Introducing Vibroplex , our new distributor for USA and Canada!

KNOXVILLE, TN. January 23, 2017 – Vibroplex LLC, Knoxville, TN, USA and SKY SAT d.o.o. of Igalo, Montenegro are pleased to announce an exclusive agreement for Vibroplex to distribute the 4O3A Signature product line in the United States and Canada.
The 4O3A Signature line consists of TCP/IP and LAN enabled radio accessory equipment including the advanced rotator control devices, radio interface devices for serious radio contest operation, remote and locally control antenna switches, station controllers, antenna controllers, combiners, triplexers, 4.5 kW HF bandpass filters, and more. Many new products are slated for 2017 release.

Sky Sat CEO Ranko Boca, 4O3A, stated, “I know Scott Robbins from our long mutual passion for radio contesting and have developed great respect for the business acumen he’s demonstrated growing the Vibroplex business. 2017 will be a great year for the 4O3A Signature line and I’m thrilled with our new American representation.”

About Vibroplex LLC:

Vibroplex is the oldest continuously operating business in Amateur Radio, in their 112th year. In addition to manufacturing Morse Code keys under the Vibroplex and Bencher brands, they own International Radio (“INRAD”), manufacturer of aftermarket crystal and roofing filters and who presently is the supplier of OEM filters for Elecraft, and W7FG Vintage Manuals. In addition, they currently distribute products for German radio companies Spiderbeam GmbH and Easy-Rotor-Control and Chinese manufacturer YouKits on an exclusive basis in the United States.


Scott E. Robbins
1001 N Broadway St
Knoxville, TN 37917 USA

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