• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Shack (Tandy, Realistic, Micronta); USA

• Year
• 1968–1971

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 221043

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

• Number of Tubes
• 2

• Valves / Tubes
• 6AL5 12AU7A

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Vacuum Tube Volt Meter 22-025 VTVM - Radio Shack Tandy, Realistic,

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 6.25 x 7.5 x 3.5 inch / 159 x 191 x 89 mm

• Notes
• 2 Color Full 6.5” Mirrored Scale, Measures Peak-to-Peak and RMS, Frequency Response 30 Hz to 10 MHz, 200 Microamp Meter Movement.
  AC Volts: RMS 0.1 to 1500 (7 Ranges)
  DC Volts: 0.1 to 1500 (7 Ranges)
  Output: -20 db to +65 db (7 Ranges)
  Resistance: .2 ohms to 1000 meg-ohms (7 ranges)
  
  *Micronta made a mistake and also assigned the same model number "22-025" to one of their Transistor Checkers.

• Net weight (2.2 lb = 1 kg)
• 0.7 lb (0 lb 11.2 oz) / 0.318 kg

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Preston Smith. See "Data change" for further contributors.

• Other Models

• Here you find 1299 models, 1181 with images and 117 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Shack (Tandy, Realistic, Micronta); USA