Micronta 22-201U (USA 1974-92)

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unit face
unit face
meter
meter / scale
panel
face panel
ensemble
ensemble as purchased
interior
close view of interior
instructions
12 page manual
schematic
schematic as in manual
selector
interior showing selector
1974
RadioShack 1974
1982
RadioShack 1982
1992
RadioShack 1992
box
original box

Quick reference - Micronta 22-201U (USA 1974-92)

Available from RadioShack / Tandy for 18 years, even 13 years after the introduction of their digital meters.

retailer/manufacturer figures

Availability Marketed by RadioShack/Tandy 1974-92 - 18 range VOM
(actual manufacturer unknown)
RadioShack Collection of RadioShack / Tandy catalogues from 1939 to 2011 (view online!)
Sensitivity 20kΩ/volt dc - 10kΩ/volt ac
DC voltage 0-0.5V-25V-125V-500V-lkV
±3% of full scale
AC voltage 0-10V-50V-250V-lkV
±4% of full scale
DC current 0-50uA, 0-250mA (250mV)
±3% of full scale
Resistance 0-2kΩ-20kΩ-2MΩ (centre scale 24)
±3% of full scale
Dimensions 130 x 90 x 37 mm / 5⅛ x 3½ x 1½ inches
Weight 212.6 g / 7.5 ounces approx.
Battery 1 x 1.5v (AA)
This example