• Country
• United States of America (USA)

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

• Year
• 1968 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 233642

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• Wave Bands given in the notes.

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Oscillator 204C - Hewlett-Packard, HP; Palo Alto

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 130 x 165 x 220 mm / 5.1 x 6.5 x 8.7 inch

• Notes

• Hewlett Packard 204C is a Sine Wave Oscillator from 5 Hz to 1 MHz in 6 ranges.
  Output: max. 5 V RMS @ 600 Ω.

  Made in USA.

• Net weight (2.2 lb = 1 kg)
• 2 kg / 4 lb 6.5 oz (4.405 lb)

• Author
• Model page created by Antonio Lloret Ruiz. 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