The Museum of HP Calculators


Recently Added

1/16/20

11/09/19

4/13/19

10/13/16

2/6/2016

12/2/14

11/24/14

12/11/13

05/26/13

05/03/12

02/14/12

11/18/09 4/15/09

7/16/07

7/01/07

6/23/07

08/23/06

12/12/05

8/1/05

6/25/05

6/2/05

2/25/05

12/13/04

7/5/04

1/14/04

11/26/03

9/18/03

9/10/03

8/15/03

6/5/03

2/28/03

2/23/03

1/20/03

1/11/03

12/17/02

12/08/02

10/03/02

06/19/02

06/16/02

06/06/02

06/01/02

04/28/02

04/07/02

02/06/02

12/17/01

12/15/01

12/11/01

10/21/01

09/12/01

08/13/01

06/29/01

03/19/01

02/19/01

12/05/00

11/22/00

10/26/00

7/24/00

7/21/00

7/11/00

5/26/00

4/7/00

4/3/00

3/11/00

1/30/00

1/17/00

1/04/00

12/12/99

12/4/99

10/9/99

10/2/99

7/11/99

7/05/99

5/29/99

4/28/99

4/24/99

4/14/99

3/03/99

1/30/99

1/25/99

12/13/98

11/03/98

10/24/98

10/14/98

9/27/98 Status and upcoming events.

8/1/98

6/10/98
Teleport (my ISP) made additional "improvements" causing all scripts to fail. More work-arounds installed.

5/30/98

4/20/98
Teleport (my ISP) made "improvements" causing all scripts to fail. Work-arounds in place. Please let me know if you have any further problems.

4/12/98

3/27/98

3/6/98

2/17/98

2/7/98

12/7/97

11/17/97

11/3/97

10/26/97

9/5/97

Added HP-25, HP-29C/19C, HP-55, HP-65, and HP-67/97 programming information. Added new programs to the Software Library.

8/20/97

Added a simulation of an HP-16C for Microsoft Windows.

8/6/97

Added the "HP-65 In Space" advertisement to the HP-65 exhibit.

8/2/97

Price ranges were added to the Collector's Corner. Minor updates on pricing and buying where made there and on the frequently asked questions page.)

An article on adding a crystal to the HP-45 was added as was information on HP batteries, and chargers.

Images for the Space War game fixed.

7/20/97

Added new programs to the Software Library.

7/12/97

Added the 50th Anniversary Special and replaced the scan of the HP-91.

6/20/97

Added a link to pages.

6/17/97

Opened the new Software Library.

Sharper scans of many models (HP-10, HP-11C, HP-19C, HP-21, HP-25, HP-28C & S, HP-29C, HP-31E, HP-32E, HP-34C, HP-37E, HP-38C, HP-41C, HP-42S, HP-45, HP-55 HP-65, HP-67, HP-71B, HP-75D, HP-80, HP-92, and HP-97)

5/18/97

Added a picture of a giant HP-33E.

Added another source for battery repairs.

3/15/97

Added more repair information.

3/09/97

1/05/97

Curta stepped drum operation details added. (More detail in the picture.)

Information on disposable batteries added to the Collector's Corner.

Go back to the main exhibit hall
????app ????APP ?????? ?????????? ????app