Bird Electronic Corporation Wattmeter, RF Power 2 Ch. LnL,RS-232, RJ-45
The Bird 4421A-20-11-0 is a dual-channel, line-and-load RF power wattmeter designed for precise measurement of forward and reflected power in RF transmission lines. It features two independent measurement channels and supports remote control and data acquisition via RS-232 and RJ-45 interfaces. The instrument is compatible with Bird's line section elements, allowing for flexible frequency and power range configurations. The 4421A-20-11-0 is engineered for laboratory and field use, providing accurate, real-time monitoring of RF power in broadcast, communications, and industrial applications. Its robust design ensures reliable operation in demanding environments.