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Volt-Ohm-Milliammeter 270 Series 3 (270-3, 270RT)

Volt-Ohm-Milliammeter 270 Series 3 ; Simpson Electric Co. (ID = 148153) Equipment
Volt-Ohm-Milliammeter 270 Series 3 ; Simpson Electric Co. (ID = 2000083) Equipment Volt-Ohm-Milliammeter 270 Series 3 ; Simpson Electric Co. (ID = 148148) Equipment
Volt-Ohm-Milliammeter 270 Series 3 ; Simpson Electric Co. (ID = 148149) Equipment Volt-Ohm-Milliammeter 270 Series 3 ; Simpson Electric Co. (ID = 2000084) Equipment
Volt-Ohm-Milliammeter 270 Series 3 ; Simpson Electric Co. (ID = 2171529) Equipment Volt-Ohm-Milliammeter 270 Series 3 ; Simpson Electric Co. (ID = 2185188) Equipment
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Volt-Ohm-Milliammeter 270 Series 3 ; Simpson Electric Co. (ID = 2000083) Equipment
Simpson Electric Co.: Volt-Ohm-Milliammeter 270 Series 3 [Equipment] ID = 2000083 1227x1694
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For model Volt-Ohm-Milliammeter 270 Series 3 (270-3, 270RT), Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI
 
Country:  United States of America (USA)
Manufacturer / Brand:  Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI
Year: 1966 ?? Category: Service- or Lab Equipment
Wave bands - without
Details
Power type and voltage Dry Batteries / D: 1 x 1.5 & Z: 4 x 1.5 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Volt-Ohm-Milliammeter 270 Series 3 - Simpson Electric Co.; Chicago,
Material Bakelite case
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 165 x 235 x 120 mm / 6.5 x 9.3 x 4.7 inch
Notes

Rugged Volt-Ohm-Milliammeter with special calibration circuit, 4.5" meter.

Measuring ranges:

DC Volt (sensitivity 20,000 ohms per volt): 0 - 250 mV, 2.5, 10, 50, 250, 1000, 5000 V
AC Volt (sensitivity 5,000 ohms per volt): 0 - 2.5, 10, 50, 250, 1000 V
DC current: 0 - 50 µA, 1, 10, 100, 500 mA, 10 A
DC resistance: Rx1 - 2000 ohms, Rx100 - 2 megohms, Rx1000 - 20 megohms
AF output (with 0.1µf internal series capacitor): 0 - 2.5, 10, 50, 250 V
Volume (0 dB = 1 mW @ 600 ohms): -20 to +10, -8 to +22, +6 to +36, +20 to +50 dB

Two Germanium rectifiers, one varistor.

Batteries: one large "D" cell (#2) and four smaller "Z" flashlight cells.

Model 270RT with roll-top safety case.

Net weight (2.2 lb = 1 kg) 2.3 kg / 5 lb 1.1 oz (5.066 lb)
Mentioned in - - Manufacturers Literature (User Manual)

Model page created by Alexander Küffer. See "Data change" for further contributors.



All listed radios etc. from Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI
Here you find 136 models, 120 with images and 56 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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