• Country
• Italy

• Manufacturer / Brand
• Unaohm Start, Ohm, E. Pontremoli; Milano

• Year
• 1960 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 166705

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1,5 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: Provacristalli GB22 - Unaohm Start, Ohm, E.

• Dimensions (WHD)
• 130 x 180 x 95 mm / 5.1 x 7.1 x 3.7 inch

• Notes
• Apparecchio portatile per la prova dei cristalli della serie 1N (1N21-1N21A-1N21B-1N21C-1N23-1N1N23A-1N23B-1N25), CV (CV102-CV101-CV253-CV291) e CS (CS3A). Misura la resistenza diretta, la resistenza inversa, la corrente inversa e l'efficienza.
  Tester for microwave diodes.

• Net weight (2.2 lb = 1 kg)
• 1.4 kg / 3 lb 1.3 oz (3.084 lb)

• Literature/Schematics (1)
• Istruzioni applicate all'interno dello strumento.

• Author
• Model page created by Enrico Puccini. See "Data change" for further contributors.

• Other Models

• Here you find 170 models, 146 with images and 71 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unaohm Start, Ohm, E. Pontremoli; Milano