• Country
• United States of America (USA)

• Manufacturer / Brand
• MILITARY U.S. (different makers for same model)

• Year
• 1954 ?

• Category
• Military Equipment (not Re, Tr or RXT)

• Radiomuseum.org ID
• 178514

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

• Number of Tubes
• 5

• Valves / Tubes
• 26E6G 12AT7 12AT7 26E6G 26Z5W 0C3

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Power Supply (not only Batt.El.)

• Power type and voltage
• Storage and/or dry batteries / 24 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 1 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Amplifier - Power Supply AM-598/U - MILITARY U.S. different makers

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 330 x 310 x 260 mm / 13 x 12.2 x 10.2 inch

• Notes
• AM-598/U is a vibrator-type regulated power supply and audio amplifier, that adapts radio sets PRC-8, -9, -10, and replaces the battery BA-279 in vehicular installations.
  It supplies 5 regulated voltages DC: +63V, +130V, +1,35V, -1,35V and -5,7V.
  One ballast-tube type R2 is used.
  A LS-166/U loudspeaker or a handset HS-33PT can be used.
  The weight is inclusive mounting MT-759/PRC.

• Net weight (2.2 lb = 1 kg)
• 15.5 kg / 34 lb 2.3 oz (34.141 lb)

• Source of data
• - - Data from my own collection

• Literature/Schematics (1)
• TM11-5055 edition 1954

• Author
• Model page created by Jan Terranea. See "Data change" for further contributors.

• Other Models

• Here you find 393 models, 345 with images and 210 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MILITARY U.S. (different makers for same model)