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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




The 160 meter dipole is constructed from #12 stranded insulated wire the feedpoint uses a section of pvc pipe, the ladder line loops through the pvc pipe to provide strain relief

The capacitor will help raise the radiation resistance at the feed point, for permanent use, we would adjust the value of the capacitor as well as L2 until we optimized the match



Double Half Delta pressappoco come una Beverage. L' antenna รจ costituita da due triangoli di filo sospesi a un metro e mezzo da terra



VLF Loop for Radio Direction Finding with two crossed loops, one North/South, one East/West, radio-direction finding on VLF is possible