Four-Square, 4 direction Transmit system.

SKU: 4SQTX/4-160
Availability: In Stock
400 Eur
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Four-Square, 4 direction Transmit system, 7 kW CW ICAS, 120W dummy load included.

 

LowBandSytem`s 4SQUARE/TX Switch Relay Units use classic monoband Hybrid design.

 

Robust RedArmy relays (27VDC) and capasitors.

Inert gas filled high current relays.

 

SO-239 input and output connector with PTFE Dielectric and Silver Plating.

N output connectors on demand.

DIN 7/16 input connector on demand.

 

RF volatge detector to control DUMPED power on a load resistor.

 

4 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.

 

These switch relay unit requires:

 

One of the LowBandSytems 4 SQUARE ARRAY controllers:

4 SQUARE ARRAY, 4 DIRECTION CONTROLLER LBC4

4 SQUARE ARRAY, 4 DIRECTION CONTROLLER SMART-4

 

80 meters system requiers also CW stub remote relay switches at the base of each vertical.

Band, MHz: 1,8;3,5;7;10;14;18;21;24;28
Power, Watts, ICAS: 7000W at 1,5 : 1 SWR, ICAS
Weight, bruto, kg: 7
Size: 320x220x200
Connector: SO-239 Sillver-Teflon
Coil, VDC: 27

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