DUAL LOW Pass filter 30MHz - LPF30-2000W

HF Low Pass Filter 2kW with Extreme Low PassBand Loss 2000W ICAS LPF30-2000W

Excellent quality LPF designed to be used in line with legal limit linear amplifiers.

Data measured on assembled filter with HP8753ES network analyzer full 2-port calibrated.

Specification

• 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
• 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)

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