[{"id":1,"name":"160m","wavelength_m":160,"freq_start_hz":"1810000","freq_end_hz":"2000000","itu_region":"R1","notes":null,"segments":[{"id":1,"freq_start_hz":"1810000","freq_end_hz":"1838000","max_bandwidth_hz":200,"preferred_mode":"CW","usage":null,"activities":[{"id":1,"freq_hz":"1836","description":"CW QRP Centre of Activity"}]},{"id":2,"freq_start_hz":"1838000","freq_end_hz":"1840000","max_bandwidth_hz":500,"preferred_mode":"Narrow band modes","usage":null,"activities":[]},{"id":3,"freq_start_hz":"1840000","freq_end_hz":"2000000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[]}]},{"id":2,"name":"80m","wavelength_m":80,"freq_start_hz":"3500000","freq_end_hz":"3800000","itu_region":"R1","notes":null,"segments":[{"id":4,"freq_start_hz":"3500000","freq_end_hz":"3560000","max_bandwidth_hz":200,"preferred_mode":"CW","usage":null,"activities":[{"id":2,"freq_hz":"3555","description":"CW QRS Centre of Activity"},{"id":3,"freq_hz":"3560","description":"CW QRP Centre of Activity"}]},{"id":5,"freq_start_hz":"3570000","freq_end_hz":"3620000","max_bandwidth_hz":500,"preferred_mode":"Narrow band modes","usage":"Digimodes","activities":[{"id":4,"freq_hz":"3630","description":"Digital Voice Centre of Activity"}]},{"id":6,"freq_start_hz":"3600000","freq_end_hz":"3800000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":5,"freq_hz":"3690","description":"SSB QRP Centre of Activity"}]}]},{"id":3,"name":"40m","wavelength_m":40,"freq_start_hz":"7000000","freq_end_hz":"7200000","itu_region":"global","notes":null,"segments":[{"id":7,"freq_start_hz":"7000000","freq_end_hz":"7040000","max_bandwidth_hz":200,"preferred_mode":"CW","usage":null,"activities":[{"id":6,"freq_hz":"7030","description":"CW QRP Centre of Activity"}]},{"id":8,"freq_start_hz":"7040000","freq_end_hz":"7050000","max_bandwidth_hz":500,"preferred_mode":"Narrow band modes","usage":"Digimodes","activities":[]},{"id":9,"freq_start_hz":"7060000","freq_end_hz":"7200000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":7,"freq_hz":"7070","description":"Digital Voice Centre of Activity"},{"id":8,"freq_hz":"7090","description":"SSB QRP Centre of Activity"},{"id":9,"freq_hz":"7110","description":"Region 1 Emergency Centre of Activity"},{"id":10,"freq_hz":"7165","description":"Image Centre of Activity"}]}]},{"id":4,"name":"30m","wavelength_m":30,"freq_start_hz":"10100000","freq_end_hz":"10150000","itu_region":"global","notes":null,"segments":[{"id":10,"freq_start_hz":"10100000","freq_end_hz":"10150000","max_bandwidth_hz":500,"preferred_mode":"Narrow band / CW / Digital","usage":null,"activities":[{"id":11,"freq_hz":"10136","description":"FT8 Centre of Activity"},{"id":12,"freq_hz":"10142","description":"RTTY Centre of Activity"}]}]},{"id":5,"name":"20m","wavelength_m":20,"freq_start_hz":"14000000","freq_end_hz":"14350000","itu_region":"global","notes":null,"segments":[{"id":11,"freq_start_hz":"14000000","freq_end_hz":"14060000","max_bandwidth_hz":200,"preferred_mode":"CW","usage":null,"activities":[{"id":13,"freq_hz":"14060","description":"CW QRP Centre of Activity"}]},{"id":12,"freq_start_hz":"14060000","freq_end_hz":"14350000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":14,"freq_hz":"14074","description":"FT8 Centre of Activity"},{"id":15,"freq_hz":"14070","description":"PSK Centre of Activity"},{"id":16,"freq_hz":"14100","description":"International Beacon Project"},{"id":17,"freq_hz":"14300","description":"Global Emergency Centre of Activity"}]}]},{"id":6,"name":"17m","wavelength_m":17,"freq_start_hz":"18068000","freq_end_hz":"18168000","itu_region":"global","notes":null,"segments":[{"id":13,"freq_start_hz":"18068000","freq_end_hz":"18168000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":18,"freq_hz":"18100","description":"FT8 Centre of Activity"}]}]},{"id":7,"name":"15m","wavelength_m":15,"freq_start_hz":"21000000","freq_end_hz":"21450000","itu_region":"global","notes":null,"segments":[{"id":14,"freq_start_hz":"21000000","freq_end_hz":"21450000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":19,"freq_hz":"21060","description":"CW QRP Centre of Activity"},{"id":20,"freq_hz":"21074","description":"FT8 Centre of Activity"}]}]},{"id":8,"name":"12m","wavelength_m":12,"freq_start_hz":"24890000","freq_end_hz":"24990000","itu_region":"global","notes":null,"segments":[{"id":15,"freq_start_hz":"24890000","freq_end_hz":"24990000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":21,"freq_hz":"24915","description":"FT8 Centre of Activity"}]}]},{"id":9,"name":"10m","wavelength_m":10,"freq_start_hz":"28000000","freq_end_hz":"29700000","itu_region":"global","notes":null,"segments":[{"id":16,"freq_start_hz":"28000000","freq_end_hz":"29700000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":22,"freq_hz":"28060","description":"CW QRP Centre of Activity"},{"id":23,"freq_hz":"28074","description":"FT8 Centre of Activity"},{"id":24,"freq_hz":"28300","description":"SSB Calling Frequency"},{"id":25,"freq_hz":"28500","description":"FM Calling Frequency"}]}]},{"id":10,"name":"6m","wavelength_m":6,"freq_start_hz":"50000000","freq_end_hz":"52000000","itu_region":"R1","notes":null,"segments":[{"id":17,"freq_start_hz":"50000000","freq_end_hz":"52000000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":26,"freq_hz":"50074","description":"FT8 Centre of Activity"},{"id":27,"freq_hz":"50100","description":"SSB Calling Frequency"},{"id":28,"freq_hz":"50300","description":"FM Calling Frequency"}]}]},{"id":11,"name":"4m","wavelength_m":4,"freq_start_hz":"70000000","freq_end_hz":"70500000","itu_region":"R1","notes":null,"segments":[{"id":18,"freq_start_hz":"70000000","freq_end_hz":"70500000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":29,"freq_hz":"70174","description":"FT8 Centre of Activity"},{"id":30,"freq_hz":"70190","description":"SSB Calling Frequency"}]}]},{"id":12,"name":"2m","wavelength_m":2,"freq_start_hz":"144000000","freq_end_hz":"146000000","itu_region":"R1","notes":null,"segments":[{"id":19,"freq_start_hz":"144000000","freq_end_hz":"144100000","max_bandwidth_hz":500,"preferred_mode":"CW","usage":null,"activities":[]},{"id":20,"freq_start_hz":"144100000","freq_end_hz":"146000000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":31,"freq_hz":"144174000","description":"FT8 Centre of Activity"},{"id":32,"freq_hz":"144300000","description":"SSB Calling Frequency"},{"id":33,"freq_hz":"145500000","description":"FM Calling Frequency"},{"id":34,"freq_hz":"145800000","description":"ISS Downlink"}]}]},{"id":13,"name":"70cm","wavelength_m":0.7,"freq_start_hz":"430000000","freq_end_hz":"440000000","itu_region":"R1","notes":null,"segments":[{"id":21,"freq_start_hz":"430000000","freq_end_hz":"440000000","max_bandwidth_hz":2700,"preferred_mode":"All modes","usage":null,"activities":[{"id":58,"freq_hz":"439987500","description":"Funkruf (nur TX)"}]},{"id":22,"freq_start_hz":"430000000","freq_end_hz":"431975000","max_bandwidth_hz":25000,"preferred_mode":"Subregionale Bandplanung","usage":null,"activities":[{"id":35,"freq_hz":"430025000","description":"FM Internet Voice Gateway"},{"id":36,"freq_hz":"430050000","description":"FM Internet Voice Gateway"},{"id":37,"freq_hz":"430075000","description":"Tetra"}]},{"id":23,"freq_start_hz":"430000000","freq_end_hz":"430325000","max_bandwidth_hz":null,"preferred_mode":"NBFM/DV Simplex","usage":null,"activities":[]},{"id":24,"freq_start_hz":"430350000","freq_end_hz":"430375000","max_bandwidth_hz":25000,"preferred_mode":"430.350 Tetra DVR und DV Simplex Gateways","usage":null,"activities":[]},{"id":25,"freq_start_hz":"430412500","freq_end_hz":"430575000","max_bandwidth_hz":25000,"preferred_mode":"Digital Voice, Packet Radio","usage":null,"activities":[]},{"id":26,"freq_start_hz":"430600000","freq_end_hz":"430937500","max_bandwidth_hz":12500,"preferred_mode":"Digital Voice (max. 12.5kHz BW), Packet Radio, Simplexaltbestand: 430.600-675 MHz Simplex, Duplex +7,6MHz (Eingabe)","usage":null,"activities":[]},{"id":27,"freq_start_hz":"430950000","freq_end_hz":"431837500","max_bandwidth_hz":null,"preferred_mode":"NBFM Relais, Duplex +7,6MHz (Eingabe)","usage":null,"activities":[]},{"id":28,"freq_start_hz":"431850000","freq_end_hz":"431987500","max_bandwidth_hz":null,"preferred_mode":"Digital Voice, Duplex +7,6MHz (Eingabe)","usage":null,"activities":[]},{"id":29,"freq_start_hz":"432000000","freq_end_hz":"432025000","max_bandwidth_hz":null,"preferred_mode":"EME","usage":null,"activities":[]},{"id":30,"freq_start_hz":"432000000","freq_end_hz":"432100000","max_bandwidth_hz":500,"preferred_mode":"Telegrafie","usage":null,"activities":[{"id":38,"freq_hz":"432025000","description":"CW"},{"id":39,"freq_hz":"432050000","description":"CW, Telegrafie Anruffrequenz"},{"id":40,"freq_hz":"432088000","description":"MGM PSK31 Anruffrequenz"}]},{"id":31,"freq_start_hz":"432100000","freq_end_hz":"432399000","max_bandwidth_hz":2700,"preferred_mode":"SSB/Telegrafie","usage":null,"activities":[{"id":41,"freq_hz":"432200000","description":"SSB Anruffrequenz"},{"id":42,"freq_hz":"432350000","description":"Mikrowellen Rückruffrequenz"},{"id":43,"freq_hz":"432370000","description":"MGM FSK441 Anruffrequenz"},{"id":63,"freq_hz":"432174000","description":"FT8 Centre of Activity"}]},{"id":32,"freq_start_hz":"432400000","freq_end_hz":"432490000","max_bandwidth_hz":500,"preferred_mode":"Baken exklusiv","usage":null,"activities":[{"id":44,"freq_hz":"432400000","description":"Baken, kein Sendebetrieb"}]},{"id":33,"freq_start_hz":"432490000","freq_end_hz":"432500000","max_bandwidth_hz":null,"preferred_mode":"Schutzbereich","usage":null,"activities":[]},{"id":34,"freq_start_hz":"432500000","freq_end_hz":"432994000","max_bandwidth_hz":20000,"preferred_mode":"Alle Sendearten","usage":null,"activities":[{"id":45,"freq_hz":"432500000","description":"APRS"},{"id":46,"freq_hz":"432800000","description":"FM Internet Voice Gateway"},{"id":47,"freq_hz":"432825000","description":"FM Internet Voice Gateway"},{"id":48,"freq_hz":"432850000","description":"FM Internet Voice Gateway"},{"id":49,"freq_hz":"432875000","description":"FM Internet Voice Gateway"}]},{"id":35,"freq_start_hz":"432500000","freq_end_hz":"432600000","max_bandwidth_hz":20000,"preferred_mode":"Lineartransponder Ein","usage":null,"activities":[]},{"id":36,"freq_start_hz":"432600000","freq_end_hz":"432700000","max_bandwidth_hz":20000,"preferred_mode":"Lineartransponder Aus","usage":null,"activities":[]},{"id":37,"freq_start_hz":"433000000","freq_end_hz":"435000000","max_bandwidth_hz":25000,"preferred_mode":"Allen Sendearten, ATV","usage":null,"activities":[{"id":50,"freq_hz":"433300000","description":"RTTY FM/AFSK lokal U264"},{"id":51,"freq_hz":"433400000","description":"SSTV (FM/AFSK) U272"},{"id":52,"freq_hz":"433450000","description":"DV Anruf"},{"id":53,"freq_hz":"433500000","description":"FM Anruf International"},{"id":54,"freq_hz":"433600000","description":"RTTY FM/AFSK lokal U288"},{"id":55,"freq_hz":"433700000","description":"FAX FM/AFSK