New Zealand Post Office
Telephone HB930 and HB930 Modified

This is an Automatic, Wall, Bakelite cased telephone.

It has provision for one press button.

Used on circuits that require PBX earth recall.

NZPO Engineering Notes Telephones, Stations, C1430 refers.

Manufactured by British Ericsson their models N1071E2 (HB900) and N1071H2 (HB900 Modified and three buttons).

Circuit Diagram

Last revised December 24, 2025

FM2