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NZBC MODEL 2839 'MONITOR AMPLIFIER' (1955)

The NZBC model 2839 was manufactured by New Zealand Broadcasting Service in 1955.

5-valve monitor amplifier for broadcast use

Two versions - 2839 and 2839/A (the /A model had a modification to reduce hum - see documentation below).

Technical Information

Valves (5): EF86, ECC83 / 12AX7, EL84, EL84, 5Y3

Chassis Notes(most schematics can be clicked to download a full size version)

Service information (2839.pdf) here

1955 NZBC model 2839

General Construction Notes for New Zealand Broadcasting Service: Exceptional quality equipment