Volt-Ohm-Microammeter 269 Series 2 (269-2)

• Country
• United States of America (USA)

• Manufacturer / Brand
• Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI

• Year
• 1964 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 117905

• Picture
• Schematics

Previous Next

Previous Next

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors

• Semiconductors
• 1N87G 1N87G

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1x 1.5 & 1x 22.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Volt-Ohm-Microammeter 269 Series 2 - Simpson Electric Co.; Chicago,

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 6 x 7.25 x 3.25 inch / 152 x 184 x 83 mm

• Notes

• Volt-Ohm-Microammeter (VOM) with 7" meter.

  Ranges:

  DC Voltage (100,000 ohms per volt): 0 - 1.6, 8, 40, 160, 400, 800, 1600, 4000
  AC Voltage (5,000 ohms per volt): 0 - 3, 8, 40, 160, 400, 800
  AF Output Voltage (with 0.1 mfd internal series capacitor): 0 - 3, 8, 40, 160
  Volume level (calibrated across 600 ohms line): -12 to +11, -3.5 to +19.5, +10.5 to +33.5, +22.5 to 45.5 dB
  DC Resistance: 0 - 2000 ohms (12 ohms center); 0 - 20,000 (120 ohms center); 0 - 200,000 ohms (1200 ohms center); 0 - 2 megohms (12,000 ohms center); 0 - 20 megohms (120,000 ohms center); 0 - 200 megohms (1.2 megohms center)
  DC Current (215 mV drop maximum): 0 - 16 µA, 0 - 160 µA, 0 - 1.6 mA, 0 - 16 mA, 0 - 160 mA, 0- 1.6 A, 0 - 8 A.

  Batteries: one "D" cell, one 22.5 volt battery.

• Net weight (2.2 lb = 1 kg)
• 3.25 lb (3 lb 4 oz) / 1.476 kg

• Literature/Schematics (1)
• - - Manufacturers Literature (User Manual)

• Author
• Model page created by Víctor Caselli-Diaconescu. See "Data change" for further contributors.

• Other Models

• Here you find 148 models, 131 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI