So from all this one can asume that W10XEG was a portable experimental
station -- probably for early TV

"Da Shadow" wrote in message
news:GnEyc.63304$tI2.50402@fed1read07...
Some W10 stations were found
At US Television Chronology URL:
http://members.aol.com/jeff560/chronotv.html

Quote
May 31, 1930. Radio Service Bulletin lists these new stations: W10XAL
United
States (portable) (National Broadcasting Co.), 2.392 MHz, 50 watts; W10XAO
United States (portable) (National Broadcasting Co.), 1.584 MHz, 50 watts.

Thanks to all who responded