• Country
• United States of America (USA)

• Manufacturer / Brand
• Hewlett-Packard, (HP); Palo Alto, CA

• Year
• 1968–1970 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 136116

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 115; 230 Volt

• Loudspeaker
• - For headphones or amp.

• Power out
• 0.16 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Digital Oscillator 4204A - Hewlett-Packard, HP; Palo Alto

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 16.75 x 5.25 x 11.25 inch / 425 x 133 x 286 mm

• Notes
• Four knob digital selection of frequency from 10 Hz to 1 MHz in 4 ranges.
  Output 10V into 600 ohms. Frequency flat with 3%.

• Net weight (2.2 lb = 1 kg)
• 8.5 kg / 18 lb 11.6 oz (18.722 lb)

• Price in first year of sale
• 695.00 $

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Roy Johnson. See "Data change" for further contributors.

• Other Models

• Here you find 391 models, 359 with images and 138 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hewlett-Packard, (HP); Palo Alto, CA