• Country
• United States of America (USA)

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

• Year
• 1961

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

• Radiomuseum.org ID
• 286885

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

• Number of Tubes
• 2

• Valves / Tubes
• 6AU6 6CB6 0A2

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Alternating Current supply (AC) / 60 cycles, 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Variable Frequency Oscillator 722 - EICO Electronic Instrument Co.

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

• Dimensions (WHD)
• 8.5 x 6 x 9 inch / 216 x 152 x 229 mm

• Notes

• The EICO 722 Variable Frequency Oscillator covers 80 through 10 meters in six bands.

  Band	Range
  1	3.5-4.0 MHz
  2	7.0-7.3 MHz
  3	14.0-14.4 MHz
  4	21.0-21.45 MHZ
  5	28.0-29.2 MHZ
  6	29.0-29.7

   

• Net weight (2.2 lb = 1 kg)
• 8 lb (8 lb 0 oz) / 3.632 kg

• Price in first year of sale
• 59.95 USD

• Mentioned in
• QST (August 1961 page 109)

• Literature/Schematics (1)
• QST (February 1963 pages 48 and 49)

• Author
• Model page created by Wayne Childress. 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