High Power Output 200-400MHz 50W RF Power Amplifier for Improved Signal Coverage and Quality
This product is a high-performance 200-400MHz 50W RF power amplifier, designed for various applications, including communication systems, testing equipment, and other scenarios requiring high reliability and high power output. Below are the main features and technical specifications of this product:
Product Features:
- Wide Frequency Coverage: Supports the 200MHz to 400MHz frequency band, suitable for various frequency range applications.
- High Power Output: Maximum output power up to 50W, ensuring signal strength and stability.
- High Efficiency: Adopts efficient power amplification technology, reducing energy loss and improving overall equipment efficiency.
- High Reliability: Robust and durable design, suitable for harsh working environments, providing long-term stable performance.
- Protection Features: Built-in overheat, overvoltage, and overcurrent protection mechanisms, ensuring safe operation under various conditions.
- Cooling Design: Advanced cooling design effectively reduces operating temperature, extending the equipment's service life.
Technical Specifications:
- Frequency Range: 200MHz - 400MHz
- Output Power: 50W (typical)
- Gain: >50dB
- Input Power: 0dBm (typical)
- Efficiency: >40%
- Operating Voltage: 28V DC
- Input/Output Impedance: 50Ω
- Cooling Method: Air-cooled or liquid-cooled (optional)
- Dimensions: Standard 19-inch rack mount
Applications:
- Wireless Communication: Enhances signal coverage and quality
- Radar Systems: Improves detection capability and accuracy
- Electronic Warfare: Provides strong signal jamming capability
- Testing and Measurement: Used as a signal amplifier during R&D and production
- EMC Testing: Used for electromagnetic compatibility testing
Specification
Typical performance at 28V AC +25oC, and in a 50Ω system.
RF / ELECTRICAL |
PARAMETER |
MIN |
TYP. |
MAX |
UNIT |
Operating Frequency |
200 |
|
400 |
MHz |
RF INPUT |
|
-2 |
|
dBm |
P-sat Power Output |
|
47 |
|
dBm |
Power Gain |
|
49 |
|
dB |
Power Gain Flatness |
|
±1 |
±2 |
dB |
Input VSWR |
|
1.8 |
2.0 |
|
Operating Voltage |
|
28 |
|
VDC |
In-Out impedance |
|
50 |
|
Ω |
Current |
|
7 |
8 |
A |
MECHANICAL |
PARAMETER |
VALUE |
UNIT |
Dimensions (L x W x H) |
155 x 119 x 25 |
mm |
RF Connectors (Input / Output) |
SMA- KFD/ SMA- KFD |
-- |
DC / Control Connector |
DB15 |
-- |
Cooling |
Consider heat dissipation with the system (Not Supplied) |
-- |
Mounting |
3-4 Thru Hole |
-- |
Weight |
≤1.5 |
kg |
ENVIRONMENTAL / PROTECTIONS |
PARAMETER |
MIN |
MAX |
UNIT |
Operating Temp. (Housing Temp.) |
-20 |
+60 |
°C |
Humidity Range |
0-100 |
% |
PA Baseplate Shutoff Temperature |
+ 85 |
°C |
INPUT/OUTPUT PINS |
AMPLIFIER CONNECTOR TYPE: |
DB15 |
TRIAD CABLE PART NUMBER: |
-- |
PIN NUMBER |
LABEL |
DESCRIPTION |
1 |
Amp Enable |
Enable : TTL "Low", Disable : TTL "High" (Low : 0~0.5V, High : 2.5~5V) |
2 |
Output Power monitoring |
Output Power Detection (Output analog voltage) |
3 |
Reverse Power monitoring |
Reverse Power Detection (Output analog voltage) |
4 |
Temp monitoring |
Temp monitoring (Output analog voltage) |
5 |
GND |
Ground |
6 |
GND |
Ground |
7 |
Reverse Power Alarm |
Reverse Power Alarm (TTL Hi= F ault , TTL Lo = Normal ) |
8 |
NC |
NC |
9-11 |
GND |
Ground |
12 |
Temp Alarm |
Temp Alarm (TTL Hi= F ault, TTL Lo = Normal) |
13-15 |
+VDC |
+28V |
Outline Dimensional Drawing

Nanjing Shinewave Technology Co., Ltd. is a company specializing in the research and development, production and sales of RF microwave antennas, active and passive components and subsystems. The company's product field covers a variety of microwave communication devices, including anti-jamming antennas, RF power amplifiers, T/R modules, VCO/DROs, microwave filters, duplexers, frequency sources, and related subsystems, which are widely used in mobile communications, radar, and other fields.
In order to meet the special needs and higher requirements of customers, in addition to standard products, we provide customized product development methods. We always provide the customers with fast and high-quality products and services.


Participation in exhibitions
Staffing
Over ten years' OEM/ODM experience.
R&D team with doctor,master degree talents.
Products covers a wide range of applications.
TECHNICAL SUPPORT
Fast Response
Provide Project Technical AdviceTo Provide Customers With Quality Pre-Sales/Post-Sales Service
PRODUCT SUPPLY
Full Spectrum Products Available
Customer Needs As A Guide
To Provide Customers With Customized Products And Solutions
PRODUCT QUALITY
All Have Passed Various Performance Tests Before DeliveryTo Ensure That The Product is Good And Stable During Use


1. Our Advantages
Relying on the academic research team of famous universities, the company has established an innovative research and development team with doctoral and master's degree talents, and continues to absorb excellent talents in the industry and outstanding students from famous universities to strengthen the team.The company has about twenty authorised invention patents in microwave devices, circuits and antennas. The application field involves radar, electronic countermeasures, aerospace and aviation.
2. About Customised
We can customise according to customer's requirements, just tell us the frequency, gain, power.
3. About Delivery Time
Customised products are normally 4-6 weeks, if in stock 1-2 weeks can be shipped.
4. How quality is guaranteed
1)Quality Control: Strictly testing raw materials and the production process to meet standards.
2)Performance Testing: Conducting functionality and environmental tests to verify power output and other key metrics.
3)Warranty and Support: Providing a warranty period and technical support to address issues during use.
4)Factory Audits: Regularly conducting internal and third-party quality audits.
5. Delivery Method
If you have your own freight forwarder, we can send to your designated freight forwarder, if not, we can choose the most convenient way of delivery, such as DHL, Fedex, air freight, sea freight.
6.Payment Method
L/C,D/A ,D/P,T/T,Western union, Moneygram, Paypal, Alipay, Bank.