* Material and correspondence on shortwave, radiotelephony and German colonial radio * 1

• * I.4.048 187 * I.4.048 - 187
• File
• 1907 - 1976

Part of Stiftung Deutsches Technikmuseum Berlin, Historical Archive

In: Stiftung Deutsches Technikmuseum Berlin, Historical Archive >> I.4 Discounts >> I.4.128 - Slg. Neal O'Connor >> I.4.048 - NL Gerhart Goebel >> 2. radio >> 2.5 Broadcasting history