Thats an A****er Kent Breadboard. This paticular one was produced in Feb of
1924 and sold for a cool $100
--
73 and good DXing
RX:
R-5000, SP-600 JX-6, SX-28
Ant:
100' longwire, Evesdropper Dipole

Brian's Radio Universe
http://webpages.charter.net/brianehill/