Battery Operated Oscillator 204A
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Hewlett-Packard, HP;: Battery Operated Oscillator 204A [Equipment] ID = 719788 849x755
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For model Battery Operated Oscillator 204A, Hewlett-Packard, (HP); Palo Alto, CA:
Quelle: HP Tech Manual
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Year:
1952 ??
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Category: Service- or Lab Equipment |
| Valves / Tubes |
3:
1U4 3V4 3V4
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| Wave bands |
- without |
| Details |
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| Power type and voltage |
Dry Batteries / 5 x 1.5 & 3 x 45 Volt |
| Loudspeaker |
- For headphones or amp. |
| Power out |
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| from Radiomuseum.org |
Model: Battery Operated Oscillator 204A - Hewlett-Packard, HP; Palo Alto |
| Material |
Metal case |
| Shape |
Tablemodel, with any shape - general. |
| Dimensions (WHD) |
10.5 x 10.5 x 11 inch / 267 x 267 x 279 mm |
| Notes |
2Hz to 20KHz audio generator. Operates from flashlight and 45V batteries.
Frequency Rating
Frequency Range: 2 to 20,000 cycles/sec. Dial Calibration 2 to 20
Ranges:
X1 2 to 20 cycles/sec
X10 20 to 200 cycles/sec
X100 200 to 2000 cycles/sec
X1000 2000 to 20,000 cycles/sec
Calibration Accuracy: ±2%
Frequency Response: ±1 db from 2 to 20,000 cycles/sec.
Frequency Stability: Within ±3% including calibration error, normal tube
aging, and normal battery aging. Aging of batteries causes not more
than 1% change in frequency.
Output Rating
Rated Output: 5 volts across a 10,000 ohms resistive load
Distortion: Less than 1%, 10 to 20,000 cycles/sec.
Less than 2% below 10 cycles/sec.
Rated Load Impedance: 10,000 ohms, resistive
Power Source (Self Contained)
Filament: 5 Burgess No.2 (or equivalent) flashlight batteries (1-1/2
volts each)
Plate: 3 Burgess No.5308 (or equivalent) batteries (45 volts each)
Battery Life: 60 hours total when used at the rate of 4 hours daily.
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| Net weight (2.2 lb = 1 kg) |
25 lb 0 oz (25 lb) / 11.350 kg |
| Price in first year of sale |
175.00 $ |
| Source of data |
-- Original prospect or advert |
| Literature/Schematics (1) |
-- Schematic |
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 355 models, 322 with images and 124 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
