Universal meter GM4257
Philips; Eindhoven (tubes international!); Miniwatt
- Country
- Netherlands
- Manufacturer / Brand
- Philips; Eindhoven (tubes international!); Miniwatt
- Year
- 1948
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 96969
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 1
- Valves / Tubes
- AZ1
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110-240 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Universal meter GM4257 - Philips; Eindhoven tubes
- Shape
- Miscellaneous shapes - described under notes.
- Dimensions (WHD)
- 440 x 300 x 220 mm / 17.3 x 11.8 x 8.7 inch
- Notes
- Two parts: switchbox and meter.
The meter has four ranges: 0 - 500, 0 - 200, infinity - 0 Ohm and 0 - infinity uF. The switchbox can be switched to the following ranges:
tension DC: 1, 2, 5, 20, 50, 200 and 500 Volt;
tension AC: 2, 5, 20, 50, 200 and 500 Volt;
current DC: 2, 5, 20, 50, 200, 500 and 2000 mA;
current AC: 50, 200, 500 and 2000 mA;
0,5 - 100 Ohm;
5 - 1000 Ohm;
50 - 10000 Ohm;
500 - 100000 Ohm;
0,005 - 1 Megohm;
0,05 - 10 Megohm;
0,25 - 50 Megohm;
500 - 20000 pF;
5000 - 200000 pF;
0,05 - 2 µF;
0,5 - 20 µF;
5 - 200 µF.
The switchbox has 6 AC output connectors: 100 V, 125 V, 145 V, 200 V, 220 V and 245 V. This current comes from an isolation transformer. The switchbox has two extra positions for measuring this current (500 and 2000 mA).
- Net weight (2.2 lb = 1 kg)
- 21 kg / 46 lb 4.1 oz (46.256 lb)
- Price in first year of sale
- 750.00 HFL
- Mentioned in
- -- Original-techn. papers. (Electronenbuizen IIIa)
- Author
- Model page created by Piet Blaas. See "Data change" for further contributors.
- Other Models
-
Here you find 5244 models, 4386 with images and 3445 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt
Collections
The model Universal meter is part of the collections of the following members.