Professional Field Strength Meter EP 741
Unaohm Start, Ohm, E. Pontremoli; Milano
- Country
- Italy
- Manufacturer / Brand
- Unaohm Start, Ohm, E. Pontremoli; Milano
- Year
- 1990 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 328354
- Number of Tubes
- 1
- Valves / Tubes
- unknown_CRT
- Number of Transistors
- Semiconductors present.
- Semiconductors
- BD370 BC182 2N5831 BU407 BC547 BD371 PN2907 LM311 SN74LS123 TDA4190 TBA1440 TDA1170 TDA1180 CD4060 CD4040 CD4013 CD4093 OFW361-D
- Wave bands
- VHF incl. FM and/or UHF (see notes for details)
- Power type and voltage
- Line / Batteries (any type) / 50-60 Hz: 220 / 12 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Material
- Various materials
- from Radiomuseum.org
- Model: Professional Field Strength Meter EP 741 - Unaohm Start, Ohm, E.
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 310 x 165 x 325 mm / 12.2 x 6.5 x 12.8 inch
- Notes
-
Misuratore di intensità di campo operante nelle bande VHF I (45-110 MHz), VHF III (110-290 MHz) e UHF IV-V (470-860 MHz). 7 sintonizzazioni meccanicamente predeterminabili o sintonia continua sia in VHF che in UHF.
Monitor in bianco/nero da 5,5 pollici.
Due ingressi coassiali 75 Ω con attenuazione 20-90 dB o 80-130 dB.
Uscita RF.
Non tutti i semiconduttori sono elencati in quanto alcune sezioni non sono ispezionabili.
16 IC e 16 transistor (visibili) elencati uno per tipo.
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 172 models, 148 with images and 72 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Unaohm Start, Ohm, E. Pontremoli; Milano
Collections
The model Professional Field Strength Meter is part of the collections of the following members.