tedesco57:
Field Marshal von Kesselring's radio receiver captured in Italy 1945, now in the Bletchley Park code breaking museum
PY6RDM:
My Single Dipole Antenna, for 10 and 11 meters. Balun for HF, made with the coaxial cable itself.
tedesco57:
Marconi Universal Crystal set... the radio waves powered it!! ...Bletchley Park code breaking museum
Angel Covacho:
CW Power