2 meter band. 100W Receiving and Transmitting Bandpass Filter
3-30 MHz Band-Pass filter with continuous tuning - YouTube
A simple homebrew high pass filter | The SWLing Post
HF BPF, band pass filter, RTL SDR HERMES ODYSSEY HiQSDR Red Pitaya transceiver | eBay
BandPasser II - Six filters for HF in a compact box.
Miniature HF Band-Pass Filter DIY KIT - SV1AFN shop - Available for all HF bands | eBay
Miniature HF Band-Pass Filter DIY KIT - sv1afn.com
BPF
Universal HF Band Pass Filter Kit
Buy Two Band Low Pass Filter Kit with Bypass | Radio Experimenter's corner
BPF
Buy Three Band Low Pass Filter PCB Kit | Sotabeams Filter Online | Ham Radio Accessories
4O3A Signature - Band Pass Filters
Universal HF Band Pass Filter Kit
Buy Band Kits for Low Pass Filters | Sotabeams Low Pass Filter | Amateur Radio Accessories and Equipment
Elad bandpass filter, 160 to 12m and FM
8-Band Automatic Band Pass Filter 1.8-54Mhz 200w PEP — VK-AMPS
3.5mhz-30mhz Low Pass Filter Xf-lpf-hf Filter Kit 12v 100w For Shortwave Radios - Communications Antennas - AliExpress
Low Pass Filter kit
BandPasser II - Six filters for HF in a compact box.
BP-1A 3-30MHz Filter - Página web de ea3gcy
5B4AGN TXBPF HF Bandpass Filters | George Smart – M1GEO
Amazon.com: HAM 1-30 Mhz Manual Antenna Tuner for HAM Radio QRP DIY Kits, Good Helper for Antenna Erection : Electronics
KO7M - Ham Radio Blog: Great little low pass filter board
