channel pass

Murch UT-2000A Tuner Mod - Adding a bypass to the Murch UT-2000A Antenna Tuner

60m Band Frequencies - International 60m band channel frequencies.

HF Projects Kits  ^new - Provide service, quality home construction projects, travel antennas, masts and bases, hf and vhf amplifiers, low pass filters and z-match tuners

Operating AM - A page dedicated to ham radio AM operations by WB4IUY

RadioShack PRO-94 - RadioShack PRO-94 1000-Channel Handheld Trunking Scanner

Radio Shack pro 95 - Questions - Radio Shack pro 95 - 1000 Channel Dual-Trunking Scanner Radio Support Questions

Baofeng LPF mod by G0FTD - A modification of the UV3R Baofeng handheld transceiver to improve the built in low pass filter

440Mhz Interdigital Bandpass Filter - Homebrew Amateur Radio 440Mhz Interdigital Bandpass Filter

Constant k Lowpass Filter Design - Online Constant - k Lowpass Filter calculator

Highpass filter calculator - Butterworth Highpass Filter Designer

About Cavity Filters - Cavity filters are tipically circuitry behind a duplexer that allow only certain frequencies to pass

Bandpass filters design - How to design narrowband bandpass filters

RadioShack Pro-2046 - RadioShack Pro 2046 Programmable 100-Channel Mobile Scanner technical pages