• HB9HAI VHF Repeater


    The voice repeater shall enable the communication between ham radio operators within the mountainous area of the Swiss south eastern alps. It also helps ham radio skiers to reach rescue and it serves as standby for general rescue action.



    HB9HAI is operated by the "Relaisgemeinschaft Davos Parsenn"

    Ulrich L. Rohde, president

    HB9AWE / DJ2LR / N1U




    The VHF repeater HB9HAI operates at 145.6625 MHz with 0.6 MHz offset and 141.3 Hz CTCSS subcarrier



    Sys-Op: HB9QS
    Stephan Perren
    CH7260 Davos

    Mob:+4179 611 0080
    Tel: +4181 420 1002

    mailto:HB9QS( )uska.ch

    co-Sys/Op: HB9HAR,
    Thomas Siegler
    CH 7270 Davos

    Tel: +41 81 420 0444

    mailto:mailto:hb9har( )uska.ch


    Technical data:

    Trx: ICOM RP 1520
    with remote control

    Ampli: Teletec for reducing the load on the PA of the RP 1520 and for lightning protection.

    Duplexer: VariNotch sn 24501-A

    Rx preamplifier

    Antenna:    Celwave vertical, non directive, top height above ground ca. 20m, thus the top of the Antenna is slightly higher than the mountain ridge north of the station

    Area coverage: The canton of Grison with extensions towards north and north-east and the north-eastern midlands of Switzerland and southern Germany



    Location: JN46VU

    Peak of Weisshorn mountain

    Davos-Parsenn 2850m/9500ft MSL

    Top of the Parsenn Skiing Paradise Davos Klosters Mountains