9497B-21 C/Ku-Band TVRO 9497B-21 Technical Specifications
8-1
8. 9497B-21 Technical Specifications
The technical specifications for your Series Above Decks Equipment subsystems are listed below: Refer to your ACU manual for
its’ Specifications.
8.1. 9497 Antenna Reflector
Type Hydro Formed Aluminum Parabola
Diameter (D) 2.4 Meter (94 inches)
Focal Length 0.92 Meter (35.4 inches)
f/D 0.375 inch
Weight (bare) 26 kg (57 pounds)
RX Gain: 39.5 dB at 4.2 GHz
RX Gain: 47.5 dB at 12.5 GHz
8.2. Feed Assemblies
8.2.1. TVRO-21 Dual C-Band / Quad Ku-Band Feed Assembly
Type: Prime focus
Receive frequency: 3.7-4.2 GHz C Band
10.7-11.7 GHz Ku Low Band
11.7-12.75 GHz Ku High Band
C-Band LNB
RF Frequencies: 3.7-4.2 GHz
IF Frequencies: 950-1450 MHz
LO Frequency 5.15 GHz
Noise Figure 15 deg C, typical
Quad Ku-Band LNB Assembly
Type: Quad output
LNB Manufacturer: Brainwave, but may vary
Low Band High Band
RF Frequencies: 10.7 - 11.7 GHz 11.7 - 12.75 GHz
IF Frequencies: 950 - 1950 MHz 1100 - 2150 MHz
LO Frequencies: 9.75 GHz 10.6 GHz
Noise Figure: 0.7 dB typical
Polarization modes: 2 Horiz., 2 Vert. Outputs
Band Selection: 2 Hi, 2 Lo band outputs
Polarization: Linear, Simultaneous Dual Polarity C-Band (Horizontal & Vertical) or
Dual Band-Dual Polarity Ku-Band (Horizontal & Vertical High band
AND Horizontal & Vertical Low band)
Polang control: 24 volt DC motor with position feedback for Linear Mode
C/Ku Band Select: 24 volt RF Relay Switching (See Band Select Panel)
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