• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Merchandise Sales Inc.; New York (NY)

• Year
• 1951 ?

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 111888

• • alternative name: RMS

• Number of Tubes
• 1

• Valves / Tubes
• 6AK5

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line (AC, UC or DC not known) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Video Preamplifier SP-5 - Radio Merchandise Sales Inc.;

• Shape
• Tablemodel, low profile (big size).

• Notes
• US-VHF TV signal booster, two knobs for band and channel selection.

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

• Other Models

• Here you find 4 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Merchandise Sales Inc.; New York (NY)