connectors N – 7/16 DIN.

70cm 430-450MHz BandPass Filter 1000W Low Loss Appearance:

70cm 430-450MHz BandPass Filter 1000W

Measured results of 70cm 430-450MHz BandPass Filter 1000W

1.8 MHz: < -110 dB
3.8 MHz: < -110 dB
7.1 MHz: < -108 dB
14.15 MHz: < -100 dB
21.4 MHz: -92 dB
28.4 MHz: -84 dB
50.1 MHz: -69 dB
70.2 MHz: -60 dB
88 MHz: -54 dB
144 MHz: -39 dB
146 MHz: -39 dB
148 MHz: -38 dB
220 MHz: -24 dB
225 MHz: -23 dB
430 MHz: -0.06 dB, Input RL batter than -34 dB
432.1 MHz: -0.06 dB, Input RL batter than -34 dB
440 MHz: -0.06 dB, Input RL batter than -34 dB
860 MHz: -26 dB
864.2 MHz: -26 dB
880 MHz: -27 dB
1240 Mhz: -64 dB
1296.1 MHz: -48 dB