Operation Manual

Section 1 - Introduction (UHF Digital TV Transmitters)
E-Compact - Air Cooling - ATSC - High Power
Manual Rev. 0.0 - April 2016
1-16
Figure 1-9 - Front view of the power drawer
Table 1-3 Power Drawer Technical Specification
CHARACTERISTIC
SPECIFICATION
Input Impedance
50 ohms
Loss of input return
Better than 19dB
RF Input connector
Plug-in
RF Input level
7.3dBm
Operation Frequency Range
470-782 MHz (divided into 14 subbands)
Output Power
860W rms
Power Gain
Ajusted 52dB
Gain adjustment range
6 dB
Phase adjustment range
30°
Automatic Fan Speed (rpm)
Control
2100 to 7000 rpm
RF Output connector
7/8" without flange
Intermodulation (shoulder)
Better than -36dBc
Harmonic Attenuation
Better than -30dBc
AC Power Supply
220 VAC (180 to 240VAC)
Efficiency
> 33%
Power Factor
> 0,98
Cooling System
Air
DC Power Supply
+50V 3.5kW
Dimensions
Height: 3RU = 135 mm
Width 19" = 483 mm
Depht: 630 mm
Weight
32Kg