The Keysight PNA-L series of network analyzers is the recommended replacement products. The PNA-L Series covers the frequency range of 300 kHz to 50 GHz, and is available in 2 and 4 port models.
S-parameter Vector Network Analyzer, 50 MHz to 40 GHz
50 MHz to 40 GHz
100 dB of dynamic range
Excellent measurement accuracy
Two measurement channels
Four display channels
Frequency and power sweeps
Fast sweep and data transfer speed
Pass/Fail testing, powerful marker functions
Electronic calibration (ECal)
Internal automation with test-sequencing
010 : Time Domain Capability
400 : Adds fourth Sampler and TRL calibration firmware