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If you have a scientific interest in the physics of the radio, you should browse this site as an e-book!

Radiondistics' radio communications equipment




Errante's 225 Ohm, MULTIBAND HF ANTENNA SYSTEM


Errante's virtual ground monopole HF antenna. PATENT n.0001347485.


Errante's virtual ground balun: state-of-the-art high power broadband flux-coupled step-up balun transformer, specific for the use with wavelength dipole antennas. Many impedance combinations to suit open, folded and loop antennas are also available. PATENT n.0001347484 and PATENT n.0001347486.


Errante's virtual ground node generator for balanced transmission lines.


Errante's in-line virtual ground node generator for unbalanced transmission lines.


HF Turnstile antenna broadband driver.


Synchrobeam. A super high gain rotary beam monoband array antenna.


Broad-side array drivers.


End-fire array drivers.


HF phase shifters for any possible driven array antenna configuration. (Phased array antennas, electrically steerable array, ESA)


HF signal splitters and combiners for any application.

All the concepts, methods, designs and devices presented on this web site
are the original novelty works of FRANCESCO ERRANTE.
Patents & Copyright © 2003- of FRANCESCO ERRANTE.

Material is governed by the Copyright, Designs and Patent Act.
No reproduction, in whole or in part, without written permission.
Copies of these documents made by electronic or mechanical means, including information storage and retrieval systems, may only be employed for personal use.
All rights reserved.


All rights reserved. Copyright © 2003- Francesco Errante
www.Radiondistics.com - Tel.(+39) 339.180.1313