• Country
• United States of America (USA)

• Manufacturer / Brand
• Altec Lansing Corp.; Oklahoma City (OK)

• Year
• 1950 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 185578

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

• Number of Transistors

• Semiconductors
• Selenium-Rectifier Selenium-Rectifier

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Power Supply P518A - Altec Lansing Corp.; Oklahoma

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 8.25 x 7.5 x 6 inch / 210 x 191 x 152 mm

• Notes

• Power Supply for Condenser Microphone 21B; part of the M11 System.

• Net weight (2.2 lb = 1 kg)
• 11.5 lb (11 lb 8 oz) / 5.221 kg

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 104 models, 102 with images and 38 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Altec Lansing Corp.; Oklahoma City (OK)