Precision RF frequency conversion solutions tailored for UAV, microwave, and wireless communication systems.

We design and manufacture custom RF downconverters for complex frequency translation requirements in microwave, Передача видео с БПЛА, беспроводная связь, and RF testing systems.

Whether you need a standard configuration or a fully customized solution, we can engineer the device based on your exact входная частота, выходная частота, пропускная способность, and system requirements.

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What is a RF Downconverter?

A downconverter is an RF device that converts a higher frequency signal to a lower intermediate frequency (ЕСЛИ), making it easier for signal processing, передача инфекции, or demodulation.

Our solutions support:

• Microwave RF systems
• БПЛА / ссылки на видео с дронов
• COFDM / OFDM communication systems
• Wireless telemetry systems
• RF testing & measurement platforms

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Full Custom RF Downconverter Specification Table

Below is a complete engineering selection guide.
You can define any parameter combination for your system.

1. Frequency Conversion Parameters

Параметр	Custom Range	Engineering Notes
Входная частота (РФ ИН)	50 МГц – 12 ГГц (extendable)	Covers VHF / УВЧ / microwave bands
Выходная частота (ЕСЛИ ВЫХОДИТ)	30 МГц – 3 ГГц	Must match receiver system
Тип конверсии	Понижающее преобразование / Upconversion / Двойной	Flexible RF architecture
Местный генератор (ЛО)	Зафиксированный / Programmable / Внешний	Determines flexibility
Frequency Step Size	Continuous / Зафиксированный / Custom grid	For tunable systems
Точность частоты	±1 ppm / ±0.5 ppm / OCXO / GPSDO	Critical for long-range stability

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2. Пропускная способность & Signal Performance

Параметр	Custom Range	Engineering Notes
Радиочастотная полоса пропускания	1 МГц – 500 МГц	Narrowband or wideband design
IF Bandwidth	1 МГц – 200 МГц	Depends on modulation type
Получите контроль	-10 дБ до +40 дБ	Adjustable amplification
Коэффициент шума	1 dB – 6 дБ	Lower is better for sensitivity
Групповая задержка	Низкий / Ultra-Low	Critical for COFDM video systems
Плоскостность	±0,5 дБ / ±1 дБ / ±2 dB	Signal quality consistency

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3. РФ & Качество сигнала

Параметр	Custom Range	Engineering Notes
IP3 (Linearity)	+10 дБм до +35 дБм	Защита от помех
Spurious Suppression	-60 dBc to -100 дБн	Clean spectrum output
Отклонение изображения	40 dB – 80 дБ	Prevent mirror frequency interference
Фазовый шум	-80 в -120 dBc/Hz @10kHz	Critical for video & digital links

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4. ЛО / Reference System

Параметр	Параметры	Engineering Notes
LO Source	Внутренний / Внешний / ФАПЧ	System architecture choice
Reference Clock	10 МГц / 100 МГц / Никто	Synchronization standard
Reference Stability	ТСХО / OCXO / Rubidium / GPSDO	Determines long-term accuracy
Phase Lock	да / Нет	Stability improvement option

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5. Интерфейсы & Власть

Параметр	Параметры	Engineering Notes
РЧ-разъем	СМА / N-Type / ММСХ / БНК	System integration compatibility
IF Output	СМА / Основная полоса / Ethernet (необязательный)	Выходной формат
Интерфейс управления	Никто / УАРТ / USB / I2C	Optional smart control
Источник питания	5В / 12В / 24В / 28В / Wide range	System integration flexibility
Потребляемая мощность	<2W / 2–5W / 5–10W	Depends on gain & LO design

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6. Механический & Environmental Design

Параметр	Параметры	Engineering Notes
Жилье	Алюминий / Shielded / Ruggedized	EMI protection level
Размер	Mini / Стандартный / OEM PCB	Installation flexibility
Температурный диапазон	-20°С до +70°С / -40°С до +85°С	Промышленный / military grade
Устойчивость к вибрации	Стандартный / Высокий / UAV grade	Drone applications
EMC Shielding	Стандартный / Enhanced / Full	Anti-interference protection

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Application Optimization

We optimize designs based on your application:

• БПЛА / Drone video transmission → low latency + низкий фазовый шум
• Microwave communication → high frequency stability
• COFDM systems → low group delay + flat response
• RF testing systems → high precision + calibration stability
• Surveillance systems → high sensitivity + защита от помех

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Real Custom Frequency Conversion Cases

Case 1

2200–2300 MHz → 600–700 MHz
Used in microwave video transmission systems requiring IF compatibility.

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Case 2

902–928 MHz → 702–728 MHz
Industrial wireless telemetry and ISM band adaptation.

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Case 3

2035–2105 MHz → 635–705 MHz
UAV data links and COFDM video transmission optimization.

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Important Engineering Considerations (Often Missed)

Many customers overlook critical RF design parameters:

• LO phase noise → affects video stability
• Image rejection → causes hidden interference
• IF bandwidth mismatch → signal distortion or loss
• Gain too high → system overload
• Connector mismatch → integration failure
• Temperature range → outdoor UAV failure risk
• Power instability → random reset or drift

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Request Your Custom RF Solution

To design your system, пожалуйста, предоставьте:

• Input frequency range
• Output frequency range
• Требования к пропускной способности
• Application scenario
• Operating environment (крытый / открытый / БПЛА / промышленный)
• Estimated quantity

👉 Our RF engineering team will evaluate and propose an optimized design solution.