Hits 

Bandpass receiving loops for 136kHz and 500kHz




Bandpass receiving loops for 136kHz and 500kHz
I designed receiving loop antennas with a bandpass characteristic to cover the whole 136kHz band without the need for remote tuning
post 29 Jun 2024


Microphone Setting Links

156



Microphne connections
During the past eleven years many hours have been spent drawing diagrams producing photographs, compiling these lists and cross

MH-31 installation and other portable microphones
I have described the function of an HF clipper on my website and here I go into some special features of the HF clipper for the FT-817

Microphone boom headset for the FT-897
Whilst experimenting with various microphones for use with the FT-897, I realised that a boom headset would be a useful accessory

D 104 Microphone wiring information, mods and circuits

Noise Canceling Condenser Microphone
Noise Canceling Electret condenser microphones are a great choice for noise-canceling applications


Antenna splitter per VHF-UHF per quattro ricevitori

Antenna splitter per VHF-UHF per quattro ricevitori Chi dispone di una sola antenna e vuole collegarvi più di un ricevitore necessità di uno splitter

Kits and Components

Amateur radio kits by Kanga US

50MHz to 28MHz RX Converter

50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal