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30-Meter-Band
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Als 30-Meter-Band bezeichnet man den Frequenzbereich von 10,1 MHz bis 10,15 MHz. Er liegt im Kurzwellenspektrum und ist ein WARC-Band. Der Name leitet sich von der ungefΓ€hren WellenlΓ€nge dieses Frequenzbereiches ab.
Contents
β’ Bandplan
β’ Literatur
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Ausbreitungsbedingungen
Die TagesdΓ€mpfung durch die D-Schicht ist relativ gering, daher lassen sich rund um die Uhr zu allen Jahreszeiten DX-Verbindungen aufbauen, auch wenn andere DX-BΓ€nder (wie das 10-m-, 12-m- und 17-m-Band) bereits nicht mehr brauchbar sind.
30-Meter-Amateurband
Bandplan
Da das 30-Meter-Band recht schmal ist, sind weder Sprechfunk noch Amateurfunkwettbewerbe vorgesehen. Der Amateurfunk-Bandplan sieht in der IARU-Region 1 wie folgt aus:cite-ref-1[1]
| Frequenzbereich | max. Bandbreite | Nutzung |
|---|---|---|
| 10,100β10,130 MHz | 200 Hz | CW, QRP -AktivitΓ€tszentrum 10,116 MHz, QRS-AktivitΓ€tszentrum 10,125 MHz |
| 10,130β10,150 MHz | 500 Hz | Schmalband, Digimode, FT8 10,136 MHz |
Literatur
β’ Otto Zinke, Heinrich Brunswig: Hochfrequenztechnik 1. Springer, 1999, ISBN 978-3-540-66405-5 (eingeschrΓ€nkte Vorschau in der Google-Buchsuche).
Einzelnachweise