HF Low Pass Filter 2 kW with Extreme Low Pass-Band Loss 2000 W ICAS LPF30-2000W
Low Pass Filter 30 MHz 2000 W designed to be used in line with legal limit linear amplifiers.
HF Low Pass Filter 30 MHz 2000W Appearance
Data measured on assembled filter with HP8753ES network analyzer full 2-port calibrated.
| Specifications | |
| Passband | 1.5 – 29.7 MHz |
| Insertion Loss 1.8 MHz – 29.7 MHz: |
<= 0.07 dB |
| Input Return Loss: | Better than -29 dB |
| Maximum SWR on any frequency: | <= 1.074 |
| Nominal Impedance: | 50 Ω |
| Attenuation: | |
| 50 – 54 MHz | >= 50 dB |
| 70 – 70.5 MHz | >= 52 dB |
| FM 88 – 108 MHz | >= 49 dB |
| 144 – 148 MHz | >= 57 dB |
| 222 MHz | >= 68 dB |
| 430 – 440 MHz | >= 78 dB |
| Maximum Power Input at 50% Duty Cycle: | |
| SWR 1:1 | 2000 W |
| SWR 1:1.5 | 1500 W |
| SWR 1:2 | 1200 W |
| SWR 1:3 | 1000 W |
| Connectors: | SO239. or “N” by order |
| Filter Size: | 180 mm x 105 mm x 65 mm |
| Weight: | 0.7 kg |
| Mounting: | Any position (5 mm holes for wall mount) |
| Working Environment: | Indoor |
These excellent results were achieved by careful design, tuning and selection of components.
Actual measurements:
HF Low Pass Filter LPF30-2000W Insertion Loss 160m through 15m
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2000W HF Low Pass Filter. Super Low Pass band Loss
More robust version (5000 W) is here.
Look up specific frequency filter. We have All HF bands, as well as WARC filters. Powers are up to 10 kW.
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