Images F4GLU
Radio-kits diffuse un kit ROS/Mètre-Wattmètre simple, facile à construire, économique.
Features
• Displays SWR, forward power, reverse power and supply voltage
• Peak reading power meter
• Bar graph or numerical format
• Reverse power alarm with adjustable threshold
• Auto turn on in presence of RF – sensitivity about 1 Watt
• Optional turn off after preset time – 10-240 Seconds
• Backlit LCD display with variable brightness
• Reverse polarity protection
Typical Specifications (13.8V supply)
Power handling - QRP – > 100W
Operating frequency - HF (1.8 – 30MHz)
Supply voltage - 7 – 16V
Current consumption - About 28mA but depending on supply
voltage and backlight level
Through loss - 0.2dB typical (small signal)
