HF Low Pass Filter 5kW with Extreme Suppressions of all Harmonics LPF30-5000W.
Excellent super low passband loss. LPF designed to be used in line with Ceramic tetrodes linear amplifiers like GU84B, GU78b or 2xFU728F.
HF LPF30-5000W Low Pass Filter 5000W Appearance
Data measured on assembled LPF30-5000W filter with HP8753ES network analyzer full 2-port calibrated.
| Specifications | |
| Passband | 1.5 – 29.7 MHz |
| Insertion Loss 1.8 MHz – 29.7 MHz: |
<= 0.085 dB |
| Input Return Loss: | Better than -29 dB |
| Maximum SWR on any frequency: | <= 1.074 |
| Nominal Impedance: | 50 Ω |
| Attenuation: | |
| 50 – 54 MHz | >= 75 dB |
| 70 – 70.5 MHz | >= 70 dB |
| FM 88 – 108 MHz | >= 80 dB |
| 144 – 148 MHz | >= 100 dB |
| 222 MHz | >= 100 dB |
| 430 – 440 MHz | >= 100 dB |
| Maximum Power Input at 50% Duty Cycle: | |
| SWR 1:1 | 5000 W |
| SWR 1:1.5 | 3300 W |
| SWR 1:2 | 2700 W |
| SWR 1:3 | 2100 W |
| Connectors: | Silver plated Teflon SO239. “N”, 7/16 DIN by order |
| Fan Power Consumption: | +12 V DC, 200 mA* |
| Filter Size: | 295 mm x 125 mm x 130 mm |
| Weight: | 1.3 kg |
| Mounting and Working Environment: | Any position (5 mm holes for wall mount), Indoor |
* Fan usage is not required for power below 1500 W.
These excellent results were achieved by careful design, tuning and selection of components.
Actual measurements:
HF Low Pass Filter LPF30-5000W Insertion Loss 160m through 15m
HF Low Pass Filter LPF30-5000W 28MHz Insertion Loss and 6m 50MHz Attenuation
High Power HF Low Pass Filter LPF 5kW with Extrem Suppressions of all harmonics LPF30-5000W data.
5kW HF Low Pass Filter LPF30-5000W 20 and 10m Insertion Loss, 6m, 4m and 2m Attenuation
HF Low Pass Filter LPF30-5000W 6m, 4m and FM 88-108 MHz Attenuation
HF Low Pass Filter LPF30-5000W 50 MHz, 70.2 MHz, 144.1 MHz, 222.1 MHz and 432.1 MHz Extreme Attenuation. More than 100dB.
HF Low Pass Filter LPF30-5000W Passband SWR 160m through 10m starting from 1:1.02 on 1.8MHz
5000W HF Ultimate Low Pass Filter. Super low pass band Loss and extreme power handling 5 kW.
Economical version (2000 W) of Low Pass filter 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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