NS7: Difference between revisions
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[[File:NS7image.png|thumb|'''NS7 Marker on 5000kHz. Date: 04/08/2026''']] | [[File:NS7image.png|thumb|'''NS7 Marker on 5000kHz. Date: 04/08/2026''']] | ||
{{Infobox radio station | {{Infobox radio station | ||
| name = NS7 | | name = NS7 | ||
Revision as of 03:49, 26 August 2026
| NS7 | |
|---|---|
 A spectrogram of UVB-76 | |
| Country | United States |
| Frequency | 5000 kHz (night) 4600 kHz (day) 3950 kHz (least active) |
| Programming | |
| Language | English |
| Format | Marker / voice messages |
| Ownership | |
| Owner | Defense Intelligence Agency (unconfirmed) Central Intelligence Agency (partially confirmed) |
| Operators on SimTX | |
| Sister stations | |
| History | |
| Former call signs | CA89, RAO |
| Former frequencies | 8000 kHz, 8010 kHz, 8300 kHz |
NS7 (also known as NST0) is an American military shortwave radio station that broadcasts in upper sideband (USB) mode. Its transmitter is believed to be located approximately 15 miles southwest of Győr, Hungary.
Frequencies
- 5000 kHz at night (8 PM - 5 AM EST)
- 4600 kHz during the day (6 AM - 7 PM EST)
- 3950 kHz (least active)
Former frequencies: 8000 kHz, 8010 kHz, and 8300 kHz.
The station is not active 24 hours a day and is most active at night on 3950 kHz.
Messages
NS7 uses a monolith-like format. A typical transmission begins:
NS7 (operator callsign), stand by. (Message Sequence).
Callsigns
| Callsign | Date noted |
|---|---|
| CA89 | 15 May 2026 |
| NS7 | 8 August 2026 |
| RAO | 8 August 2026 |
| TZT | 19 August 2026 |
Owner
Believed to be operated by the Defense Intelligence Agency (unconfirmed) and/or the Central Intelligence Agency (partially confirmed).