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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''']]
NS7 (or NST0) is an American Military Station that broadcasts in upper sideband mode, on the frequency of 5000kHz. Even though NS7 is English and American, It's Transmitter is believed to be ~15mi Southwest of Győr, Hungary.
{{Short description|American military shortwave radio station}}
{{User-generated|date=August 2026}}
{{Use dmy dates|date=August 2026}}
{{Infobox radio station
| format = Marker / voice messages
| image =
| caption =
| airdate =
| former_callsigns = CA89, RAO
| former_frequencies = 8000 kHz, 8010 kHz, 8300 kHz
| owner = [[Defense Intelligence Agency]] (unconfirmed)<br />[[Central Intelligence Agency]] (partially confirmed)
| name = NS7
| country = {{ubl|[[United States]]}}
| frequency = 5000 kHz (night)<br />4600 kHz (day)<br />3950 kHz (least active)
| language = [[English language|English]]
| coordinates = ~15 mi southwest of [[Győr]], [[Hungary]] (believed)
| sister_stations =
| city =
}}


===== Former Frequencies: =====
'''NS7''' (also known as '''NST0''') is an American military shortwave radio station that broadcasts in [[Single-sideband modulation|upper sideband]] (USB) mode. Although the station is English-language and American in origin, its transmitter is believed to be located approximately 15 miles southwest of [[Győr]], [[Hungary]].
8000kHz,


8010kHz.
== Frequencies ==
The station’s primary marker operates in USB modulation:
* 5000 kHz at night (8 PM through 5 AM EST)
* 4600 kHz during the day (6 AM through 7 PM EST)
* 3950 kHz (least active frequency)


8300kHz.
Former frequencies include 8000 kHz, 8010 kHz, and 8300 kHz.


===== Messages: =====
Although NS7 is not active 24 hours a day, it is most active at night on 3950 kHz.
NS7 Transmits under a monolith like message sequence like:


NS7 (operator callsign), stand by.
== Messages ==
NS7 transmits voice messages in a monolith-like format. A typical sequence begins with the operator callsign followed by “stand by,” then the message content:


(Message Sequence).
{{Quote frame|NS7 (operator callsign), stand by.<br />(Message Sequence).}}


===== Frequencies: =====
== Callsigns ==
The marker is in USB Modulation, 5000kHz at Night (8PM through 5AM), and 4600kHz at Day (6AM Through 7PM), Timezone EST, Least active is at 3950kHz.
Main callsigns of NS7 (NST0) have varied over time. Documented examples include:


===== Callsigns: =====
{| class="wikitable"
Main Callsigns of NS7 (NST0) vary over the time. Most are:
|+Main callsigns of NS7 (NST0)
!Callsign
!Date noted
|-
|CA89
|15 May 2026
|-
|NS7
|8 August 2026
|-
|RAO
|8 August 2026
|}


5/15/26 - CA89
== Owner ==
The station is believed to be operated by the [[Defense Intelligence Agency]] (DIA) (unconfirmed) and/or the [[Central Intelligence Agency]] (CIA) (partially confirmed; full confirmation is not possible due to missing evidence).


8/8/26 - NS7
== See also ==
* [[Numbers station]]
* [[Letter beacon]]


8/8/26 - RAO
== References ==
{{Reflist}}


===== Owner: =====
== External links ==
Defense Intelligence Agency (DIA), (Unconfirmed).
* [https://wiki.simtx.net/index.php/NS7 NS7 on SimTX Wiki]


Central Intelligence Ageny (CIA), (Partially Confirmed, Unable to set as Confirmed Due to Missing Evidence).
[[Category:Military radio stations]]
 
[[Category:Numbers stations]]
 
[[Category:Radio stations in the United States]]
Although NS7 isnt 24/7 Active, it is mostly active during Night on 3950kHz.
[[Category:Radio Stations]]
[[Category:Military]]

Revision as of 03:44, 26 August 2026

NS7 Marker on 5000kHz. Date: 04/08/2026

Template:Short description Template:User-generated Template:Use dmy dates

NS7

A spectrogram of UVB-76
Country Template:Ubl
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. Although the station is English-language and American in origin, its transmitter is believed to be located approximately 15 miles southwest of Győr, Hungary.

Frequencies

The station’s primary marker operates in USB modulation:

  • 5000 kHz at night (8 PM through 5 AM EST)
  • 4600 kHz during the day (6 AM through 7 PM EST)
  • 3950 kHz (least active frequency)

Former frequencies include 8000 kHz, 8010 kHz, and 8300 kHz.

Although NS7 is not active 24 hours a day, it is most active at night on 3950 kHz.

Messages

NS7 transmits voice messages in a monolith-like format. A typical sequence begins with the operator callsign followed by “stand by,” then the message content:

Template:Quote frame

Callsigns

Main callsigns of NS7 (NST0) have varied over time. Documented examples include:

Main callsigns of NS7 (NST0)
Callsign Date noted
CA89 15 May 2026
NS7 8 August 2026
RAO 8 August 2026

Owner

The station is believed to be operated by the Defense Intelligence Agency (DIA) (unconfirmed) and/or the Central Intelligence Agency (CIA) (partially confirmed; full confirmation is not possible due to missing evidence).

See also

References

Template:Reflist

External links

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