TMK Model 700

TMK, Tachikawa Radio; Miyatani

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unit face
uit face
meter
meter / scale
panel
unit panel
ensemble
Ensemble
inside
showing batteries' holder
battery box
battery holder open
schematic
1. above schematic with japanese text
2. schematic with component values
inside
tired leather case

Quick reference - TMK Model 700

retailer/manufacturer figures

Serial No. 2204174
AC/DC voltage 0-0.25, 2.5, 10, 50, 100, 250, 1kv volts
Aditional jack 5000 V AC/DC
20kΩ/volt dc
AC/DC current 0-50uA, 0.5, 5, 50, 500mA
Aditional jack 10 A AC/DC
4kΩ/volt ac
Resistance 0-5kΩ - 4 ranges x1, x10, x100, x1k
dB (Decibel) -10 to +10dB at 600Ω
Dimensions 152 x 104 x 42 mm / 7.9 x 5.5 x 3.3 inches
Weight 250g approx.
Battery 2 x 1.5v (AA)
This example Working - complete - corroded battery contact replaced...