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Transmissor UHF TTU80
Totalmente em estado sólido com os mais avançados transistores LDMOS, com tecnologia SMD e sistemas de controle e supervisão por microcontrolador

Controles e monitorações obtidos através de interface digital, fontes chaveadas para máxima eficiência e módulos amplificadores e fontes em paralelo para a máxima confiabilidade.
Tamanho 1,4 Mb
Características Técnicas
RF Load Impedance: 50 Ohms 1.1:1 VSWR Over Any UHF Channel
RF Output Conector: "N" (f)
Frequency Range: 470 862MHz
Sound Systems: Monoaural, BTSC
Power Output: 80W (Vision Peak of Sync)
Frequency Stability: ±500 Hz, 0ºC to +50ºC
In Band Intermodulation Produtcs: < -53 dBc
Spurious & Harmonic Radition: < -60 dBc
Vision Performance
Video Input: 1 Vpp, > 20 dB Return Loss
Input Impedance and Conector: 75 Ohms, Type "BNC"
Vision Response: ± 1.0dB, 10 KHz to 4.2 Mhz
Sync Compression: < 2 %
Differential Phase: < 5º
Differential Gain: < 5 %
Chrom. Lum. Delay: < 50 nS
Luminance Non Lin.: < 5 %
Group Delay Tolerance: < ±50 nS
K Factor: < 3 %
Signal to Noise Ratio: > 48 dB, 15 KHz to 4.2 MHz
Sound Performance
Monoaural Input: 0 dBm( ±25 KHz dev.) Adjustable
Audio Input Impedance / Conector: 600 Ohms Balanced, Type “BNC” (f)
Pre-emphasis: 75 uS
Frequency Response ±0.5dB, 40 Hz to 15 KHz
Harmonic Distortion: 0.5%, 40 Hz to 15 KHz
FM Noise: 60 dB with de-emphasis
IF Performance
Input Frequency: 41 to 47 MHz
Input Signal Level Range: - 60 dBm to -10 dBm
Input Impedance: 50 Ohms
Input Loss Return: > 23 dB
Input Conector: Type”N” (f)
AGC Dynamic Range: 50 dB
In Band Ripple: ± 0,5 dB
Service Conditions
AC Line Voltage: 110 / 220 Vac, ±15 %
Power Consumption: 300 VA Max.
Operational Temperature Range: 0ºC to +50ºC
Altitude: 0 to 4,000 Meters AMSL
Physical Size & Weight: