The Keysight (Agilent) 423A is a 50Ω crystal detector designed for coaxial system measurements, converting RF power into proportional DC voltage. It supports a frequency range from 10 MHz to 12.4 GHz, measures relative power up to 100 mW, and includes a BNC female output. The output impedance is below 15 kΩ and provides negative voltage by default unless Option 003 is selected.
This detector is used with SWR meters for RF power monitoring in testing environments, offering precision with standard 50Ω systems across a broad frequency range.
Testwall can supply the used Keysight (Agilent) 423A, 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 Keysight (Agilent) 423A.
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
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Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.