• Country
• United States of America (USA)

• Manufacturer / Brand
• RCA Radiomarine Products Department; Camden (NJ)

• Year
• 1947 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 283806

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

• Number of Tubes
• 9

• Valves / Tubes
• 6AQ5 6AU6 6AU6 6AU6 6E5 6AL5 6L6 6X4 5Z4

• 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: Precision Impedance Bridge LB-52 - RCA Radiomarine Products

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

• Dimensions (WHD)
• 444.5 x 533.4 x 222.25 mm / 17.5 x 21 x 8.8 inch

• Notes

• Puente de Impedancias de Precisión
  Resistencia: 0.01 Ω a 10 MΩ
      Precisión: ± 1% de  0.1 Ω a 1 MΩ
                       ± 2% fuera de estos límites
  Capacitancia: 1 pF  a  100 µF
      Precisión: ± 1% de 100 pF a 10 µF
                       ± 2% o  ± 0,2 pF el mayor valor fuera de los límites anteriores
  Inductancia: 10 µH a 1.000 H
      Precisión: ± 2% de 100 µH a  50 H
                       ± 3% de 50 a 1.000 H
  Q: 0 a 12
      Precisión: ± 5% de lalectura o ± 0,005 para valores menores que 0,1
  Factor de Disipación: 0 a 0,12
      Precisión: 5%
  Componente de DC: Ajustable y medido a ± 5%,
                     0 a 100 mA
                     0 a 50 V
                     0 a 500 V
  Excitación del Puente: 1.000 Hz  ± 2%

• Net weight (2.2 lb = 1 kg)
• 26 kg / 57 lb 4.3 oz (57.269 lb)

• Author
• Model page created by Roberto Lopez-Santoro. See "Data change" for further contributors.

• Other Models

• Here you find 20 models, 17 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RCA Radiomarine Products Department; Camden (NJ)