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AOR U.S.A. INC

Scanner-Receiver-Communication Receiver-Handheld Receiver

BHI clarity of voice signals

Bhi design and manufacture a wide range of DSP noise

Byonics

Electronic project for amateur radio

CONEX

Do remote broadcasting via your cell phone

CW Beacon kit by Expanded Spectrum Systems

When ordering some 10.140 MHz crystals from Rich

I-LinkBoards.com

I-Link boards, kits & parts ilink boards

JT65 Software Archive

JT65 Software Archive Site

Expanded Spectrum Systems

Expanded Spectrum Systems will be filling this web site

Farallon Electronics

Pactor mode radio modems and accessories

MicroHAM

MicroHAM High-End Contesting & DX-ing Accessories

MixW RigExpert USB INterface

RigExpert Antenna analyzers, USB transceiver interfaces

Motron

Motron-DTMF Electronics Manufacturer offers Decoding



Modif. June 03 2026



80m Inverted-L
Antenna Base-loaded
for 160m

3 elementi a X
for 20 meter

J-Pole Antennas calculator