Micronta 22-204A - Circuit Diagram and Components; Micronta 22-204 A Schematic Diagram; Key Component Notes

Micronta 22-204A range doubler multimeter instructions,manual, circ... file:///C:/Documents%20and%20Settings/Owner/My%20Documents/aj...
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Micronta 22-204A schematic
Micronta 22-204A circuit diagram
The wiper of the big rotary range switch shorts together all three contact areas.
D1 is a glass germanium diode, similar to OA91. D2 is similar to 1n4148, Component V is my meter is
actually two anti-parallel diodes similar to 1n4148