• Country
• United States of America (USA)

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: USA

• Year
• 1970 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 146793

• Number of Tubes
• 5

• Valves / Tubes
• B5750S B5750S B5750S B5750S B5750S

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Eldorado Frequency Counter 325A - Unknown - CUSTOM BUILT: USA

• Shape
• Tablemodel, with any shape - general.

• Notes
• Eldorado 325A, 15 MHz Frequency Counter 325A;
  Nixie tubes, eight push buttons.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 265 models, 220 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: USA