Mega rare bulgarian R-31M military radio teardown
33:07
Alcatel AM-341A military parametric microwave amplifier teardown
29:31
Desmontagem da Unidade de Aquisição de Dados de Voo GEC-Marconi
55:58
1957 Telefunken Opus 7 Repair & Bluetooth Mod
35:59
UK-3 a.k.a Ariel-3 satellite MET Office UV detector head teardown
19:40
Der Franzis Weltempfänger
23:34
1953 Zenith "Bandshell" Television
40:54
Kollsman periscopic sextant type A 28450 00 001 teardown
1:12:46