SWA-7777 – a powerful broadband amplifier of the new generation, designed to improve television signal reception in the meter and decimeter bands. It is often chosen for use with antennas of the "Delta" and "Mesh" types. and other external models, as it provides a reliable signal even at a great distance from the transmitter.
Technical specifications:
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Gain: up to 30-36 dB (depending on the range).
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Frequency range: 40-862 MHz.
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Input/output impedance: 75 Ohm.
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Power supply: 5V / 12V (from a power supply or a receiver with support).
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Interface: standard coaxial input/output (T).
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Operating temperature: from -40°C to +50°C.
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Mounting: directly on the antenna.
Advantages:
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✅ Amplifies the signal even in areas with weak coverage.
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✅ Suitable for digital (DVB-T/T2) and analog television.
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✅ High sensitivity and stability.
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✅ Easy connection and universal compatibility.
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✅ Reliable housing and protection from external factors.
❤ Application:
✔ To improve television reception in conditions of distance from the transmitter.
✔ For indoor and outdoor antennas.
✔ In private houses, multi-storey buildings, at summer cottages or in villages.
✔ Where it is necessary to improve image quality and reduce the amount of interference.
💡 Interesting: SWA-7777 is considered the "enhanced version" of the popular SWA-series amplifiers, which is characterized by better stability and reliability even in difficult reception conditions. This is one of the best options for those who want to get clear television without interference at an affordable price.
♻ Buy Antenna amplifier SWA-7777 now and enjoy a stable signal with WST!
| Attributes | |
| Входное сопротивление | 300 Ом |
| Выходное сопротивление | 75 Ом |
| Коэффициент усиления | 35-45 дБ |
| Напряжение питания | 5-12 В |
| Пропуск питания | Нет |
| Рабочий диапазон частот | 48-862 МГц |
| Уровень шума | 2.8дБ |
| Bracket Specifications | |
| Конструкция | SWA |
