HF 80m 6000W Band Pass Filter

HF 80m 6000W Band Pass Filter


SKU: 5600 Categories: ,

80m HF 6000W Band Pass Filter. Designed to last.

High power 80 meter 3.5 – 4 MHz band pass filters for EXTREME 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 80 meter filter is designed to have extremely low loss from 3.5 – 4 MHz (80 meter band) and it is less than 0.1 dB! Out-of-band interference is extremely suppressed. The filter is ideal to be on both reception and transmission. The 80 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 80 meters band and high attenuation of out-of-band signals.

External and internal look from the 3.5 – 4 MHz band pass filter.

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


80 meter 6 kW Band pass filter - External Look


2. Internal look. Inside filter are high-Q coils.


Air coils. Not Ferites. 3.5 - 4 MHz BPF

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

1. 4000 W 80 meter 3.5 – 4 MHz band-pass filter S11 / S21 measurements . Part 1.


80 meter 6kW Out-of-Band Interference Attunuation


2. 4 kW 80 meter 3.5 – 4 MHz band-pass filter S11 / S21 measurements . Part 2.


6000 W 80 Meter band pass filter close band attueuation


High power band pass filter 3.5 – 4MHz Power Derating Chart.


80 meter 6 kW Power Derating Chart


Electrical and Mechanical specifications:

Electrical Specifications 80 meter Band pass Filter
Frequency Range: 3.5 MHz – 4 MHz
Insertion Loss: < 0.09 dB
Input Return Loss Batter Than: -32 dB
Nominal Input Impedance: 50 Ohms
Attenuation on Nearest Band: 35 dB – 55 dB
Maximum Power Input at SWR 1:1 6000 W
Maximum Power Input at SWR 1:1.5 3800 W
Maximum Power Input at SWR 1:2 3000 W
Maximum Power Input at SWR 1:3 2500 W
Mechanical Specifications
Connectors: SO239 Default or 7/16 DIN by Order*
Filter Size: 455 mm x 220 mm x 135 mm
Fan Power Consumption: +12 V DC, 200 mA**
BandPass Filter Net Weight: 3.4 kg
Mounting: Any position (5 mm hole)
Work Environment: Indoor


** Fan usage is not required for power below 1500 W.

Did you know that we produce up to 10 kW (10 000 W) band pass filters for all HF bands: 160 meter, 80 meter, 40 meter, 20 meter 15 meter and 10 meter. If you need more power handling feel free to send us inquiry via e-mail.

Extreme Power HF Band Pass Filters 6kW


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

Other 6000 W band pass filters:

40 meter band: 6000 W 40 meter band pass filter

20 meter band: 6000 W 20 meter band pass filter

15 meter band: 6000 W 15 meter band pass filter


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