• Country
• United States of America (USA)

• Manufacturer / Brand
• Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)

• Year
• 1935 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 322840

• • alternative name: Jewell

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

• Number of Tubes
• 1

• Valves / Tubes
• 01A

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 132 Volt

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Tube Checker 771 - Weston Electrical Instrument

• Notes

• Power adjustable. Six tube sockets.
  Tube filament voltages: 1.5 - 2 - 2.5 - 3.3 - 5 - 6.3 - 7.5 - 13 - 27.5 V .

• Literature/Schematics (1)
• Guida Pratica del Radioriparatore E. Costa 3a edizione 1943

• Author
• Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

• Other Models

• Here you find 189 models, 164 with images and 101 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)