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Year: 1967 ?? | Category: Service- or Lab Equipment | ||||
Semiconductors (the count is only for transistors) | Semiconductors present. |
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Wave bands | - without |
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Details | |
Power type and voltage | Line / Batteries (any type) / 115; 230; 4 x 6 Volt |
Loudspeaker | - - No sound reproduction output. |
Power out | |
from Radiomuseum.org | Model: DC Null Volt-Ammeter 419A - Hewlett-Packard, HP; Palo Alto |
Material | Metal case |
Shape | Tablemodel, with any shape - general. |
Dimensions (WHD) | 198 x 160 x 205 mm / 7.8 x 6.3 x 8.1 inch |
Notes | Ranges:+/-3µV to +/-1000V dc in 18 zero-center ranges. Accuracy:+/-2% of range +0,1µV.>br />Zero drift:<0,5µV/ day after 30 min warm-up. DC Ammeter Ranges:+/-30pA to +/-30nA in 7 zero center ranges. Eine Mercury (Quecksilber) Batterie 1,35V ist eingebaut. 4 x 6 V zur Erzeugung von +-12 V. |
Net weight (2.2 lb = 1 kg) | 3.7 kg / 8 lb 2.4 oz (8.15 lb) |
Price in first year of sale | 475.00 $ |
Source of data | - - Data from my own collection |
Model page created by Rudolf Osterkamp. 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.