Ενισχυτής Class A΄ 125dbμV HPA-125 IKUSI
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Οδηγίες Χρήσης
Τεχνικές προδιαγραφές
Amplification of the combined multichannel signal in a ClassA assembly.
Variable attenuation is shared on two interstage sections, featuring delayed behaviour on the first one. Maintenance of a low noise figure.
Extension input allows coupling of the wideband signal provided by another existing headend.
Each module is packed with a DC plug bridge, 53 mm length, for connection of +12 VD voltage.
Τεχνικά χαρακτηριστικά:
MODEL: HPA-125.
Technology: Push-pull.
Bandwidth: 47 - 862 MHz.
Gain: 45 dB.
Interstage variable attenuator: 0 - 20 dB.
Noise figure: ≤ 6 dB.
Output level (IMD3 -60dB, DIN 45004B): ≥ 125 dB.
Output level (IMD2 -60dB, EN 50083-3): ≥ 120 dBμV.
Output level (CTB -60 dB, EN 42 channels): ≥ 111 dBμV.
Output level (CSO -60 dB, EN 42 channels): ≥ 115 dBμV.
Input test: -20 ±1.5 dBμV.
Output test: -30 ±1 dB.
Extension input:
Bandwidth: 47 - 862 MHz.
Gain: 6 dB.
Supply voltage: +12 VDC
Consumption: 830 mA.
RF and Test connectors: female F
DC connector type: banana socket
Dimensions: 230x195x32 mm.