Telephone Power Supply

Wm.J. Parlour Ltd., Manufacturer

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Maker and Role
Wm.J. Parlour Ltd., Manufacturer
Grey and yellow metal interphone power supply. Rectangular box yellow hinged component at top. Black plastic receiver box on front surface with wires extending from each of the top three holes. Underneath reads "BUZZER + / COMMON / PHONE -".
Processed Material/Metal
Signature/Marks and Type
Wm. J. Parlour Ltd., Auckland Label
/ Interphone Power Supply / N.Z.P.O. Specification No. EM31 / N.Z.P.O. O/N H1975 / Date of Manufacture 10-73 / Two Years Guarantee / N.Z. Pats No's 163797 164385 / WJP Manufactured by / Wm. J. Parlour Ltd. / Auckland - Wellington Label
Accession No
Credit Line
Wm.J. Parlour Ltd.. Telephone Power Supply, F1388.2004. The Museum of Transport and Technology (MOTAT).

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