• Country
• United States of America (USA)

• Manufacturer / Brand
• CEI - Communication Electronics Inc.; Rockville

• Year
• 1967 ??

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

• Radiomuseum.org ID
• 161195

• Number of Tubes
• 9

• Valves / Tubes
• 7587 7587 7587 7587 7587 6CW4 6CW4 6CW4 3XP1

• Number of Transistors
• 4

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 235 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Signal Monitor - CEI - Communication

• Dimensions (WHD)
• 195 x 82 x 398 mm / 7.7 x 3.2 x 15.7 inch

• Notes
• Der erste CEI Signal Monitor (Panoramazusatz), ohne Modell Nummer
  Mittenfrequenz 21,4 MHz. Sweep width 3 MHz.
  Auch passend zum CEI Receiver 970A-1.

• Net weight (2.2 lb = 1 kg)
• 3.7 kg / 8 lb 2.4 oz (8.15 lb)

• Author
• Model page created by Rudolf Osterkamp. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from CEI - Communication Electronics Inc.; Rockville