दीर्घ तरंग
The दीर्घ तरंग रेडियो प्रसारण पट्टी 148.5 से 283.5 kHz (तदनुसार 1000 and 2000 मीटर के तरंग दैर्घ्य के बीच) के बीच पङने वाली सभी आवृत्तियाँ होतीं हैं।
यह समूह निम्न आवृत्ति (LF) पट्टी के अन्तर्गत आता है, जबकि यह पट्टी दीर्घ तरंग प्रसारण से अधिक आवृत्ति-रेंज तक होती है।
दीर्घ तरंग प्रसारण प्रेषित्रों की सूची संपादित करें
(Source: https://web.archive.org/web/20080219142045/http://de.wikipedia.org/wiki/Langwelle)।
| आवृत्ति | स्टेशन नाम | देश | स्थिति | एरियल प्रकार | शक्ति | टिप्पणी |
|---|---|---|---|---|---|---|
| 153 kHz | Deutschlandfunk |  जर्मनी
|
Donebach | Directional aerial, two guyed steel lattice masts, 363 m high, fed at the top | 500 kW | Night: 250 kW |
| Radio Romania |  रोमानिया
|
Braşov | T-aerial on 2 guyed steel lattice masts with a height of 250 metres | 1200 kW | ||
| NRK Finnmark |  नॉर्वे
|
Ingoy | Omnidirectional aerial, guyed steel lattice mast of 362 m height, fed at the top | 100 kW | ||
| Al Kasirha |  अल्जीरिया
|
Bechar | Three guyed steel lattice masts | 1000 kW | ||
| 162 kHz | France Inter |  फ्रांस
|
Allouis | Two guyed steel lattice masts, height 350 m, fed on the top | 2000 kW | Time signal phase-modulated |
| 171 kHz | Medi 1 |  मोरक्को
|
Nador | Directional aerial consisting of three guyed steel lattice masts, 380 metres tall | 2000 kW | |
| Radio Rossii |  रूस
|
Bolshakovo near Kaliningrad | 150/75 kW | |||
| Radio Rossii |  यूक्रेन
|
Krasne near Lwow | 150/75 kW | inactive at present | ||
| 177 kHz | Deutschlandradio Kultur | जर्मनी
|
Zehlendorf near Oranienburg | Omnidirectional aerial, cage aerial mounted on 359.7 m high guyed mast, triangle aerial on 3 150 m high guyed steel lattice masts | 500 kW | Since August 29th, 2005 between 2 and 5 a.m. CET DRM-Mode
Non-standard frequency (not divisible by 9) |
| 183 kHz | Europe 1 | जर्मनी
|
Felsberg | Directional aerial, 4 insulated guyed steel lattice masts, heights: 282 m, 280 m, 276 m and 270 m, 2 234 metre tall guyed steel lattice masts, which are insulated against ground as backup antenna | 2000 kW | French Programme
Non-standard frequency (not divisible by 9) |
| 189 kHz | RÚV |  आइसलैंड
|
Gufuskalar near Hellissandur | Slight oval bi-directivity aerial, top loaded parallel connected triangular loops, mast as a common member, all guys insulated except two radiating diametrically opposed grounded top guys, loops closed by copper straps in the ground from two conducting guy grounding points to base of the guyed steel lattice mast insulated against ground, height 412m | 300 kW | RÚV national programs 1 and 2 Rás 1 and Rás 2 |
| RAI |  इटली
|
Caltanissetta | Omnidirectional aerial, guyed steel lattice mast, height 282 m | 10 kW | Inactive since August 2004 | |
| 198 kHz | BBC Radio 4 |  यूनाइटेड किंगडम
|
Droitwich | T-aerial on 2 guyed steel lattice masts insulated against ground with a height of 213 metres | 500 kW | Relays BBC World Service after the end of its own programmes. |
| BBC Radio 4 | यूनाइटेड किंगडम
|
Burghead | Omnidirectional aerial, guyed steel lattice mast | 50 kW | ||
| BBC Radio 4 | यूनाइटेड किंगडम
|
Westerglen | Omnidirectional aerial, guyed steel lattice mast, height 152 m | 50 kW | ||
| Polskie Radio Parlament/Program 1 |  पोलैंड
|
Raszyn | Omnidirectional aerial, guyed steel lattice mast insulated against ground, 335 m high | 500 kW | Only active during the daytime | |
| Radio Majak | रूस
|
Sankt Petersburg - Olgino | Omnidirectional aerial, 205 m high guyed steel lattice mast | 150 kW | ||
| 207 kHz | RÚV | आइसलैंड
|
Eiðar near Egilsstaðir | Omnidirectional aerial, steel lattice mast insulated against ground, height 220m | 100 kW | RÚV national programs 1 and 2 Rás 1 and Rás 2 |
