Vacuum Tube Voltmeter 400AB
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Hewlett-Packard, HP;: Vacuum Tube Voltmeter 400AB [Equipment] ID = 1249479 366x528
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1955 | Category: Service- or Lab Equipment |
| Wave bands | - without |
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| Details | |
| Power type and voltage | Alternating Current supply (AC) / 115; 230 Volt |
| Loudspeaker | - - No sound reproduction output. |
| Power out | |
| from Radiomuseum.org | Model: Vacuum Tube Voltmeter 400AB - Hewlett-Packard, HP; Palo Alto |
| Material | Metal case |
| Shape | Tablemodel, high profile (upright - NOT Cathedral nor decorative). |
| Dimensions (WHD) | 7.25 x 11.25 x 7 inch / 184 x 286 x 178 mm |
| Notes | 0.3mV to 300V in 11 ranges, 10Hz to 600KHz, 2% accuracy; 10Mohms input impedance. |
| Net weight (2.2 lb = 1 kg) | 6.750 kg / 14 lb 13.9 oz (14.868 lb) |
| Literature/Schematics (1) | Electronics, April 1955 |
Model page created by Emilio Ciardiello. See "Data change" for further contributors.
All listed radios etc. from Hewlett-Packard, (HP); Palo Alto, CA
Here you find 356 models, 322 with images and 123 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
