HF Low-Pass Filter 2000W LPF30-2000W

HF Low-Pass Filter 2000W with Extreme Low Pass-Band Loss 2000W ICAS LPF30-2000W. This product is designed for use with linear amplifiers that operate within legal limits of up to 1500 W.

 

HF Low-Pass Filter 2000W LPF30-2000W Appearance

Data were measured using an assembled filter and an HP8753ES network analyzer, which was fully calibrated for 2-port measurements.

 

Specifications of HF Low-Pass Filter 2000W LPF30-2000W

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 outstanding results were achieved through meticulous design, precise tuning, and careful selection of components.

 

HF Low-Pass Filter 2000W Insertion Loss 160m through 15m

 

HF LPF 2 kW 10m – 28 MHz Insertion Loss, 50MHz and 70MHz Attenuation

 

Excellent Suppression of all harmonics:

HF Low-Pass Filter 2 kW 50MHz, 50.11 MHz, 50.5 MHz, 51 MHz and 54 MHz Attenuation

 

HF Low-Pass Filter 2kW  FM 88-108 MHz and 2m 144-146 MHz Attenuation

 

HF Low Pass Filter 4m 70MHz and 2 meter Attenuation

 

HF LPF30-2000W 2m 144 MHz, 222 MHz and 70cm 430MHz 435MHz 440 MHz Attenuation

 

HF Low-Pass Filter 2000W. Super Low Passband Loss Appearance:

 

A more robust version (5000 W) is here.

All filters with power up to 10kW are here: