leighklotz: HP-65 and HP-67 card readers both working.
leighklotz: HP-67 Card Reader Repair
leighklotz: HP-67 Main board
leighklotz: HP-67 with new roller
leighklotz: HP-67 Roller Installed
leighklotz: HP-67 Card Reader Power Connections
leighklotz: Old HP-67 Roller
leighklotz: HP-67 Disassembly
leighklotz: HP-65 and HP-67
leighklotz: HP-65 and JinHao 159
leighklotz: One HP and the rest not, RPN Calculators
leighklotz: Swiss Micros HP-15 clone
leighklotz: HP-25
leighklotz: HP-25 Calculator
leighklotz: How Calculator from VCF West
leighklotz: HP-41CV 2320S4107B
leighklotz: HP-41CV 2320S41078
leighklotz: HP-41CV 2320S41078
leighklotz: HP-41CV 2320S41078,
leighklotz: HP-41CV 2320S41078,
leighklotz: HP-41CV 2320S41078,
leighklotz: MK-61 Elektronic Calculator
leighklotz:
leighklotz: Busicom Calculator with Intel 4004
leighklotz: HP-97 and HP-82069D
leighklotz: go41c
leighklotz: HP-15C Collector's Edition