Vacuum Tube Voltmeter (VTVM) 410BR
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Hewlett-Packard, HP;: Vacuum Tube Voltmeter 410BR [Equipment] ID = 302932 933x444
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1955–1975 ? | Category: Service- or Lab Equipment | ||||
| Valves / Tubes | 4: 6X4 6-4 12AU7 12AU7 0B2 2-01C |
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| 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 410BR - Hewlett-Packard, HP; Palo Alto |
| Material | Metal case |
| Shape | Rack |
| Dimensions (WHD) | 484 x 176 x 210 mm / 19.1 x 6.9 x 8.3 inch |
| Notes |
1 to 300 volts AC (1000 volts DC) in six (seven) ranges, 0.2 Ohm to 500 MOhm in seven ranges. Frequency range: 20 Hz to 700 MHz. Seems to be the HP410B vacuum tube voltmeter in rackmount. |
| Net weight (2.2 lb = 1 kg) | 4.5 kg / 9 lb 14.6 oz (9.912 lb) |
| Source of data | - - Data from my own collection |
Model page created by Wolfgang Ebsen. 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.
