HF Bandpass Filters BPF-4, Four bands support, 20 / 40 / 80 / 160 meters | eBay
EME209 Filters
Low Band Systems HF Transmit Band Pass Filters PB-F200-7
HF wax filters - Phonak | Claso
BandPasser II - Six filters for HF in a compact box.
HF band Multi Band Pass Filter
Three Stage SPX Hankison HF 20 Series Filter Package | Nuvair
3.5mhz-30mhz Low Pass Filter Xf-lpf-hf Filter Kit 12v 100w For Shortwave Radios - Communications Antennas - AliExpress
Universal HF Band Pass Filter Kit
A 1.5 KW LPF for 160-6m
HF Base Deluxe Transceiver RFI and Noise Reduction Kit - 14 Filters
Wonderful small filter kits for HF projects!
Low Pass Filter 30 MHz 2000 W - Antennas-Amplifiers
Low Pass Filter Board Shortwave HF 10 Band Low-pass Filter 1500W 1.8-54MHZ | eBay
Universal HF Band Pass Filter Kit
Pureflo PR02026SP PAPR HE/HF/HC Filter
