pdf C63.323 iA Feb37 - Hand Telephone Set Connections CB Popular

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C63.323 iA Feb37 - Hand Telephone Set Connections CB

Feb 37. New York Tel. Sidetone and anti-sidetone connections for Individual line, two-party selective message rate and PBX stations.  Includes 101, 102, 201, 202, 211, 215, and 213. Contributed by Steve Cichorsky.

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