[GreenKeys] Signaling Test Set

[Don Robert House]

On 3 Jul 2013, at 8:37 PM, riceboxjim wrote:

<http://www.ebay.com/itm/Vintage-Western-Electric-j64730b-28-SIGNALING-TEST-SET-COMPLETE-RARE-/221247314255?pt=LH_DefaultDomain_0&hash=item33835e194f 
 >

We used these in the lab at the Bell System Center for Technical  
Education (BSCTE).
Tech Support engineers loved these as well as the better trained PBX  
craftsmen.
A nice companion to this set was a pen recorder.

I hope it gets preserved.

Don