• Country
• United States of America (USA)

• Manufacturer / Brand
• Drake, R.L. Miamisburg, Ohio

• Year
• 1964

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 91974

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

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120/240 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: AC-4 - Drake, R.L. Miamisburg, Ohio

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 254 x 127 x 120 mm / 10 x 5 x 4.7 inch

• Notes
• Separate power supply matching the Drake 4-line transceivers / transmitters, can be installed inside MS-4 or RV-4 cabinet.
  Specification DRAKE model AC-4 power supply: input 110/220 VAC, output: 650 VDC/300 mA, 250 VDC/175 mA, -45 -65 VDC adjustable bias into 33 kOhms.

• Net weight (2.2 lb = 1 kg)
• 7.8 kg / 17 lb 2.9 oz (17.181 lb)

• Price in first year of sale
• 100.00 $

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 154 models, 99 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Drake, R.L. Miamisburg, Ohio