User's Manual Part 2

Unit 1 – Introduction
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3. Technical Characteristics:
3.1. Main Characteristics:
Model: _____________________________________________________________________________________ T2500U
Operation Band: ____________________________________________________________14 to 59 / 470-746 MHz
Intermodulation: __________________________________________________________ better than 53 dB (in red)
Power Supply: __________________________________________________________________ 220Vca three phase
Harmonic and spurious attenuation: _______________________________________________ better than 60 dB
Dimensions: ____________________________________ Width = 555mm; Height = 2100mm; Depth = 870mm
Weight: ______________________________________________________________________________________ 180Kg
Operating: ________________________________________________________________________ 2000 m (sea level)
Maximum relative humidity: _______________________________ 95% non condensing (temperature < 25°C)
Operating temperature: _________________________________________________________________ 0°C to 40°C
Recommended operating temperature: __________________________________________________ 20°C to 28°C
3.2. Video Characteristics:
Input Level: ___________________________________________________________________________ 0.7 to 1.5Vpp
Input impedance: ____________________________________________________________ 75 Ohms (asymmetric)
Output power: ____________________________________________________________________ 2500W peak sync
Output impedance: _______________________________________________________________________ 50 Ohms
Frequency Stability: ____________________________________________________________________ + or –500Hz
Harmonic and Spurious attenuation:_____________________ better than 60 dB below of the video carrier
Periodic Signal Noise ratio: _______________________________ better than 40 dB below of the video carrier
Differential Gain: _______________________________________________________ <5% to 87.5% of modulation
Differential phase: _______________________________________________________ <5° to 87.5% of modulation
Synchronism compression: ________________________________________________________ 0.5 dB maximum
Luminance and chrominance delay__________________________________________ better than + or – 30 ns
3.3. Audio Characteristics:
Input level: ___________________________________________________________ 0 dBm to 25 KHz of deviation
Input impedance: ______________________________________________________________ 600 Ohms balanced
Output power: ________________________________________________________________________________ 250W
Output impedance: _______________________________________________________________________ 50 Ohms
Frequency Stability: ___________________________________________________________________ + or – 500 Hz
Audio Response: ___________________________ + or – 1 dB, 50 Hz to 15 KHz (with 75 µs of pre-emphasis)
AM Noise: _________________________________ 50 dB below the correspondent level for 100% modulation
FM Noise: _________________________________ 53 dB below the correspondent level for 100% modulation
Harmonic Attenuation: ____________________________________________________________ better than 60 dB
3.4. Supplementary Characteristics:
Input Connector: ______________________________________________________ audio = cannon; video = BNC
Output Connector:_________________________________________________________________ flange EIA 1 5/8”
Maximum consumption:______________________________________________________________________ 15
kVA
Final Stage: ________________________________________________________________ 64 x MRF373A (LDMOS)