Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Early type of 'Coherer' reciever, photograph
Black and white photograph showing one of marconi's early types of 'coherer' receiver circa 1897, as used in the Lavernock Point demonstrations in that year. White background, typed paper stuck on back with pink photocopy stamp on bottom left hand corner.
Pwnc
Diwydiant
Rhif yr Eitem
34.219/30
Derbyniad
Donation, 20/4/1934
Mesuriadau
Meithder
(mm): 155
Lled
(mm): 205
Deunydd
papur
Lleoliad
In store
Dosbarth
communicationNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.