| Deutschlandfunk | जर्मनी
|
Aholming | Directional aerial, two guyed steel lattice masts, 265 m high, fed at the top | 500 kW | Night: 250 kW | |
| 216 kHz | Radio Monte Carlo |  मोनाको
|
Roumoules | Directional aerial, 3 300 metre high guyed steel lattice masts, 330 metre high guyed steel lattice mast as backup aerial | 1200 kW | Transmitter site exterritorial, exclave of Monaco |
| 225 kHz | Polskie Radio Program 1 | पोलैंड
|
Solec Kujawski | Directional aerial, 2 guyed radio masts fed on the top, heights 330 m and 289 m | 1000 kW | Earlier transmitter site Konstantynów |
| 234 kHz | RTL |  लक्ज़मबर्ग
|
Beidweiler | Directional aerial, 3 guyed grounded steel lattice masts, 290 m high, with vertical cage aerials | 2000 kW | Spare transmitter site Junglinster |
| Radio 1 | रूस
|
Krasny Bor transmitter | Omnidirectional aerial, 271.5 metres tall guyed mast with cage antenna | 1200 kW | May be inactive at present | |
| 243 kHz | Danmarks Radio |  डेनमार्क
|
Kalundborg | Alexanderson aerial, carried from 2 118 Meter high free-standing steel lattice towers | 300 kW | Stop 15 फ़रवरी 2007 |
| 252 kHz | RTA Algier | अल्जीरिया
|
Tipaza | Omnidirectional aerial, single guyed lattice steel mast | 1500 kW | French programme; during night-time half transmitter-power |
| RTÉ Radio 1 |  आयरलैंड
|
Clarkestown | Omnidirectional aerial, guyed steel lattice mast, insulated against ground, height 248 m | 500 kW | Earlier used by Atlantic 252 and TeamTalk 252, decreases power at night to 100 kW, one website reported the callsign of this station to be EIRE | |
| 261 kHz | Transmitter Burg | जर्मनी
|
Burg | Omnidirectional aerial, cage aerial on 324 m high guyed, grounded steel lattice mast, 210 m high steel tube mast, insulated against ground | 200 kW | Inactive at the moment, formerly used by Radio Wolga and Radioropa Info |
| Radio Rossii | रूस
|
Taldom | Omnidirectional aerial, central mast, 275 metre tall, surrounded by 5 guyed masts on a circle around | 2500 kW | Most powerful transmitter in the world | |
| Radio Horizont |  बुल्गारिया
|
Vakarel | One of the few Blaw-Knox Towers in Europe, 215m high | 75 kW | ||
| 270 kHz | ČRO 1 - Radiožurnál |  चेकोस्लोवाकिया
|
Topolna | Directional aerial (maximum of radiation in East-West direction), two grounded 257 m high guyed steel lattice mast with cage aerials | 500 kW | |
| 279 kHz | Musicmann279 |  आइल ऑफ़ मैन
|
± 5 km off Ramsey | Crossed field antenna | 500 kW | Tests originally planned to begin in early 2005 pending a summer 2005 launch; as of 2006, considerable uncertainty as to actual launch date; as of 2007, key personnel have resigned and company's future is uncertain. In October 2007 the Company's web sites disappeared. |
| Belaruskaje Radyjo 1 (BR1) |  बेलारूस
|
Sasnovy | 500 kW | |||
| Radio Mayak (RUS) | रूस
|
Yekaterinburg | Omnidirectional aerial, guyed steel lattice mast of 256 m height, fed at the top | 50 kW |
| रेडियो वर्णक्रम | ||||||||||
| अत्यधिक निम्न आवृत्ति (ELF) | परम निम्न आवृत्ति (SLF) | अत्यन्त निम्न आवृत्ति (ULF) | अति निम्न आवृत्ति (VLF) | निम्न आवृत्ति (LF) | मध्यम आवृत्ति (MF) | उच्चावृत्ति (HF) | अत्योच्चावृत्ति (VHF) | अत्यन्त उच्चावृत्ति (UHF) | परम उच्चावृत्ति (SHF) | अत्यधिक उच्चावृत्ति (EHF) |
| 3 Hz | 30 Hz | 300 Hz | 3 किलो हर्ट्ज़ | 30 किलो हर्ट्ज़ | 300 किलो हर्ट्ज़ | 3 मैगा हर्ट्ज़ | 30 मैगा हर्ट्ज़ | 300 मैगा हर्ट्ज़ | 3 गीगा हर्ट्ज़ | 30 गीगा हर्ट्ज़ |
| 30 Hz | 300 Hz | 3 किलो हर्ट्ज़ | 30 किलो हर्ट्ज़ | 300 किलो हर्ट्ज़ | 3 मैगा हर्ट्ज़ | 30 मैगा हर्ट्ज़ | 300 मैगा हर्ट्ज़ | 3 गीगा हर्ट्ज़ | 30 गीगा हर्ट्ज़ | 300 गीगा हर्ट्ज़ |
 | यह विज्ञान-सम्बन्धी लेख एक आधार है। जानकारी जोड़कर इसे बढ़ाने में विकिपीडिया की मदद करें। |