Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Test message slip for transmarine wireless
Full title - Across the English Channel North Foreland to Wimereux, near Boulogne. Final Test. March 27, 1899. Blue Morse code on a slip of cream paper. Test slip has handwritten inscription, and signed by Kemp.
Pwnc
Diwydiant
Rhif yr Eitem
34.219/1.1
Derbyniad
Donation, 20/4/1934
Mesuriadau
Meithder
(mm): 12
Lled
(mm): 567
Deunydd
papur
Lleoliad
In store
Dosbarth
communicationNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.