Vacuum Tube Voltmeter (VTVM) 909

• Country
• United States of America (USA)

• Manufacturer / Brand
• Precise Development Corp.; Oceanside, Mineola, NY

• Year
• 1952 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 108136

• Picture
• Schematics

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

• Number of Tubes
• 3

• Valves / Tubes
• 6AL5 or EAA91 6SN7 6X5

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 & 1.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Vacuum Tube Voltmeter 909 - Precise Development Corp.;

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

• Dimensions (WHD)
• 6 x 9.5 x 5.75 inch / 152 x 241 x 146 mm

• Notes

• Ranges: AC/DC 0-5 V, 0-25 V, 0-250 V, 0-500 V, 0-1000 V. 0-1 kOhm, 0-10 kOhm, 0-1 MOhm, 0-10 MOhm, 0-1 GOHM.

  Price in USA (1952): $25.98 (kit), $44.98 (wired)

• Net weight (2.2 lb = 1 kg)
• 3.2 kg / 7 lb 0.8 oz (7.048 lb)

• Price in first year of sale
• 198.00 DM

• Source of data
• - - Data from my own collection

• Mentioned in
• Radio Electronics (U.S. Magazine) (May 1952, page 89)

• Author
• Model page created by Willi Ribbe. See "Data change" for further contributors.

• Other Models

• Here you find 46 models, 45 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Precise Development Corp.; Oceanside, Mineola, NY