UHF TV Transmitters

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  • Regular price $6,650.00


AAT state of the art Digital TV Transmitters combine proven reliability with modern features.

 

25 W – 5 KW TV Transmitters

  • Full Color Touch Screen Display
  • Internal RF Isolator (UHF, VHFIII)
  • Two Stage Amplification
  • Class A/AB Operation
  • Efficient Transistors and Power Supplies
  • Extensive Monitoring via Ethernet, SNMP, and Remote Samples
  • Two Year Warranty

RF CHARACTERISTICS

Frequency Range

VHF 50 – 230 MHz, UHF 470 - 860 MHz

Input Power

0 dBm into power amplifier from modulator

Nominal Output Power (8VSB)

VHF: 25W, 40W, 100W, 250W, 500W, 1kW, 2kW, 3KW, 4KW, 5KW

UHF:  40W, 100W, 250W, 500W, 1kW, 2kW, 3KW, 4KW, 5KW

Power Level

Adjustable 10 – 100%

Input Impedance

50 Ω into amplifier, BNC female

Output Impedance

50 Ω, N or 7-16 DIN female (dependent on power level)

Modulation

8VSB, QAM, DVBT/H, etc (output power will change between standards)

Signal and Noise

MER >36 dB typical

BER >38 dB typical

SN >40 dB typical

Phase Jitter

>104 dB

Shoulders

>-50 dB typical, ATSC mode compliant to ATSC A53/B

Typical Performance Specifications

ELECTRICAL

Flexible AC Input

VHF PA:

25W/100W/250W/500W -

90-264Vac

 

 

1kW/2kW/3kW/4kW/5kW -

180-264Vac

 

UHF PA:

25W/100W/250W/500W -

90-264Vac

 

 

1kW/2kW/3kW/4kW/5kW -

180-264Vac

Other AC supply voltages and phases available upon request

INTERFACE

DB25 Remote Port

Control:

RF carrier on/off, RF power up/down, reset

 

Monitor:

Forward/reflected RF level, control PCB Vcc

 

Flags:

Overdrive, VSWR (adjustable trip point), high temperature

 

 

 

Ethernet

Control:

RF carrier on/off, RF power up/down, AGC/manual mode, change VSWR trip point, reset

 

Monitor:

Forward/reflected RF level, pallet voltage, RF input level, temperature, VSWR trip point, model/serial number

 

Flags:

Carrier on/off, overdrive, pallet voltage, VSWR, RF input, temperature, AGC / manual

 

 

 

SNMP

Control:

RF carrier on/off, RF power up/down, AGC/manual mode, change VSWR trip point, reset

 

Monitor:

Forward/reflected RF level, DC pallet voltage, RF input level, temperature, pallet current, attenuation, run time, RF fault, model/serial number

 

Flags:

Overdrive, VSWR, temperature, SNMP error

         
Touch Screen Interface


Modulator Interface
*Note: Modulators not included
 

Note: This product price does not include shipping expenses. This product ships via freight. The shipping cost will be calculated and invoiced separately  after checkout. An AAT team member will contact you after checkout to determine the operating frequencies and shipping preference.