SOLID STATE TV TRANSMITTER AGBE TBU 10KS - II » DATA TEKNIS

1. Karakteristik umum Transmitter AGBE TBU 10 KS II adalah :

• Frequency range : 470 – 860 MHz
• Out put power ( peak sync) : 10 KW
• Out connector : 3 1/8 EIA
• Video / audio amplification : common
• Video / audio power ratio : 10:1
• Nominal load impedance : 50 Ω ( coaxial )
• Return loss : ≥ 26dBm
• Power comsumption ( black level+sound+blower ) : approx.21kVA
• Dimention : 1900 mm ( H ) x 1488 mm ( W ) x 1100 mm ( D )
  

2. Video karakteristik

• Input level : 1Vp-p ( sync pulse 0.3v )
• Input impedence :75 Ω ( coaxial )
• Return loss : ≥ 30dBm
• Frequency stability : ‹ ± 300Hz/month
• Group delay variation : ≥ ± 50ns ; ± 30ns ( 4.43 MHz)
• IMD : ≤ -52dB
• Differential gain : ≤ 5 %
• Differential phase : ± 3°
• Second harmonic generation : ≤ -60dB
• Signal to periodic noise ratio ( ≤ 1kHz ) : ≥ 50dB ( tytpical 52 dB )
• Signal to random noise ratio ( 10kHz – 6 MHz ) : ≥ 57dB
  

3. Audio karakteristik

• Frequency stability : ‹ ± 300Hz/month
• Frequency deviation : ± 50kHz ( 100% mod)
• Input level : 0 ±6dB
  
• Input impedance : 600 Ω ( balanced )
• Amplitude vs frequency response : ≤ ±1dB ( 30 Hz ~ 15Hz )
• Pre-emphasis : 50µs
• FM signal to noise ratio : ≤ -60dB
• Total harmonic distortion ( at dev,=50kHz ) : ≤ 1% ( 30 Hz ~ 15Hz )
  

4. Working Condition

• Temperature: 0℃--+45℃
• Relative humidity: ≤90% (25℃)
• Altitude: 0-3500m
  

5. Power Supply (Three wires four phases)

• Voltage: 380AC
• Frequency: 50±1Hz