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300w 1-3ghz rf amplifier

300W 1-3GHz RF Amplifier with Advanced Thermal Management System

ZD-PA-1/3GHz-300W
This rugged 1-3GHz broadband power amplifier delivers exceptional performance for mission-critical communications and radar systems, combining high power output with military-grade reliability. Engineered for harsh environments, the unit features an advanced thermal management system that maintains stable operation across extreme temperatures from -40°C to +60°C. The amplifier's robust alloy enclosure houses precision-tuned circuitry that achieves excellent harmonic suppression and flat gain response, ensuring signal integrity across the entire frequency band. Unlike conventional designs, this amplifier incorporates intelligent protection mechanisms that automatically safeguard against voltage fluctuations, reverse polarity, and overheating without interrupting critical operations. Its compact form factor and lightweight construction (under 450g) make it ideal for space-constrained deployments in airborne, maritime, and mobile platforms. The fast-switching capability enables seamless transition between CW and pulsed modes, while standardized interfaces including SMA and Type-N connectors simplify system integration. Designed for 24/7 operation, this amplifier sets itself apart through exceptional power efficiency and industry-leading mean time between failures. The RS485 communication interface enables real-time performance monitoring and remote control, reducing maintenance requirements in field applications. Whether used in electronic warfare, satellite communications, or test instrumentation, this solution outperforms commercial-grade alternatives with its combination of broadband versatility, rugged construction, and failsafe protection features.
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The 300W 1-3GHz RF amplifier represents a breakthrough in high-power wideband amplification, engineered to meet the stringent demands of modern electronic warfare, radar, and tactical communication systems. Operating across the full 1-3GHz spectrum, this wideband power amplifier delivers exceptional linearity with a saturated output of 54.8dBm, maintaining ±2dB flatness even under extreme environmental conditions. Its patented architecture combines gallium nitride (GaN) technology with advanced thermal management, achieving 30% higher power density than conventional silicon-based designs while ensuring reliable 24/7 operation. The amplifier's unique ability to seamlessly transition between CW/pulse power amplifier modes Designed for battlefield resilience, this 300W 1-3GHz RF amplifier incorporates triple-layer protection circuitry that sets new industry standards for reliability. The overvoltage protection system actively monitors 32V DC inputs, instantaneously isolating the amplifier during voltage spikes (34V+) or drops (26V-) without waveform distortion. Unlike commercial amplifiers that sacrifice performance for safety, this unit employs adaptive feedback control to maintain optimal efficiency during voltage fluctuations while protecting sensitive downstream components. Combined with its What distinguishes this CW/pulse power amplifier from competitors is its spectral purity – achieving >60dBc non-harmonic suppression and Housed in a 365x200x30mm alloy chassis weighing Beyond its current capabilities, this 300W 1-3GHz RF amplifier architecture allows for field-upgradable power scaling through modular design. The built-in overvoltage protection circuitry automatically adapts to higher-voltage variants (up to 50V), while its digital predistortion (DPD) ready interface ensures compatibility with next-generation software-defined radios. As electromagnetic spectrum operations grow increasingly complex, this amplifier's combination of brute-force power (300W+), intelligent safeguards, and spectral agility positions it as the cornerstone of modern RF dominance – whether hardening critical infrastructure against jamming or enabling multi-band SIGINT collection in contested environments.

Electrical Specifications

Working Frequency

1000-3000MHz

Input Signal Type

CW & Pulsed

RF Input Drive

5±2dBm

Saturated Power Output

≥54.8dBm

Flatness @Psat

±2dB Max

Gain Flatness

Harmonics @ Max. Power

>10dBc

Non-Harmonics Spurious@ max. Power

>60dBc

Output VSWR

≤2

Input VSWR

≤2

Power on/off Time

Power on/off TTL

0/3.3V (Power on: 0V: Power off: 3.3V Default value: 0V)

Operating Voltage

32V

Impedance

50ohm

Protection

  1. Output VSWR Protection (Output VSWR≥5:1,amplifierpower off andalarm)
  2. Reverse Polarity Protection
  3. Over Temperature Protection (Temperatureover 85°C, amplifier power off; temperature below 65°C, amplifier powe on)
  4. Overvoltage andUndervoltageProtection (Voltageover 34V& below 26V;amplifier power off)

Communication model

Rs485 serial communication

Mechanical Specifications

RF Input Connector

SMA [F]

RF Output Connect

TYPE N [F]

Power supply Connector

4W4

Control

DB9

Dimension

365x200x30(LxWxH) (tolerance: ±1)

Weight

Finishing

Alloy iridit

Operating Temperature

-40°C~+60°C