To Main Page

About Our Museum

Find Us

Guest Collections


Communications Equipment of WW I

  • Telefunken KTK 81 - Early German crystal set. This wideband unit was most likely used as monitoring device. One of implementations we could guess, was of ship's captain pocket monitor to listen to his ship's radio station transmissions.

To Showcase To the Cell


Phone: (+7 495) 744-1070     Email: