DC Differential Voltmeter/Ratiom 3420A
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Hewlett-Packard, HP;: DC Differential Voltmeter/Ratiom 3420A [Equipment] ID = 250610 933x696
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| Year: 1966 | Category: Service- or Lab Equipment | ||||
| Semiconductors (the count is only for transistors) | 26: |
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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: DC Differential Voltmeter/Ratiom 3420A - Hewlett-Packard, HP; Palo Alto |
| Dimensions (WHD) | 425 x 127 x 324 mm / 16.7 x 5 x 12.8 inch |
| Notes | Eingangswiderstand im 1- und 10-V-Bereich 1011 Ohm = 100.000.000.000 Ohm; bei 100 V und 1000 V = 10 MOhm; messbar mit 6 Stellen. |
| Net weight (2.2 lb = 1 kg) | 9.4 kg / 20 lb 11.3 oz (20.705 lb) |
| Mentioned in | -- Original-techn. papers. |
Model page created by Willi Ribbe. See "Data change" for further contributors.
All listed radios etc. from Hewlett-Packard, (HP); Palo Alto, CA
Here you find 355 models, 322 with images and 124 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
