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Roto Ranger AC-DC Volt-Ohm-Microammeter 221

Roto Ranger AC-DC Volt-Ohm-Microammeter 221; Simpson Electric Co. (ID = 1545905) Equipment
Roto Ranger AC-DC Volt-Ohm-Microammeter 221; Simpson Electric Co. (ID = 653049) Equipment Roto Ranger AC-DC Volt-Ohm-Microammeter 221; Simpson Electric Co. (ID = 653048) Equipment
Roto Ranger AC-DC Volt-Ohm-Microammeter 221; Simpson Electric Co. (ID = 653051) Equipment Roto Ranger AC-DC Volt-Ohm-Microammeter 221; Simpson Electric Co. (ID = 1792264) Equipment
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Roto Ranger AC-DC Volt-Ohm-Microammeter 221; Simpson Electric Co. (ID = 653049) Equipment
Simpson Electric Co.: Roto Ranger AC-DC Volt-Ohm-Microammeter 221 [Equipment] ID = 653049 500x374
Select picture or schematic to display from thumbnails on the right and click for download.
For model Roto Ranger AC-DC Volt-Ohm-Microammeter 221, Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI:
ebay #370237970377
 
Country:  United States of America (USA)
Manufacturer / Brand:  Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI
Year: 1948 Category: Service- or Lab Equipment
Wave bands - without
Details
Power type and voltage Dry Batteries / 1x 1.5 & 4x 1.5 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Roto Ranger AC-DC Volt-Ohm-Microammeter 221 - Simpson Electric Co.; Chicago,
Material Leather / canvas / plastic - over other material
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 12.75 x 10.12 x 5.75 inch / 324 x 257 x 146 mm
Notes

25 measuring ranges at 20,000 ohms per volt DC and 1,000 ohms per volt AC.

DC Volts: 2.5, 10, 50, 300, 1000, 5000
AC Volts: 2.5, 10, 50, 250, 1000, 5000
DC Microamperes: 100
DC Milliamperes: 10, 100, 500
DC Amperes: 10
AC output: 2.5, 10, 50, 250
Ohms: 0 - 2K ohms (12 ohms center); 0 - 200K ohms (1200 ohms center); 0 - 20 megohms (120K ohms center).

Batteries: one Burgess No. 2 (Eveready No. 950, Ray-o-Vac No. 2) and four Burgess No. Z (Eveready No. 915, Ray-o-Vac No. 7R) or equivalents.

Optional high voltage probe for TV servicing (30,000 VDC, 20000 ohms per volt), 1951: $9.95
Price in 1951, dealer's net, including test leads.
Price including test leads, in 1953: $75

Net weight (2.2 lb = 1 kg) 9 lb 0 oz (9 lb) / 4.086 kg
Price in first year of sale 69.85 $
Mentioned in - - Manufacturers Literature (Audio Engineering October 1948 - Page 6)
Literature/Schematics (1) -- Original prospect or advert (Catalog 1951)

Model page created by Meyer Rochwerger. 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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