Hans Goulooze has cleaned the silvered surface first. He uses, for this occasion, a so-called collodium solution. The ma
Listening and showing AFN 1 pre-warning the pilot that the landing-strip is 3000 m ahead. Signal interrupted less freque
Showing the AFN 1 neon indicator driven by the Ebl 2. Viewing and listening to the mean beacon signal (1700 Hz); warning
Noticing the Nachtfee console signal control.
Showing the simulated aircraft display and the implications of controlling the Phase-shifter A and/or the Order Phase-sh
Our first experiment with getting the so-called Vor - or Hauptzechen the pre-beacon mordulates at 700 Hz and the main be
Watching the way anplitude signal strength variation will causing the L/R indicator to respond accordinly. Actually the
Simulating the response of the landing beacon signal at 32.000MHz amplitude modulated with 1150 Hz.
Continuing bringing our Tfb2 carrier telephone link operational including their built-in test modes.
Finding out why the "Test mode" does operate. It finally was found and could be explained why it all happend.
German Tfb2 wartime telephony systems starts to operate appropriately. Nice result after several months of system determ
German wartime carrier-telophony system type Tfb2 under investigation and is starting to operate in either ways.
Demonstrating aspects of fault searching without adequate documentation. The system consists of two carrier-frequency te
Ebl 3F - FBG2 control interactions.
About FBG2-Ebl 3F remote control.
FBG2-Ebl 3F remote control demonstrations.