6000 W 20 meter band pass filter

6000 W 20 meter band pass filter


SKU: 5620 Categories: ,

20 meter 6000 W High Power Band Pass Filter

High power 20 meter 14 – 14.35 MHz band pass filters for EXTREMELY BIG GUNS.

Band pass filter is perfect for multi-station environment like special events, field day, portable operating to protect receivers from excessively strong out-of-band signals. Our 20 meter filter is designed to have extremely low loss from 14 – 14.35 MHz (20 meter band) and it is less than 0.12 dB! Out-of-band interference is extremely suppressed. The filter is ideal to be on both reception and transmission. The 20 meter band pass filter is declared at 6000 W, but filters is designed for more power than presented. Band pass filter is placed in a powder-coated aluminum box. Silver-plated SO239 connectors and excellent filter design enable extremely low losses through 20 meters band and high attenuation of out-of-band signals.

External look from the 14 – 14.35 MHz band pass filter and electrical specifications:

1. External look. Strong powder-coated aluminum box with silver-plated SO239 connectors. 12 V external powered fan for filter cooling is included.


6000 W 14 - 14.35 MHz band pass filter - External look


2. Electrical specifications of 6 kW HF Band pass (14 MHz, 20m Band) are given in the table below.


Frequency Range: 14.0 – 14.35 MHz
Insertion Loss: 0.12 dB
Input return loss better than – 30 dB
Attenuation on nearest band: 42 – 60 dB
Nominal Impedance: 50 Ohm
Maximum Power Input at SWR 1:1 6000 W
Maximum Power Input at SWR 1:1.5 5500 W
Maximum Power Input at SWR 1:2 5000 W
Maximum Power Input at SWR 1:3 4000 W
Short Period of Time at 1:1 8000 W
Connectors: SO239 or “N”
Fan: +12V, 0.2 A


The recorded data on the assembled filter with HP8753ES full 2-port calibrated is presented below.

6 kW 20m 14 – 14.35 MHz Band-Pass Filter S21 (forward) full range to 30 MHz.




6 kW 20 meter Band-Pass Filter S21 (forward). Measured range: 14 – 14.35 MHz. S21 set at 0.1 dB/div.




High power Band-Pass Filter 14 MHz 6 kW Power Derating Chart.


14 MHz 6 kW Band Pass Filter - 20 meter Power Derating Chart


HF band pass filters designed for 4000 W can be found here: HF Band-Pass Filters

Other 6000 W band pass filters:

80 meter band: 6000 W 80 meter band pass filter

40 meter band: 6000 W 40 meter band pass filter

15 meter band: 6000 W 15 meter band pass filter


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