- Усилватели
- Terra
- Available colors:
The TERRA HA131 is a professional cable TV amplifier designed to amplify and distribute RF signals in CATV networks. With 36 dB gain and a high maximum output level, it is suitable for cable TV operators and installations requiring reliable signal distribution.
The amplifier operates across the 47–862 MHz frequency range and features adjustable gain and frequency response slope. These controls help compensate for cable losses and optimise signal levels throughout the network.
Key Features
- 36 dB gain for professional cable television networks.
- Frequency range: 47–862 MHz.
- Gain adjustment: up to 20 dB.
- Slope adjustment: up to 20 dB.
- Maximum output level: 122 dBµV at IMD3 = 60 dB according to DIN 45004B.
- CTB output level: 106 dBµV.
- CSO output level: 101 dBµV.
- Test points: input -20 dB and output -30 dB.
- Shielded metal housing designed for professional installations.
Technical Specifications
- Manufacturer: TERRA
- Model: HA131
- Product number: 02572
- Device type: Broadband cable TV amplifier
- Frequency range: 47–862 MHz
- Gain: 36 dB
- Frequency response flatness: ±0.7 dB
- Gain adjustment: 20 dB
- Slope adjustment: 20 dB
- Maximum output level at IMD3 = 60 dB: 122 dBµV
- CTB output level: 106 dBµV
- CSO output level: 101 dBµV
- Input and output return loss: at least 14 dB at 40 MHz, decreasing with frequency but not below 10 dB
- Noise figure: 7 dB
- Input test point: -20 dB
- Output test point: -30 dB
- Power supply: 230 V AC, 50/60 Hz
- Power consumption: 6.5 W
- Operating temperature: -20°C to +50°C
- Package dimensions: 135 × 164 × 52 mm
- Packaged weight: 0.7 kg
Applications
The TERRA HA131 is suitable for RF signal amplification in professional CATV networks, residential buildings and television distribution systems. Its adjustable gain and slope controls allow the signal to be optimised according to the input level and frequency-dependent losses in the cable network.
Important: The standard HA131 model is designed for one-way amplification and does not support a return channel. Variants HA131L and HA131T are available for installations requiring an LTE filter.
- Made in: Lithuania
- Warranty: 24 months
