Transmitter

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UHF Transmitter
700W Digital UHF ATSC Transmitter
The hardware and software provides best-in-class performance. Proprietary digital pre-correction algorithms for non-linearity and equalization on passive components set us apart from the competition—along with our low cost of entry into the digital world.





Spec.
Features:
-700 W RF Output
-Automatic “one-click” linear and non linear pre-correction
-Fully Solid State
-Modular Construction
-Individual Air Cooled Drawers
-SNMP Interface and PC Configurable
-Soft-start and Power Factor Correction
-Fully Self protected LDMOS Technology
Applications
-LPTV Transmitter
-LTPV Translator (External Receiver / Decoder Required)
Options
-Translator option (Receiver/Decoder)
-AT7001-1 options 3, 4, 5, and 6
-Spares Kit
-Set of Wheels (Total height with wheels 43”)
Tech:
Transmitter Type Number AT7700-1
Transmitter/Translator Power Output (W) 700
Transmitter / Translator Size (W x D x H - Inches) 27.7”x45.7”x39.2”
Number of PA’s 2
RF Connector Type 7/8” Flanged
Transmitter / Translator Weight (lbs) 530
Heat Load of each Transmitter/ Translator (BTU) 11,800
Air Flow (CFM) 800
Power Consumption (Maximum) 5385
Operation AC Voltage(Volts)/Frequency(Hz) 208/60








General:
Serial Interface RS 232
Oscillator Synth by PLL
Internal Time base 10 MHz OCXO
Frequency Stability (including Power Factor Correction) +/- 0.3 ppm
Ideal Room Temperature Range (degrees F) 40 to 90
Ideal Room Humidity Levels 0 - 80%
INPUTS:
Transport Stream Input Compliant to ATSC/MPEG2
SMPTE 310
YES
Transport Stream Input - ASI YES
Transport Stream Connector 75 Ohm BNC
Transport Stream Datarate - SMPTE 310 19.39 Mbps
Transport Stream Datarate - ASI 270 Mbps
External Time Base 10 MHz (0-10dBm)
External Time Base connector 50 Ohm BNC
OUTPUTS:
Frequency Range UHF Ch 14-69
Pilot Frequency Overall Stability +/-0.3 ppm
Peak-to-peak Amplitude Frequency Response <0.15 dB
Peak-to-peak Group Delay <15 nS
Phase Noise @20 kHz Offset <-104 dBc/Hz
Modulation Error Ratio (MER) > 38 dB (EQ. ON)
Output Sample Connector N Type
Frequency Adjustment Steps 1Hz
Symbol Rate 10.76 MHz
Digital to Analog Converter 16 bit
Test Signal - PRBS Pseudo Random Bit Sequence YES
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