• Country
• United States of America (USA)

• Manufacturer / Brand
• EICO (Electronic Instrument Co.Inc.) Brooklyn

• Year
• 1961 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 274517

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

• Number of Tubes
• 3

• Valves / Tubes
• 6BL8 12AT7 0B2

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: AC Volt-Watt Meter 261 - EICO Electronic Instrument Co.

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 5.75 x 8.5 x 7 inch / 146 x 216 x 178 mm

• Notes
• • 11 voltage ranges (0.1 - 1000 V AC; RMS)
  • 7 capacity ranges (0.1 mW -150 Watt; from 40 watts into 4 ohms or 80 watts into 8 ohms external load is required); Frequency response +/- 0dB 10Hz bi 150kHz, -3dB at 500kHz
  • Input Resistance: 2 MOhms
  • Accuracy +/- 4% (V AC); +/- 5% (Watt)
  • Diodes for rectifier (1 selenium) and protective display instrument (4 silicon)

   

  • 11 Spannungsbereiche (0.1 - 1000V AC; RMS)
  • 7 Leistungsbereiche (0.1 mW -150 Watt; ab 40 Watt an 4 Ohm oder 80 Watt an 8 Ohm wird externe Last benötigt); Frequenzgang +/- 0dB von 10 Hz bi 150 kHz, -3dB bei 500 kHz
  • Eingangswiederstand: 2 MOhm
  • Genauigkeit +/- 4% (V AC); +/- 5% (Watt)
  • Dioden für Gleichrichter (1 Selen) und Schutz Anzeigeinstrument (4 Silizium)

• Net weight (2.2 lb = 1 kg)
• 6 lb (6 lb 0 oz) / 2.724 kg

• Price in first year of sale
• 79.95 USD

• Mentioned in
• -- Original-techn. papers.

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

• Author
• Model page created by Johann Storck. See "Data change" for further contributors.

• Other Models

• Here you find 183 models, 180 with images and 130 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from EICO (Electronic Instrument Co.Inc.) Brooklyn