[BC] German Radio Spying 1938

[Glen Kippel]

On Sun, Jun 10, 2012 at 6:37 AM, rj carpenter <rcarpen at comcast.net> wrote:

>I thought that the huge black box I remember as WW2 surplus was a TRF,
>not a superhet. The one I remember covered approx the 200-500 kHz range.
>I guess almost all ships monitored the 500 kHz distress frequency.

>------------
 
That would have been a National RBL.  And, yes, it was a TRF.  The RBO covered MW.  I almost bought one but it was too heavy for me to pick up!