FLYPASTA HQv0.1 alpha
MapNOTAMsAirshowsSign in
FLYPASTA HQ

UK Aircraft Flypast & NOTAM Alert Service.
Serving al dente alerts since 2026.

Product

Browse NOTAMsAirshowsSign upSign in

Credits

NOTAM data: NATS AISMap: OpenStreetMap + CARTOHistorical archive: Jonty/uk-notam-archiveAirshow listings: MILAVIA + British AirshowsLive tracking: ADS-B Exchange

NOTAMs are subject to change and cancellation. Flypasta is not affiliated with NATS, EUROCONTROL, or the CAA. Not a substitute for official pre-flight briefing.

© 2026 Flypasta. Cooked with care in the UK.

← Back to NOTAMs

U2549/26

Tier 2Military aircraft (unspecified)restriction

High intensity radio transmission area (HIRTA) active at Boscombe Down within 5NM radius. Military aircraft should observe susceptibility levels based on altitude and distance from transmission source.

Start

Wed 1 Apr, 07:30 UTC

End

Thu 30 Apr, 15:30 UTC

Altitude

Surface – 2,407ft AMSL

Q-Code

QROXX

Original NOTAM

HIGH INTENSITY RADIO TRANSMISSION AREA (HIRTA) B2011 ACTIVE AT PSN 510939N 0014522W BOSCOMBE DOWN WI 5NM RADIUS MIL ACFT SUSCEPTIBILITY VERY LOW 0.040NM 301FT AGL/676FT AMSL LOW 0.070NM 404FT AGL/779FT AMSL MEDIUM 0.120NM 691FT AGL/1066FT AMSL HIGH 0.320NM 1929FT AGL/2304FT AMSL PULSE LOW/MEDIUM/HIGH 0.00NM 0FT AGL/375FT AMSL

Live tracking

ADS-B Exchange ↗Flightradar24 ↗