Keithley, HP, Marconi stuff - more lab clearout

[fcb]

Time to clear out more gear:

Keithley 237 (1100V SMU)
Keithley 2306 (dual channel battery charger / simulator)
Voltech PM300 (3 phase power analyser)
Marconi 2023 (1.2GHz)
HP 5371A (Frequency & Time Interval Analyser)

All operational and either near mint or mint condition (2306 is good, but not mint). UK mainland sale prefered.
Email me (ben@electron.plus) for pictures. Sensible offers!! VAT invoices provided.