Agilent 6811B AC Power Source/Analyzer 300 Vrms, 3.25 A, 45 Hz to 1 kHz

Agilent/HP/Keysight 6811B AC Power Source/Analyzer Rear Panel Only #3

Agilent/HP/Keysight 6811B AC Power Source/Analyzer Rear Panel Only #2

Agilent/HP/Keysight 6811B AC Power Source/Analyzer Rear Panel Only #1

California Instruments 801 P AC Power Source

EXTECH 6905 AC POWER SOURCE

PeakTech Regeltrenntrafo 550 W AC Power Source 2300A

Agilent/HP 5060-3554 Circuit Board for a 6811B AC Power Source #3