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> Nib original british post office telephone keyswitch b
Nib original british post office telephone keyswitch b
ORIGINAL BRITISH POST OFFICE TELEPHONE KEYSWITCH BNIB... The following is stamped on the actual item: FIL 73/4 264 and on the box: (371349) KEY NO194EET71/4 QTY 1. The operation is up or down giving 2 make and 2 break contacts in either direction. This item is in brand new condition, mounting screws included. Year of manufacture approx. 1956. Can anyone make good use of it?
