Vacuum Tube Voltmeter 400D 6625-643-1670
Hewlett-Packard, HP;: Vacuum Tube Voltmeter 400D 6625-643-1670 [Equipment] ID = 882323 671x933
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1954 | Category: Service- or Lab Equipment | ||||
| Valves / Tubes | 8: 6CB6 6CB6 6CB6 6CB6 6CB6 6AX5 12B4A 6U8 5651 |
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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 400D 6625-643-1670 - Hewlett-Packard, HP; Palo Alto |
| Material | Metal case |
| Shape | Tablemodel, with any shape - general. |
| Dimensions (WHD) | 7.5 x 11 x 12 inch / 191 x 279 x 305 mm |
| Notes | 1mV to 300V in 12 ranges, 10Hz to 4MHz, -72dB to +53dB, 10Mohms input impedance. |
| Net weight (2.2 lb = 1 kg) | 8.1 kg / 17 lb 13.5 oz (17.841 lb) |
| Price in first year of sale | 225.00 $ |
| Mentioned in | -- Original-techn. papers. |
| Literature/Schematics (1) | Electronics, April 1955 |
| Literature/Schematics (2) | HP Journal, Vol.5, No.9, May 1954 |
Model page created by Bernd Pötzsch. See "Data change" for further contributors.
All listed radios etc. from Hewlett-Packard, (HP); Palo Alto, CA
Here you find 356 models, 323 with images and 123 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
