[Milsurplus] LO radiation

[William Donzelli]

> First, the detection range is of the order of a few to a few tens of miles.
> i.e.: not really useful for searching wide areas.

Ten miles can make the difference if the sub has a clue where a convoy
might be. A net of a few subs would have a real, albeit low, chance of
intercepting a convoy. And two or three freighters sunk makes those
expensive Scott radios look like a good deal, in hindsight. 

William Donzelli
aw288 at osfn.org