The Bird 4421A Multifunction Power Meter offers precise RF power measurement across a broad frequency range, ±0.2 dB accuracy, +40 dBm dynamic range, rapid sampling, high-resolution display, and durable Type N connectors in a compact chassis.
It supports peak, average, and time-domain analysis for amplifiers, transmitters, and antenna systems—ideal for calibration labs, production testing, and field troubleshooting.
Testwall can supply the used Bird 4421A Multifunction Power Meter, 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 4421A Multifunction Power Meter.
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.