Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Test message slip for New Beam System
Full title - New Beam System England and Canada, Oct 24 1926. Purple code on cream slip of paper : Final test slip for the inauguration of England - Canada New Beam System (High Speed Wireless). The Short Wave, Oct 24 1926.
Pwnc
Diwydiant
Rhif yr Eitem
34.219/3.1
Historical Associations
Associated Person/Body: Marconi, Guglielmo (Signor)
Association Type: associated person
Date: 24/10/1926
Associated Person/Body: Kemp, George S.
Association Type: associated person
Date: 24/10/1926
Derbyniad
Donation, 20/4/1934
Mesuriadau
Meithder
(mm): 12
Lled
(mm): 425
Deunydd
papur
Lleoliad
In store
Dosbarth
communicationNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.