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qro.cz

qro.cz

This is very useful device - this is active splitter version in enclosure. It can provide equal voltages, equal current, or equal power to matched or unmatched loads. Input low noise amplifier can eliminate insertion...
This device is impedance matching transformer for 75 to 50 or 50 to 75 Ohm. It's designed for your RX antenna system and offer more than impedance matching.
This RX Audit splitter/switch is very powerful device combines TRX switch, RX splitter, RF limiter protection for both RX outputs, INBAND RX antenna input and optional RX preamplifier. You can share your main TX/RX...
This is Easy Controller for 6-to-1 antenna switch. You can control any antenna switch with 6 inputs. Including PTT hot switch protection. You can choose between two versions: classic and remote. Remote version allows...
This is Easy Controller for 4-to-1 antenna switch. You can control any antenna switch with 4 inputs. Including PTT hot switch protection. You can choose between two versions: classic and remote. Remote version allows...
This is Easy Controller for antenna stack match with 3 (2) outputs. You can control any stack match with 4 wires. There are 7 combinations. Including PTT hot switch protection. You can choose between two versions:...
This is Easy Controller for antenna stack match with 2 outputs. You can control any stack match with 4 wires. There are 4 combinations: Top, Bottom, Both In Phase and Both Out Phase. Including PTT hot switch...
This is antenna controller for K9AY and Bi-directional beverages. You can use DC control wires as well as AC/DC voltage over the coax to antenna. There are Band Pass Filters and preamplifier directly in the...
This is simply K9AY feeder box with direction switch, variable and fixed Rload and protections. Coaxial output has got common-mode current filter. 
This K9AY one direction is ideal for SO2R and Multi/Multi. Sharing one direction into more receivers. Also easy to phasing it into the array.
This is small four directional RX antenna for lower HF bands. Ideal for portable use as well as for home installation. Antenna has got Band Pass Filters and Preamplifier in the feed point of the loops. It is advantage...
This is very useful device - this is active splitter version. It can provide equal voltages, equal current, or equal power to matched or unmatched loads. Input low noise amplifier can eliminate insertion loss of the...
This is very useful device - this is active splitter version. It can provide equal voltages, equal current, or equal power to matched or unmatched loads. Input low noise amplifier can eliminate insertion loss of the...
Showing 1-20 of 105 item(s)

QRO.cz brand offers solutions for amateur radio projects. QRO.cz is focused to RX antennas, TX antennas, switches, RX splitters and combiners, controllers and many others.

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