• Country
• United States of America (USA)

• Manufacturer / Brand
• James Millen Mfg. Co., Inc.; Malden, MA

• Year
• 1946 ??

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 146863

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

• Number of Tubes
• 1

• Valves / Tubes
• 6AK5

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit. / +B & 6 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Antenna Matching Preamplifier 92101 - James Millen Mfg. Co., Inc.;

• Shape
• Tablemodel, with any shape - general.

• Notes
• James Millen Antenna Matching Preamplifier 92101;
  Exchangeable coverage with plug-in coils (centered on the panel) for different frequency bands (27 - 32 MHz, 13 - 15 MHz, 48 - 55 MHz), peaking-, out/in-, input tuning & output tuning controls.

• Price in first year of sale
• 25.00 $

• Source of data
• -- Schematic

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

• Other Models

• Here you find 16 models, 15 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from James Millen Mfg. Co., Inc.; Malden, MA