15m High power BPF – 4Kw

230,00 VAT not included

This is a High power (4Kw) 15m Band Pass Filter for Big Guns.

Once, you have band pass filter after linear amplifier, well designed and reliable, you will forget about all the problems with interferences between the bands and strong harmonics.

All BPF’s are hand made

SKU: BPF15-4KW Category: Tags: , , ,


Frequency Range: 21.0 – 21.45 MHz
Insertion Loss: 0.14 dB
Input return loss better then – 35 dB
Attenuation on nearest band: 35 – 55 dB
Nominal Impedance: 50 Ohm
Maximum Power Input at SWR 1:1 4000 W
Maximum Power Input at SWR 1:1.5 3200 W
Maximum Power Input at SWR 1:2 2500 W
Maximum Power Input at SWR 1:3 2000 W
Connectors: SO239 or “N”

Measured data on assembled filter was done with HP8753ES, and it is full 2-port calibrated.

This graphic presents S parameters from HF Bandpass (4kW 15 m Band) filter up to 30 MHz. Insertion loss – S21 on main frequency is less then 0.14 dB!

Additional information

Weight 2 kg
Dimensions 36 × 17 × 12 cm
BPF Connector

"N", SO239