Michiel 2005's photos with the keyword: morse

Telegraph with Morse system

Telegraph with Morse system

Michiel 2005
21 Feb 2021 55
From: Louis Thomas, Kosmos für die Jugend: Die Denkwürdigsten Erfindungen Im neunzehnten Jahrhundert (1877)
Hamburg 2019 – Cap San Diego – Radio room

Hamburg 2019 – Cap San Diego – Radio room

Michiel 2005
21 May 2019 242
Deze video gaat over Mijn film 1
Practising morse code

Practising morse code

Michiel 2005
30 Apr 2009 200
Very handy if you are a German spy. From the book Radio voor amateurs of 1926. Originally an English book by Michael Egan, translated/reworked into Dutch by ir. W. Harmsen.
Five girls and one bell

Five girls and one bell

Michiel 2005
19 Feb 2008 125