70cm 430-450MHz BandPass Filter 200W Low Loss

Super low insertion loss 70cm 430-450MHz BandPass Filter 200W. Put this filter after up to 200W transmitter or before wideband preamplifier to prevent overloading from other bands. This filter is equally good as transmitting or receiving with a super low loss of just 0.12dB. Its compact size and easy installation make the filter a convenient and practical addition to your radio setup. Bandpass Filter BPF uses high Q coils and capacitors with unloaded Q of more than 1500. Indoor (default) or outdoor mounting with plastic box“DS”. The Bandpass filter is enclosed in a strong 0.8 mm sheet brass box. Strong mechanics will ensure stability and longevity.

 

70cm 430-450MHz BandPass Filter 200W Low Loss

 

Measured results of 70cm 430-450MHz BandPass Filter 200W

1.82 MHz: < -105 dB
3.8 MHz: < -105 dB
7 MHz: < -105 dB
14 MHz: < -105 dB
21 MHz: < -100 dB
28 MHz: – 96 dB
50 MHz: – 80 dB
54 MHz: – 78 dB
70.2 MHz: – 71 dB
88 MHz: – 65 dB (FM Signal)
108 MHz: – 60 dB (FM Signal)
144 MHz: – 50 dB
148 MHz: – 49.5 dB
430 MHz: -0.12 dB, Input RL better than -35 dB
432 MHz: -0.12 dB, Input RL better than -35 dB
440 MHz: -0.12 dB, Input RL better than -35 dB
720 MHz: – 26 dB
864 MHz: – 35 dB
1240 MHz: -45 dB
1296 MHz: -45 dB
Connectors: 2 x “N” Female

 

70cm 430-450MHz BandPass Filter 200W 6m 4m 2m 23cm attenuation:

 

70cm 430-450MHz BandPass Filter 200W flat attenuation 0.12dB

 

430-450MHz BandPass Filter 200W HF Attenuation

 

430-450MHz BandPass Filter 200W 10m, 6m 4m FM Attenuation:

 

70cm BandPass Filter 200W Attenuation on FM 88-108MHz and 2m 144 – 148MHz

 

70cm 430-450MHz BandPass Filter Attenuation on 1.25m, 4G and Harmonics:

 

This filter is excellent at eliminating interference caused by out-of-band frequencies. As it has a maximum output of 200 W, it is perfect for transmitting, and since the attenuation is only 0.12 dB, it is perfect to be used as a receiving filter.

 

All 70cm filters are here.