Rudolf Toužín

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Directional VHF antenna ZZ203

ZZ203 is a directional antenna designed for the band 150-175 MHz. The antenna is welded from aluminum alloy and protected by varnish. The gain is 4 dBd, which corresponds to 6.15 dBi. Lightning protection is provided by a galvanic connection.  The coaxial cable is connected using an N-type connector.  ZZ203 is resistant to icing and …

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Omnidirectional antenna ZZ81 for 80 MHz band

The ZZ81 base antenna is an omnidirectional antenna designed for the 70-84 MHz band. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 2 dBd, which corresponds to 4.15 dBi.  For lightning protection, it is protected by a galvanic connection to the mast. The beam angle in the H …

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Omnnidirectional VHF antenna ZZ201

The ZZ201 base antenna is an omni-directional (omni) antenna designed for the 150-175 MHz band. The antennas are welded from aluminum alloy and protected with varnish. For lightning protection, it is provided by a galvanic connection. It is resistant to icing and wind up to 150 km / h.  The antenna gain is 2.5dBd, which …

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Directional UHF antenna ZZ403

The ZZ403 base antenna is a directional antenna designed for the UHF band 420-470 MHz. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 4.5 dBd, which corresponds to 6.65 dBi. For lightning protection, it is protected by a galvanic connection to the mast. ZZ403 is resistant to icing …

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Directional base antenna ZZ83 for 80 MHz band

The ZZ83 directional base antenna is designed for the 70-84 MHz band. The antenna is welded from aluminum alloy, protected by varnish.  It consists of 2 parts for easier transport.  The antenna gain is 4.2 dBd, which corresponds to 6.45 dBi. The beam angle in the H plane is 120 °, the beam angle in …

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