On Sun, 27 Jun 2004 00:22:27 GMT, Gerald Sylvester
wrote:

Larry Dighera wrote:
Could this be the first ADF receiver?
http://cgi.ebay.com/ws/eBayISAPI.dll...ayphotohosting

$3500. hehehe. a $120 GPS does more these days. ;-)

Actually, the seller wants more than $3,900.00 for it, but that's
because of its scarcity, not its functionality.

Frankly, I didn't know that radio direction finding was employed for
aviation use before the '20s. I'd sure like to know more about this
subject.