• Country
• United States of America (USA)

• Manufacturer / Brand
• Sencore; Sioux Falls (SD)

• Year
• 1972 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 314587

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

• Number of Transistors
• 16

• Semiconductors
• 2N3284 2N3285 2N3286 2N3286 2N3286 2N5172 2N5172 2N5172 2N5172 2N5172 2N5172 2N1304 2N1304 2N404 2N404 SE3001

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line / Batteries (any type) / 117 or C: 9 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm

• Power out
• 0.15 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Field Strength Meter FS134 - Sencore; Sioux Falls SD

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 9.5 x 10 x 5 inch / 241 x 254 x 127 mm

• Notes

• Used to measure the field strength of FM stations, and VHF and UHF TV stations.

  Tuning ranges:

  • 53 MHz - 109 MHz
  • 173 MHz - 218 MHz
  • 465 MHz - 895 MHz

  Sensitivity: 3 microvolts.

• Net weight (2.2 lb = 1 kg)
• 9 lb (9 lb 0 oz) / 4.086 kg

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Aglef Tröger. See "Data change" for further contributors.

• Other Models

• Here you find 64 models, 62 with images and 39 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sencore; Sioux Falls (SD)