• Country
• United States of America (USA)

• Manufacturer / Brand
• Hickok Electrical Instrument Co.; Cleveland, OH

• Year
• 1963 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 139113

• • alternative name: Hickock

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• from Radiomuseum.org
• Model: Transistor Tester 1890 RD - Hickok Electrical Instrument

• Notes
• Transistor Tester 1890 RD, Measuring range Ic: 0 to 1 mA; 0 to 10 mA; 0 to 100 mA; Icbo: 0 to 50 µA; 0 to 500 µA; 0 to 50 mA, Input-Impedanz 25 to 100 000 Ohms, Transistor- Input impedance range 50 to 10 000 Ohms, Test-Signal 1000 Hz Sinus, Electrode tension: Vce 0V; 1,5 V; 3,0 V; 4,5 V; Vcb 1,5 V; 3,0 V; 4,5 V.

• Mentioned in
• - - Manufacturers Literature (Radioschau 11. 1963)

• Author
• Model page created by Karlheinz Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 152 models, 136 with images and 43 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hickok Electrical Instrument Co.; Cleveland, OH