High Power 8 direction Transmit system. PCB only, assembled, tested.

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249 Eur
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High Power, 8 direction Transmit system, 4 only vertical elements, 7kW CW ICAS.



Manual "High Power, 8 direction Transmit system PCB, assembled" v1.4

LowBandSytem`s 8 direction, 4SQUARE transmit system, utilizing K3LC design.


Robust, Inert gas filled high current relays from Soviet Army era (REN-33, 24÷27VDC coils) and К15У-1capasitors.

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


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

8 wire control line.

Phoenix pluggable connector.

Switch relay units are made to any band of your choice, 160-10 meters.

PCB is varnished after adjustment procedures with UV resistant marine grade lacquer.


These switch relay unit requires:

1) One of the following control consoles:

2) 50 ohm, 120Watts CCS non-inductive dummy load DL-120W;


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


PCB size: 200 x 200 x 70 mm / 8`x 8`x 2,8``

PCB net weight: 1,7 kg / 3,7 lbs

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