Ray,
The set looks a lot like my Navy OE-12 sets, "analyzers" back then. Your
I-56 has more parts than the OE-12 but the socket adapters, VOM looks the
same though. OE-12 is mentioned in Radioman course manuals I have from 1940.
" If anyone is interested let me know if its the
> complete set or not yet.
> Ray Fantini