{"id":34122,"date":"2019-10-31T21:56:30","date_gmt":"2019-10-31T18:56:30","guid":{"rendered":"https:\/\/prohoster.info\/blog\/chto-eshhyo-slyshno-v-radioefire-radioveshhanie-na-kv-dxing\/"},"modified":"2019-10-31T21:56:30","modified_gmt":"2019-10-31T18:56:30","slug":"chto-eshhyo-slyshno-v-radioefire-radioveshhanie-na-kv-dxing","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/chto-eshhyo-slyshno-v-radioefire-radioveshhanie-na-kv-dxing","title":{"rendered":"Mi \u00fajs\u00e1g a r\u00e1di\u00f3ban? R\u00e1di\u00f3ad\u00e1s HF-en (DXing)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"Mi<\/p>\n

Ez a publik\u00e1ci\u00f3 kieg\u00e9sz\u00edti a \"Mi \u00fajs\u00e1g a r\u00e1di\u00f3ad\u00e1sban?\" cikksorozatot a r\u00f6vidhull\u00e1m\u00fa r\u00e1di\u00f3z\u00e1s t\u00e9m\u00e1j\u00e1val.<\/p>\n

Az amat\u0151r r\u00e1di\u00f3z\u00e1s t\u00f6meges mozgalma haz\u00e1nkban a legegyszer\u0171bb r\u00e1di\u00f3vev\u0151k \u00f6sszeszerel\u00e9s\u00e9vel kezd\u0151d\u00f6tt, melyekkel a m\u0171sorsz\u00f3r\u00f3 r\u00e1di\u00f3\u00e1llom\u00e1sok ad\u00e1sait lehetett hallgatni. Az els\u0151 detektoros vev\u0151 szerkezet\u00e9t 1924-ben, a \u201eR\u00e1di\u00f3amat\u0151r\u201d magazin 7. sz\u00e1m\u00e1ban publik\u00e1lt\u00e1k. A t\u00f6meges r\u00e1di\u00f3ad\u00e1s a Szovjetuni\u00f3ban 1922-ben kezd\u0151d\u00f6tt a \u201eh\u00e1romezer m\u00e9teres hull\u00e1mon\u201d (100 kHz frekvencia, k\u00f6z\u00e9ps\u00e1v) egy 12 kW teljes\u00edtm\u00e9ny\u0171 ad\u00f3val. Komintern R\u00e1di\u00f3\u00e1llom\u00e1s<\/a><\/noindex> (h\u00edv\u00f3jel RDW). Fokozatosan a k\u00f6z\u00e9ps\u00e1v\u00fa r\u00e1di\u00f3z\u00e1s is elindul, majd a 20-as \u00e9vek v\u00e9g\u00e9n \u00e9s 30-as \u00e9vek elej\u00e9n elkezd\u0151dik a r\u00f6vidhull\u00e1m\u00fa ad\u00e1s, bele\u00e9rtve a k\u00fclf\u00f6ldi nyelveket is (k\u00fclf\u00f6ldi ad\u00e1s<\/a><\/noindex>).
\n<\/a><\/noindex>
\nA k\u00fclf\u00f6ldi ad\u00e1s a r\u00f6vidhull\u00e1m\u00fa r\u00e1di\u00f3z\u00e1son a \"hidegh\u00e1bor\u00fa\" idej\u00e9n \u00e9rte el cs\u00facspontj\u00e1t, mint az ideol\u00f3giai harc \u00e9s propaganda egyik hat\u00e9kony eszk\u00f6ze. A \"vasf\u00fcgg\u00f6ny\" lehull\u00e1sa ut\u00e1n a orosz nyelv\u0171 r\u00f6vidhull\u00e1m\u00fa ad\u00e1sok t\u00f6bbs\u00e9ge h\u00edrekre, kultur\u00e1lis \u00e9s pr\u00e9dik\u00e1l\u00f3 m\u0171sorokra korl\u00e1toz\u00f3dik.<\/p>\n

A nemzetk\u00f6zi r\u00f6vidhull\u00e1m\u00fa r\u00e1di\u00f3z\u00e1s szab\u00e1lyoz\u00e1s\u00e1val egy nem korm\u00e1nyzati, nonprofit egyes\u00fclet foglalkozik HFCC<\/a><\/noindex>. \u00c9vente k\u00e9tszer, az HFCC konferenci\u00e1kon hagyj\u00e1k j\u00f3v\u00e1 a frekvenci\u00e1k \u00e9s az ad\u00e1sid\u0151k eloszt\u00e1s\u00e1t. Adatb\u00e1zisok<\/a><\/noindex> let\u00f6lthet\u0151 a weboldalr\u00f3l. A megl\u00e9v\u0151 adatb\u00e1zishoz van interakt\u00edv hozz\u00e1f\u00e9r\u00e9s<\/a><\/noindex>. 2019. m\u00e1rcius 31-t\u0151l megkezd\u0151d\u00f6tt a ny\u00e1ri A19 szezon. A t\u00e9li B19 szezon 2019. okt\u00f3ber 27-\u00e9n kezd\u0151dik \u00e9s 2020. m\u00e1rcius 29-ig tart.<\/p>\n

