Mr Toms World: HP 3468A
Mr Toms World: Main PCB
Mr Toms World: HP-IL data output isolation transformer
Mr Toms World: Battery charger PCB
Mr Toms World: Metric!
Mr Toms World: Sheild removed from the analog section
Mr Toms World: Input switching small signal relays
Mr Toms World: Custom HP analog-to-digtial IC
Mr Toms World: DSC01538
Mr Toms World: Voltage regulator
Mr Toms World: Input switching hybrid
Mr Toms World: DSC01557
Mr Toms World: 12 Character alpha-numeric LCD
Mr Toms World: DSC01564
Mr Toms World: DSC01571