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The Bird 4421 is a high-accuracy RF power sensor engineered for precise measurement in laboratory, industrial, and telecommunications environments. With durable construction and seamless integration into Bird systems, it ensures consistent results under continuous use.
Its rugged design guarantees reliability, offering engineers a dependable tool for monitoring, testing, and calibration tasks in demanding setups. Easy to handle, it delivers accuracy and long-term stability across varying conditions.
Testwall can supply the used Bird 4421, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Bird 4421.
Returns
If you are not completely satisfied with your purchase, simply return the item to us in its original condition within 30 days of receipt.
Returned items should be unused and must be returned in original packaging with any enclosed documentation. We will issue a full refund on receipt, excluding the original delivery charge. Alternatively, if preferred, we will exchange the item.
VAT
Prices exclude VAT. Intra-Community transactions: Under the EU VAT Directive, B2B sales of goods across EU VAT borders is VAT zero-rated.
Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.
