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    Radio go box
    Wolfgang Waldner
    • 1 min

    Radio go box

    Portable radio station Radio stations in a portable case (radio go boxes) are particularly popular as emergency radio stations. In...
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    Satellite telephones
    Wolfgang Waldner
    • 1 min

    Satellite telephones

    If a secure connection is important, this technology is the first choice. A satellite telephone provides a connection for voice and / or...
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    PMR - radios
    Wolfgang Waldner
    • 2 min

    PMR - radios

    Personal Mobile Radio PMR radios are popular, and not without reason. The devices work at approx. 446 MHz (thus in the UHF range). They...
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    Radio wave propagation (part 2)
    Wolfgang Waldner
    • 2 min

    Radio wave propagation (part 2)

    Radio signal propagation in the VHF. UHF, SHF and EHF - range VHF : Very High Frequency 30 MHz - 300 MHz UHF: Ultra High Frequency ...
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    Radio wave propagation (part 1)
    Wolfgang Waldner
    • 3 min

    Radio wave propagation (part 1)

    Signal propagation in the long, middle and shortwave range LW: Low wave / frequency: 30 kHz - 300 kHz MW: Medium wave / frequency: 0,3...
    9 views0 comments
    CB - radio
    Wolfgang Waldner
    • 2 min

    CB - radio

    Citizen Band in the 27 MHz - range CB radios work in the upper shortwave range at approx. 27 MHz. The radio frequencies are therefore in...
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    Toy radios
    Wolfgang Waldner
    • 1 min

    Toy radios

    Only toy radios in the PMR range come close to the properties of "full-blown" devices. Most of the time, however, the devices for the...
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    Amateur radio
    Wolfgang Waldner
    • 1 min

    Amateur radio

    When radio becomes a hobby Amateur radio operators have passed a state examination in which they have proven their knowledge of radio...
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    Radio receiver
    Wolfgang Waldner
    • 1 min

    Radio receiver

    World receivers and crank radios A radio receiver provides entertainment and information. If you are in the transmission area of ​​FM or...
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    Laptop & Radio
    Wolfgang Waldner
    • 2 min

    Laptop & Radio

    Digital modes for datacommunications The combination of laptop and radio is now common in the outdoor area. On the one hand, the user has...
    1 view0 comments
    Radiorepeaters
    Wolfgang Waldner
    • 2 min

    Radiorepeaters

    Radio relais are located in exposed locations and are used to transmit the received signal again in order to cover a larger transmission...
    1 view0 comments
    Morse telegraphy
    Wolfgang Waldner
    • 1 min

    Morse telegraphy

    Morse code is still in use internationally after more than a hundred years. Many military personnel are still being trained in it. Due to...
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    Shortwave radio communication
    Wolfgang Waldner
    • 2 min

    Shortwave radio communication

    Shortwave connections cannot guarantee a 100% connection due to the changing propagation conditions. Nevertheless, such devices are still...
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    Natur, die auf Kristallglas reflektiert

    When it comes to "outdoor" adventures, it is sometimes particularly important to stay in contact - that's where the smartphone often fails.

    Testing possibilities and experimenting how you can still stay connected has become my hobby.

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