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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.
|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|
|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|
|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.
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 of Low Pass filter is here.