Yearbook of wireless telegraphy and telephony (Algemeen)
door poonj 
, Goor, 27.03.2020, 00:16 (1703 dagen geleden) @ Herm Willems
Heel mooi, dit soort boekwerken zouden eigenlijk verplichte kost moeten zijn voor de tegenwoordige techneut in opleiding. Heel goed om te weten hoe ooit de basis was voor alles wat er tegenwoordig geproduceerd wordt.
mvgr. Jan
--
mvgr. Jan Poortman (PA3ESY)
Berichten in deze thread:
- Yearbook of wireless telegraphy and telephony -
Herm Willems,
23.03.2020, 11:35
![[*]](themes/default/images/complete_thread.png "Open hele thread")
- Yearbook of wireless telegraphy and telephony -
poonj,
26.03.2020, 22:55
- Yearbook of wireless telegraphy and telephony -
Herm Willems,
26.03.2020, 23:56
- Yearbook of wireless telegraphy and telephony - poonj, 27.03.2020, 00:16
- Yearbook of wireless telegraphy and telephony -
Oldtimer,
27.03.2020, 00:27
- Yearbook of wireless telegraphy and telephony -
Herm Willems,
27.03.2020, 08:07
- Yearbook of wireless telegraphy and telephony -
John Koster,
29.03.2020, 13:20
- Yearbook of wireless telegraphy and telephony - Herm Willems, 29.03.2020, 14:17
- Yearbook of wireless telegraphy and telephony -
John Koster,
29.03.2020, 13:20
- Yearbook of wireless telegraphy and telephony -
Herm Willems,
27.03.2020, 08:07
- Yearbook of wireless telegraphy and telephony -
Herm Willems,
26.03.2020, 23:56
- Yearbook of wireless telegraphy and telephony -
poonj,
26.03.2020, 22:55