Pitkät aallot ovat radioaaltoja, joilla lähetettiin keskipitkien aaltojen ohella yleisradio-ohjelmat ennen kuin ultralyhyitä aaltoja otettiin yleisradiokäyttöön toisen maailmansodan jälkeen. Pitkien aaltojen kanavat jaotellaan yhdeksän kilohertsin välein niin kuin keskipitkienkin aaltojen. Alueella on 15 kanavaa.
Pitkäaaltoyleisradioasemia on suljettu monta. Yksi suurimmista jäljellä olevista pitkien aaltojen käyttäjistä on venäläinen Radio Rossii .
Tavanomaisesta yhdeksän kilohertsin jaosta poikkeavalla tavalla lähettää Deutchlandfunk omia ohjelmiaan
Myös Suomesta on lähetetty pitkillä aalloilla radio-ohjelmia.
OpenWebRX on verkko-ohjelmistoradiovastaanotinjärjestelmä , jossa on monia radiovastaanottimia kytketty samaan verkkoon. Yksi näistä on amatööriradioasema OH1KK :n yhteydessä Keski-Pohjanmaan maakunnan Kaustisilla .
Prahan taajuusjakosuunnitelma 13. huhtikuuta 1929 [ muokkaa | muokkaa wikitekstiä ]
[20]
↑ OH1KK 201703290218UTC
↑ https://www.shortwaveschedule.com/index.php?freq=153
↑ OH1KK 201703290224UTC
↑ https://www.shortwaveschedule.com/index.php?freq=171
↑ 201703290231UTC
↑ https://www.shortwaveschedule.com/index.php?freq=183
↑ OH1KK 201703290239UTC
↑ https://www.shortwaveschedule.com/index.php?freq=198
↑ OH1KK 201703290242UTC
↑ https://www.shortwaveschedule.com/index.php?freq=207
↑ OH1KK 201703290252UTC
↑ https://www.shortwaveschedule.com/index.php?freq=225
↑ OH1KK 201703290255UTC
↑ https://www.shortwaveschedule.com/index.php?freq=234
↑ OH1KK 201703290310UTC
↑ https://www.youtube.com/watch?v=izqMj7arDGo
↑ http://www.radioalgerie.dz/player/fr/live/chaine-3
↑ OH1KK 201703290318UTC
↑ https://www.shortwaveschedule.com/index.php?freq=270
↑ Department of commerce, radio division Radio service bulletin, Washington, May 31, 1929—No. 146, page 25
Aluksi radiotaajuudet ilmoitettiin usein aallonpituusmetreinä.
274
285,7
288,6
296,2
309,9
337,8
320,2
328,6
340,2
360,6
377,8
386,6
391,1
408,7
415,5
420,8
437,3
443,8
453,1
463
472,2
480
491,8
501,7
512
531
539,6
574,7
650
635,6
667
688
712
726
748
769
789,5
800
824,2
845
845,1
857,1
882,3
900
967,7
Aallonpituus- ja taajuusasteikkotaulujen merkintöjä [ muokkaa | muokkaa wikitekstiä ]
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ ASA 361, 1945
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ ASA 361, 1945
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ Siera S255A, 1950
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ ASA 361, 1945
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ ASA 361, 1945
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ ASA 361, 1945
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ ASA 361, 1945
↑ ASA 361, 1945
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ ASA 361, 1945
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ ASA 361, 1945
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ ASA 361, 1945
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ ASA 361, 1945
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ ASA 361, 1945
↑ Siera S255A, 1950
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ ASA 361, 1945
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ ASA 361, 1945
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ ASA 361, 1945
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ ASA 361, 1945
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ https://upload.wikimedia.org/wikipedia/en/a/a6/Plandecopenhauge.jpg
↑ Siera S255A, 1950
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950
↑ https://www.facebook.com/photo.php?fbid=329429630577779&set=p.329429630577779&type=1
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ http://www.radiohistoria.fi/yabbfiles/Attachments/RA10HU_asteikko.jpg
↑ Siera S255A, 1950