R\u00e1di\u00f3t hallgatunk...<\/h1>\n

\nPerm v\u00e1ros\u00e1ban a r\u00f6vidhull\u00e1m\u00fa r\u00e1di\u00f3programok v\u00e1laszt\u00e9ka meglehet\u0151sen sz\u0171k\u00f6s. A vil\u00e1gos nappal a r\u00f6vidhull\u00e1m\u00fa ad\u00e1s minden s\u00e1vj\u00e1n legfeljebb k\u00e9t-h\u00e1rom \u00e1llom\u00e1s foghat\u00f3, s\u00f6t\u00e9tben pedig ny\u00e1ron egy tucat, t\u00e9len pedig n\u00e9h\u00e1ny tucat r\u00e1di\u00f3\u00e1llom\u00e1s.<\/p>\n

A v\u00e9telhez el\u00e9g \"k\u00f6lts\u00e9gk\u00edm\u00e9l\u0151\" felszerel\u00e9st haszn\u00e1lok:<\/p>\n

1. Tecsun PL-380 r\u00e1di\u00f3vev\u0151.
\n2. SoftRock Ensemble II RX hordozhat\u00f3 r\u00e1di\u00f3vev\u0151 \u00e9s HDSDR v.2.70<\/p>\n

\"Mi
\nA fenti k\u00e9pen a Tecsun PL-380 a 11875 kHz-es frekvenci\u00e1ra van hangolva (25 m s\u00e1v). Az ad\u00e1s orosz nyelven folyik. A m\u0171sor t\u00e9m\u00e1ja: k\u00ednai kult\u00fara. Az HFCC adatb\u00e1zisb\u00f3l sz\u00f6veges form\u00e1tumban megtudjuk, hogy ez a K\u00ednai Nemzetk\u00f6zi R\u00e1di\u00f3, az ad\u00f3 Urumqiban tal\u00e1lhat\u00f3, teljes\u00edtm\u00e9nye 500 W, az antenna 308 fokos ir\u00e1nyban sug\u00e1roz.<\/p>\n

Hangoljuk a SoftRock Ensemble II RX-et \u00e9s az HDSDR v.2.70-et a 11875 kHz-es frekvenci\u00e1ra:<\/p>\n

\"Mi
\nA FreqMgr gomb megnyom\u00e1s\u00e1val bel\u00e9p\u00fcnk a Frekvenciakezel\u0151be, \u00e9s megtal\u00e1ljuk a r\u00e1di\u00f3\u00e1llom\u00e1st az EiBi adatb\u00e1zisban.<\/p>\n

\"Mi<\/p>\n

\u2026\u00e9s ezt hobbiv\u00e1, sportt\u00e1 vagy gy\u0171jt\u00e9ss\u00e9 alak\u00edtjuk<\/h1>\n

\nA HFCC nyilatkozata szerint az adatb\u00e1zisuk a nemzetk\u00f6zi k\u00f6zvet\u00edt\u00e9sek 85%-\u00e1nak adatait tartalmazza a HF s\u00e1von, m\u00edg a 15%-ba a helyi k\u00f6zvet\u00edt\u00e9sek tartoznak, k\u00fcl\u00f6n\u00f6sen Afrik\u00e1ban \u00e9s Latin-Amerik\u00e1ban, ahol nem sz\u00fcks\u00e9ges a nemzetk\u00f6zi szab\u00e1lyoz\u00e1s. Ez nem mindig felel meg a r\u00e1di\u00f3z\u00e1s ir\u00e1nt \u00e9rdekl\u0151d\u0151k elv\u00e1r\u00e1sainak, \u00edgy saj\u00e1t, kieg\u00e9sz\u00edtett adatb\u00e1zisaikat adj\u00e1k ki. Az adatb\u00e1zis EiBi<\/a><\/noindex> \u2013 az egyik ilyen. <\/p>\n

