| Country: Germany | Manufacturer/Brand: Bellophon; Berlin |
| Year: 1956 | Type: Service- or Lab Equipment |
| Valves / Tubes | 2: ECC40 AZ41 |
|---|
| Principle | Audio-Amplification |
|---|---|
| Wave bands | - without |
| Power type and voltage | Alternating Current supply (AC) / 110; 220 Volt |
| Loudspeaker/pwr.out | - - No sound reproduction output. |
| from Radiomuseum.org | Model: NF-Röhrenvoltmeter RVM70 |
| Material | Metal case |
| Shape | Portable, e.g. Portable Radio (with or without mains > 8 inch). |
| Dimensions (WHD) | 230 x 200 x 130 mm / 9.1 x 7.9 x 5.1 inch |
| Notes | Meßbereiche: 0-0,1/0,3/1/3/10/30/100/300/1000 Volt, Genauigkeit: ±3 % bei Sinusform. Frequenzbereich: 30 Hz-40 kHz. Eingangswiderstand: 1 MOhm für alle Bereiche. Eingangskapazität: 40 pF. |
This model was suggested by Peter Lokowand.
All listed radios etc. from Bellophon; Berlin
Here you find 13 models, 8 with images and 0 with schematics.