N9928A is a portable battery-operated microwave vector network analyzer, base is a transmission/reflection (S11, S21) VNA; configurations also include full 2-port (S11, 21, S12, S22), cable and antenna analyzer, power meter, vector voltmeter.

The E5072C ENA Series Network Analyzer, 30 kHz to 8.5 GHz, with direct receiver access.

The 85133H includes a 63 cm (25 in) long flexible cable with a 2.4 mm female to a 2.4 mm male connector, dc to 50 GHz.

Multiport test set, 26.5 GHz, 6-port solid-state extension test set

The Keysight 8753C Network Analyzer has been replaced by the Keysight 8753ES Network Analyzer.

10 MHz to 43.5 GHz, 2-ports with a single built-in source.

The Keysight 8753D Network Analyzer has been replaced by the Keysight 8753E RF Network Analyzer.

10 MHz to 50 GHz, 2-ports with a single built-in source.

10 MHz to 26.5 GHz, 2-ports with one source and 4-ports with two sources, source and receiver attenuators, bias-tees, pulse generators and modulators, noise figure, and best RF performance.

The E5071C ENA Series Network Analyzer, 9 kHz to 20 GHz, with enhanced TDR measurement option.