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Vintage Lael retrofit, the gallery

Pictures from the retrofitting of the old Lael voltmeter

A gallery of pictures of the retrofit of an old Lael Tester from 1955.

You can red more about Lael retrofit here.

Lael tester voltmeter, vintage
Lael tester voltmeter, vintage
Detail of the needle gauge
Detail of the needle gauge
How it appears opened
How it appears opened
Removig old parts
Removig old parts
Disassembling of the needle gauge
Disassembling of the needle gauge
The needle!
The needle!
It's quite a mess
It's quite a mess
It's quite a mess, but with some label
It's quite a mess, but with some label
The rorary switches and the old potentiometer
The rorary switches and the old potentiometer
Detail of the old rotary switch with new connections
Detail of the old rotary switch with new connections
The ESP8266 connected with Arduino Nano
The ESP8266 connected with Arduino Nano
The project
The project

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