Dunestar HF Triplexer PLUS Package

The 333 Triplexer is based on the work of K6KV as presented in the June 2010 QST Magazine article “HF Yagi Triplexer Especially for ARRL Field Day”. Applications range from Field Day, to Emergencies, to Contesting, to DXpeditions. The Triplexer effectively makes one tower and a triband yagi into 3-towers and 3-yagis, while adding only…

ICOM MXA-5000 Dual Channel AIS Receiver

AIS Dual Channel Receiver The MXA-5000 dual channel AIS (Automatic Identification System) receiver allows boat owners to receive AIS information (both Class A and Class B AIS signals) on two channels simultaneously and outputs this real-time information to a computer, radar or a chart plotter, thus aiding navigation and collision avoidance. WHAT IS AIS? AIS…

Sporty’s SP-400 Handheld NAV/COM

Aviation Consumer’s “Gear of the Year!” “…better than some panel-mounted gear.” “Sporty’s SP-400 Shines. Its performance is clearly exceptional.” “You can easily pick this unit up and use all of its features without touching the manual.” “…it’s a solid bargain.” A complete avionics stack in the palm of your hand Introducing the all-new SP-400 from…