U296"},{"id":56,"freq_hz":"433775000","description":"NBFM - Simplex U302"},{"id":57,"freq_hz":"437000000","description":"DATV max. 2MHz BW"},{"id":59,"freq_hz":"433175000","description":"Meshcom"},{"id":60,"freq_hz":"433775000","description":"LoraAPRS RX"},{"id":61,"freq_hz":"433900000","description":"LoraAPRS TX"},{"id":62,"freq_hz":"434100000","description":"Meshtastic"}]},{"id":38,"freq_start_hz":"433050000","freq_end_hz":"434775000","max_bandwidth_hz":25000,"preferred_mode":"NBFM - Simplex, U244 - U382","usage":null,"activities":[]},{"id":39,"freq_start_hz":"433612500","freq_end_hz":"433687500","max_bandwidth_hz":25000,"preferred_mode":"Digital U289 - U295 z.B. bemannte DV Hotspots oder Simplex Direktbetrieb","usage":null,"activities":[]},{"id":40,"freq_start_hz":"434000000","freq_end_hz":"438000000","max_bandwidth_hz":2000000,"preferred_mode":"DATV max. 2MHz BW","usage":null,"activities":[]},{"id":41,"freq_start_hz":"434000000","freq_end_hz":"434200000","max_bandwidth_hz":200000,"preferred_mode":"Digitale Breitband-Experimente Zentrum","usage":null,"activities":[]},{"id":42,"freq_start_hz":"434712500","freq_end_hz":"434787500","max_bandwidth_hz":null,"preferred_mode":"Digital Voice Simplex Repeater","usage":null,"activities":[]},{"id":43,"freq_start_hz":"434800000","freq_end_hz":"435000000","max_bandwidth_hz":200000,"preferred_mode":"Digital experimente, Automatische Stationen","usage":null,"activities":[]},{"id":44,"freq_start_hz":"435000000","freq_end_hz":"438000000","max_bandwidth_hz":2000000,"preferred_mode":"Satelliten-Betrieb & ATV","usage":null,"activities":[]},{"id":45,"freq_start_hz":"438012500","freq_end_hz":"438187500","max_bandwidth_hz":25000,"preferred_mode":"Digital Voice, Packet Radio","usage":null,"activities":[]},{"id":46,"freq_start_hz":"438200000","freq_end_hz":"438537500","max_bandwidth_hz":25000,"preferred_mode":"Digital Voice (max. 12.5 kHz BW), Packet Radio, Simplexaltbestand: 438.200-438.275 MHz simplex","usage":null,"activities":[]},{"id":47,"freq_start_hz":"438550000","freq_end_hz":"439437500","max_bandwidth_hz":12500,"preferred_mode":"NBFM Relais, Duplex -7,6MHz (Ausgabe)","usage":null,"activities":[]},{"id":48,"freq_start_hz":"439450000","freq_end_hz":"439587500","max_bandwidth_hz":12500,"preferred_mode":"Digital Voice, Duplex -7,6MHz (Ausgabe)","usage":null,"activities":[]},{"id":49,"freq_start_hz":"439600000","freq_end_hz":"439800000","max_bandwidth_hz":200000,"preferred_mode":"Digitale Experimente, Automatische Stationen","usage":null,"activities":[]},{"id":50,"freq_start_hz":"439812500","freq_end_hz":"439975000","max_bandwidth_hz":25000,"preferred_mode":"Digital Voice, Packet Radio","usage":null,"activities":[]}]},{"id":14,"name":"23cm","wavelength_m":0.23,"freq_start_hz":"1240000000","freq_end_hz":"1300000000","itu_region":"R1","notes":null,"segments":[{"id":51,"freq_start_hz":"1240000000","freq_end_hz":"1300000000","max_bandwidth_hz":6000,"preferred_mode":"All modes","usage":null,"activities":[{"id":64,"freq_hz":"1296000","description":"SSB Calling Frequency"}]}]},{"id":15,"name":"13cm","wavelength_m":0.13,"freq_start_hz":"2320000000","freq_end_hz":"2450000000","itu_region":"R1","notes":null,"segments":[{"id":52,"freq_start_hz":"2320000000","freq_end_hz":"2450000000","max_bandwidth_hz":6000,"preferred_mode":"All modes","usage":null,"activities":[{"id":65,"freq_hz":"2320000","description":"Start of Amateur allocation (SSB/Digital use)"},{"id":66,"freq_hz":"2320216","description":"FT8 Centre of Activity (2.3 GHz)"},{"id":67,"freq_hz":"2322000","description":"SSB Calling Frequency"},{"id":68,"freq_hz":"2400000","description":"Satellite service / ISM overlap"}]}]}]