UNAOHM
EP2500 (Rev. 0)
7
3
MAIN
CHARACTERISTICS
3.1
SPECIFICATIONS
Input Characteristics
Level
VHF/UHF/ SAT from 20 to 130 dB
µ
V (-90...20 dBm).
HF from 30 to 130 dB
µ
V (-80...20 dBm).
Measurement unit
dB (for ratio measurements) - dB
µ
V - dBmV - dBm into 75
Ω
- V
(Volt) independently selectable for level and power measurements.
Attenuator
VHF/UHF/ SAT from 0 to 80 dB in 10 dB steps.
Manual or autoranging, switchable.
Attenuator Accuracy
VHF/UHF ± 1 dB - SAT ± 1.5 dB.
Frequency response
Within ± 2 dB between 45 and 2050 MHz, ± 2.5 dB between 2050 and
2150 MHz.
Reading
1.
Numerical by means of OSD (On Screen Display) technique with
0.1 dB resolution.
2.
Relative, on the screen against a 30 dB scale.
3.
Aural; tone proportional to signal level.
Measurement
Switchable to peak or average value of the modulation and, reading in
true rms value for a CW sine wave.
Measurement
bandwidth (at -3 dB)
VHF/UHF/SAT 100 kHz or 1 MHz, switchable.
Input impedance
75
Ω
(1) (see special features), unbalanced, with Vdc component block.
Maximum voltage
applicable
5Vrms RF - ± 100 Vdc.
Input connector
BNC (external adapters BNC/IEC and BNC/F provided)..
Frequency characteristics
Band
From 5 to 65 MHz in HF.
From 45 to 900 MHz in VHF/UHF/CATV.
From 900 to 2150 MHz in SAT.
Tuning
1
Continuous PLL tuning.
2
Direct frequency selection via keypad.
3
Channel recall to the TV-standard in use in VHF/UHF/CATV.
4
Recall of one of the stored programs.
Storage capacity
100 programs.
Reading
Frequency and channel (if available) through OSD technique.
Resolution
50 kHz for the VHF/UHF bands and 125 kHz for SAT.
Accuracy
Better than 0.001%.
