• Country
• United States of America (USA)

• Manufacturer / Brand
• Shallcross; Collingdale

• Year
• 1946 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 338365

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

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / No. 6: 2 x 1.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Milliohmmeter 670-A - Shallcross; Collingdale

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes

• The Shallcross model 670-A milliohmmeter has selectable expanded scale ranges for measuring 0.001, 0.005, 0.01, 0.05, 0.1 and 0.5 ohms full scale.  Accuracy is specified as  within 5% of full scale.

• Author
• Model page created by Rich Post. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Shallcross; Collingdale