• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Industries Inc; Kansas City, KS

• Year
• 1962 ?

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 331817

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

• Number of Tubes
• 1

• Valves / Tubes
• 3-400Z

• Number of Transistors

• Semiconductors
• 1N34A

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Loudenboomer Mark II - Radio Industries Inc; Kansas

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 14.125 x 7.125 x 12.875 inch / 359 x 181 x 327 mm

• Notes

• Band Operation details: 10-80 Meters (28, 21, 14, 7, and 3.5 MHz), operation AM, CW, and SSB

  Rated output power CW/SSB "Full Legal Limit" (1000W in 1962) and an AM amplifier with 600W input.

  A separate power supply was available (115 VAC 60 Hz, 2500-3000 VDC 350 mA); $160 USD (1962)

  Required external Receiver Switching Relay.

• Net weight (2.2 lb = 1 kg)
• 25 lb (25 lb 0 oz) / 11.350 kg

• Price in first year of sale
• 280.00 USD

• Mentioned in
• QST (June 1962, pages 55-56)

• Literature/Schematics (1)
• - - Manufacturers Literature

• Author
• Model page created by Mark Beneski. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 0 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Industries Inc; Kansas City, KS