Tek WR 501 Word Recognizer "pods"

[John Allain]

{from another thread}
>> I hate finding half of something.
> ...until you find the other half!  

I have a Tektronix WR 501 Word Recognizer/Delay unit without 
it's specialized cable plug-ins.  Anybody having the spare cable
or the description of it's pinning could help.  What can be seen 
now is that it's 25 pins in two rows, 5/8" wide, looking like small
DB25m's.

TIA
John A.