Universal Bandpass Filters  "BPF-6"
Universal Bandpass Filters  "BPF-6"
Universal Bandpass Filters  "BPF-6"
Universal Bandpass Filters  "BPF-6"
Universal Bandpass Filters  "BPF-6"
Universal Bandpass Filters  "BPF-6"

Universal Bandpass Filters "BPF-6"

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Universal Bandpass Filters for HF Transceivers "BPF-6" (6 bands) with RFamp &ATT

PASSIVE BAND PASS FILTERS FOR HOME-MADE RECEIVERS OR TRANSCEIVERS 

Can be used as the additional band pass filter between antenna and a cheap receiver.

People say it pass perfect as PreSelector to PCR100, PCR1000 , SDR, Pilgrim, receivers...

PCB Dimension is 123x55 mm

This unit tuned for 160,80,40,2015,10 meters amateurs bands.

Rin=Rout=50 Ohm.

Losses are 1-3 dB. It has RF amplifier with frequency compensated gain(10-20dB), using one medium power RF transistor , and attenuator -20dB.

The operating voltage for instaled relays is 12V (if you like you can order filter with relays wich work 9..18V) .

Passband ripple is abt. 0.5dB inside the band .


We offer 2 options of relays:

1. 12Volts (Working range 9..18V)

2. 24Volts (Working range 18..27V)