A m\u0171sorsz\u00f3r\u00f3 r\u00e1di\u00f3\u00e1llom\u00e1sok jeleinek v\u00e9tel\u00e9t DXing<\/a><\/noindex>. l\u00e9nyege<\/b>: a r\u00e1di\u00f3hallgat\u00f3 jelent\u00e9st k\u00fcld a r\u00e1di\u00f3\u00e1llom\u00e1snak az \u00e1tvett ad\u00e1sr\u00f3l, a r\u00e1di\u00f3\u00e1llom\u00e1s pedig v\u00e1laszul QSL igazol\u00f3 k\u00e1rty\u00e1t k\u00fcld vissza, meger\u0151s\u00edtve, hogy a r\u00e1di\u00f3hallgat\u00f3 fogadta a r\u00e1di\u00f3 jel\u00e9t. A QSL-k\u00e1rtya p\u00e9ld\u00e1j\u00e1t megtekintheti itt<\/a><\/noindex>.<\/p>\n

A k\u00f6zvet\u00edt\u00e9si szerkeszt\u0151s\u00e9gek fontos r\u00e9sz\u00e9re tekintik a jelent\u00e9seket, mint visszajelz\u00e9st. P\u00e9ld\u00e1ul n\u00e9h\u00e1ny \u00e9vvel ezel\u0151tt egy interj\u00fa sor\u00e1n a Taiwani Nemzetk\u00f6zi R\u00e1di\u00f3 orosz nyelv\u0171 szerkeszt\u0151s\u00e9ge<\/a><\/noindex> elmondta, hogy az orosz nyelv\u0171 ad\u00e1s els\u0151 k\u00e9t het\u00e9ben \u00fagy \u00e9rezt\u00e9k, hogy \"\u00fcres t\u00e9rbe kommunik\u00e1lnak\", am\u00edg nem kaptak jelent\u00e9st egy orosz r\u00e1di\u00f3hallgat\u00f3t\u00f3l. Az\u00f3ta az RTI orosz nyelv\u0171 szerkeszt\u0151s\u00e9ge arra t\u00f6rekszik, hogy minden \u00edr\u00e1sban jelentkez\u0151t QSL k\u00e1rty\u00e1val v\u00e1laszoljon.<\/p>\n

A DXing \"bel\u00e9p\u00e9si k\u00fcsz\u00f6be\" alacsony: elegend\u0151 egy m\u0171sorsz\u00f3r\u00f3 vev\u0151. Az \u00e9rdekl\u0151d\u0151k f\u00f3rumokon \u00e9s konferenci\u00e1kon kommunik\u00e1lnak, ahol inform\u00e1ci\u00f3kat cser\u00e9lnek a v\u00e9telr\u0151l, QSL-hivatalok c\u00edm\u00e9r\u0151l \u00e9s a k\u00f6zvet\u00edt\u00e9sek bejelent\u00e9seir\u0151l. Rendszeresen jelennek meg a t\u00e9m\u00e1val foglalkoz\u00f3 k\u00e9zik\u00f6nyvek \u00e9s h\u00edrlevelek is. P\u00e9ld\u00e1ul a Novoszibirszki DX weboldal<\/a><\/noindex>.<\/p>\n

R\u00f6vid \u00f6sszefoglal\u00e1s<\/h4>\n

\nA m\u0171sorsz\u00f3r\u00f3 r\u00e1di\u00f3\u00e1llom\u00e1sok ad\u00e1sainak v\u00e9tel\u00e9t a r\u00e1di\u00f3amat\u0151r mozgalom fontos ir\u00e1nyvonal\u00e1nak tekintik. A modern vil\u00e1gban a HF k\u00f6zvet\u00edt\u00e9s nem annyira ideol\u00f3giai c\u00e9lt szolg\u00e1l, hanem a kult\u00far\u00e1k k\u00f6z\u00f6tti p\u00e1rbesz\u00e9d c\u00e9lj\u00e1t.<\/p>\n

A m\u0171sorsz\u00f3r\u00f3 \u00e1llom\u00e1sok ad\u00e1sainak v\u00e9tel\u00e9nek szenved\u00e9lye nem ig\u00e9nyel komoly anyagi r\u00e1ford\u00edt\u00e1st, enged\u00e9lyek megszerz\u00e9s\u00e9t vagy szakk\u00e9pes\u00edt\u00e9sek igazol\u00e1s\u00e1t.<\/p>\n

A cikk szerz\u0151je nem DXing-rajong\u00f3, de akt\u00edvan t\u00e1mogat minden olyan kezdem\u00e9nyez\u00e9st, ami k\u00f6zel\u00edti az embereket egym\u00e1shoz \u00e9s el\u0151seg\u00edti a k\u00f6z\u00f6tti p\u00e1rbesz\u00e9det.
\n
Forr\u00e1s: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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