LowBandSytem’s 4-square TX Switch Relay Units use classic monoband Hybrid design.
7000W at 1,5 : 1 SWR, ICAS
Contact to specify band at the time order.
Robust, Inert gas filled high current relays from Soviet Army (REN-33, 27VDC coils) and К15У-1capasitors.
SO-239 input and output connector with PTFE Dielectric and Silver Plating.
N connectors on demand.
DIN 7/16 input connector on demand.
RF volatge detector to control DUMPED power on a system`s load resistor.
8 wires control line, Phoenix plugable connector.
IP65 steel enclosure.
Includes very robust 50 ohm, 120Watts very conservative rating, non-inductive dummy load of two big ceramic resistors.
Switch relay units are made to any band of your choise, 160-10 meters.
80 meters system requiers also CW stub remote relay switches at the base of each vertical.
These switch relay unit requires:
One of the LowBandSytems 4 SQUARE ARRAY controllers: