• Country
• United States of America (USA)

• Manufacturer / Brand
• EICO (Electronic Instrument Co.Inc.) Brooklyn

• Year
• 1960 ?

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 89295

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

• Number of Tubes
• 7

• Valves / Tubes
• 12AX7 6AL5 6AN8 6CA7 EM84 6CA7 GZ34

• Number of Transistors

• Semiconductors
• Selenium-Rectifier

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Power out
• 50 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Modulator-Driver 730 - EICO Electronic Instrument Co.

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

• Dimensions (WHD)
• 14 x 6 x 8 inch / 356 x 152 x 203 mm

• Notes
• Universal modulator-driver, can deliver 50 Watts. Multimatch output, most loads between 500-10.000 Ohms, inputs for crystal or dynamic mikes.

• Source of data
• -- Original prospect or advert

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Hugo Sneyers. See "Data change" for further contributors.

• Other Models

• Here you find 183 models, 180 with images and 130 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from EICO (Electronic Instrument Co.Inc.) Brooklyn