Daiwa CN-501H Cross Needle SWR & Power Meter
Introduction
The Daiwa CN-501H Cross Needle SWR & Power Meter is an essential tool for amateur radio enthusiasts. This device offers precise measurement of standing wave ratio (SWR) and power, ensuring optimal performance of your radio equipment. In this article, we will delve into the key features and specifications of this highly regarded meter.
Key Features of the Daiwa CN-501H
Accurate Cross Needle Display
The standout feature of the Daiwa CN-501H is its cross needle display. This innovative design allows users to simultaneously read SWR and power levels. The display is easy to interpret, providing accurate and real-time data to help you fine-tune your antenna system.
Wide Frequency Range
The CN-501H covers a broad frequency range from 1.8 MHz to 150 MHz. This extensive range makes it suitable for a variety of radio applications, including HF, VHF, and UHF bands. Whether you’re operating on 80 meters or 2 meters, this meter has you covered.
High Power Handling Capability
Another significant feature is its ability to handle high power levels. The Daiwa CN-501H can manage up to 200 watts of power, making it ideal for high-power transmitters. This capability ensures that the meter can withstand the demands of robust radio operations without compromising accuracy.
Low Insertion Loss
Low insertion loss is crucial for maintaining signal integrity. The CN-501H excels in this area, ensuring minimal loss of signal strength when integrated into your antenna system. This feature is particularly important for maintaining clear and reliable communications.
Easy Calibration
The Daiwa CN-501H is designed for user-friendly calibration. The front panel features clearly labeled controls, allowing for straightforward adjustments. This ease of use ensures that both novice and experienced operators can quickly calibrate the meter for accurate readings.
Compact and Durable Design
Portability and durability are key considerations for any radio operator. The CN-501H is compact and lightweight, making it easy to transport and integrate into your setup. Its robust construction ensures longevity, even in demanding environments.
Specifications of the Daiwa CN-501H
Frequency Range
- 1.8 to 150 MHz
Power Range
- 15-150KW/1.5KW
Input/Output Impedance
- 50 ohms
Accuracy
- SWR: ±5% of full scale
- Power: ±10% of full scale
Dimensions
- 155 x 80 x 100 mm
Weight
- 670 grams
Conclusion
The Daiwa CN-501H Cross Needle SWR & Power Meter is a versatile and reliable tool for any radio enthusiast. Its accurate cross needle display, wide frequency range, high power handling capability, low insertion loss, easy calibration, and durable design make it an invaluable addition to your radio equipment. Whether you’re a seasoned operator or just starting out, the CN-501H ensures your transmissions are always at their best.
Manual CN501_Manual
