Alexandra Palace transmitter

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:television_channel
gptkbp:broadcastOn	gptkb:radio_station gptkb:television
gptkbp:ceasedTelevisionBroadcasts	1956
gptkbp:coordinates	51.5942°N 0.1306°W
gptkbp:country	gptkb:United_Kingdom
gptkbp:currentUse	gptkb:radio_station
gptkbp:frequency	gptkb:FM_radio gptkb:VHF_Band_I
gptkbp:height	60 metres
gptkbp:heritageStatus	Grade II listed structure
gptkbp:historicalSignificance	site of world's first regular high-definition television service
gptkbp:location	Alexandra Palace, London, England
gptkbp:material	steel lattice
gptkbp:nickname	gptkb:Ally_Pally_transmitter
gptkbp:notableEvent	first BBC television broadcast competed with Baird system in 1936
gptkbp:opened	1936
gptkbp:operatedBy	gptkb:BBC
gptkbp:owner	gptkb:BBC
gptkbp:regionServed	gptkb:London gptkb:South_East_England
gptkbp:transceiverType	mast radiator
gptkbp:transmissionStandard	gptkb:VHF 405-line monochrome
gptkbp:bfsParent	gptkb:Crystal_Palace_mast
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	Alexandra Palace transmitter