[Milsurplus] DFing Myth?

[Unserviceable but Repairable]

poster sez receivers - but somehow seller divined "transmitters."

Now seems a given superhet LOs were never considered detectable by
the other side.  But I think a lot of regens like IP501s were still
in merchant svc. as war began.  & bet the other team looked for 'em @ 1st
anyway.  A regen, or to be in vogue - a 'direct conversion' set, sure
gets out

But maybe the merchant marine shelved those babies quick as hostillities
ramped up

  'rm