Ultra-Broadband High-Power RF Amplifier — AVBR40120H42
2026-04-22
This is a high-performance RF amplifier covering 4–12 GHz, designed for wireless communication and radar applications. Its wideband coverage reduces the need for multiple amplifiers, cutting system cost and simplifying integration across multi-band systems.
High Power & Flat Gain
Delivers 42 dB gain with 18W Psat output, maintaining ±1–1.5 dB flatness for stable, distortion-free signals in both continuous-wave (CW) and pulsed systems. Perfect for high-precision applications.
Advanced GaN Technology
Built with high-power GaN transistors, offering superior efficiency, linearity, and power density compared with LDMOS or SiC. Enhances overall system performance while reducing energy consumption and thermal stress.
Integrated Control & Protection
Features current and temperature monitoring, protection circuits, and TTL logic control. Improves reliability, minimizes maintenance, and allows seamless system integration.
Robust & Compact
Operates from -40℃ to +85℃. Compact (120 × 70 × 18 mm) and lightweight (0.8 kg), ideal for harsh environments and space-constrained systems.
Fast Switching & Clean Signals
TTL-controlled on/off switching in 350–500 ns enables precise pulsed operation. Second harmonic: -12 to -20 dBc; spurious signals: -60 to -70 dBc, ensuring clean signal output with minimal interference.
Key Takeaway
A wideband, efficient, and reliable RF amplifier that simplifies system design, delivers superior performance, and thrives in demanding environments.
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IMD and Power Backoff: Why RF Power Amplifiers Don’t Always Run at Full Power
When selecting an RF power amplifier, maximum output power is often the first specification that attracts attention. However, in real communication systems, amplifiers are rarely operated at full rated power. Instead, they are intentionally backed off to maintain linearity and signal quality. The key reason is Intermodulation Distortion (IMD).
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2026-06-04
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IMD and Power Backoff: Why RF Power Amplifiers Don’t Always Run at Full Power
When selecting an RF power amplifier, maximum output power is often the first specification that attracts attention. However, in real communication systems, amplifiers are rarely operated at full rated power. Instead, they are intentionally backed off to maintain linearity and signal quality. The key reason is Intermodulation Distortion (IMD).
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1.0–2.5 GHz Wideband 50W GaN Power Amplifier with 0 dBm Drive — AVBR1025H47
The AVBR1025H47 is a compact wideband GaN power amplifier designed for RF system integration.
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dBm vs Watt in RF Engineering: Why We Need Both Units
In RF engineering, power is commonly expressed in two units: dBm and Watt (W). They describe the same physical quantity, but serve different roles in system design.
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0.7–2.7 GHz Wideband RF Power Amplifiers
We are pleased to introduce three high-performance 0.7–2.7 GHz solid-state RF power amplifiers — AVBR0727H47, AVBR0727H50, and AVBR0727H51. Built on advanced GaN technology, these amplifiers deliver an excellent balance of efficiency, linearity, output power, and long-term reliability, making them ideal for broadband communication, radar, and RF test & measurement applications.
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Antenna + RF Power Amplifier：The Perfect Partnership for Powerful RF Performance
When people look at an RF system, the antenna is usually the first thing they notice. But in reality, the antenna and the RF power amplifier work together as a complete transmission chain.
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90W Wideband GaN Power Amplifier with 49dB High Gain——AVBR2040H49
Introducing the AVBR2040H49 — a compact high-performance wideband RF power amplifier designed for radar systems, broadband jamming, EMC testing and phased array systems.
AmpliVisionS
Tell: +86(28)61892455
E-mail: info@amplivisions.com
Address: 611731, 555 Tianjiao Road, High-Tech (West) Zone, Chengdu City, P.R. China
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