• Country
• United States of America (USA)

• Manufacturer / Brand
• Leeds & Northrup; Philadelphia

• Year
• 1970 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 254203

• Number of Tubes
• 4

• Valves / Tubes
• 12BH7 12AX7 unknown_Tube 7586

• Wave bands
• - without

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Amplifier 101133 - Leeds & Northrup; Philadelphia

• Shape
• Chassis only or for «building in»

• Notes

• Most probably just for switching purpose. No AF.

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

• Other Models

• Here you find 15 models, 14 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Leeds & Northrup; Philadelphia