Woodstock Low Power

now available december 2017

The ultimate upgrade and repair kit for all HP “Woodstock” LED calculators. Only 8-20 mA current consumption when switched ON and ultra low standby current for years when in sleep mode.

You never have to switch OFF your calculator to save batteries.

1.) Shows mathematical functions and program steps as plain text.

2.) Integrated accurate Real Time Clock with date, time, alarm time, weekday and stopwatch.

3.) Replaces the complete electronics of the original calculator including the power supply.

4.) Infrared printing diode for HP82240B printer and alarm piezo buzzer included.

5.) Easy switching between all “Woodstock” models and many other models like HP-34C, HP-67.

6.) Separate workspace for all models, 110 programs and 10 register sets for programmables.

7.) All HP-25 Applications programs and HP-67 Standard Pac programs already built in.

8.) PC communication for upload/download programs and data.

9.) Can be placed into HP-21 HP-22 HP-25 HP-25C HP-27 and HP-29C hardware.


Read the Low Power users manual for a detailed description.

Price 149,- Euro Basic, or 199,- Euro with GPS module components

 + 6,20 Euro international shipping  (order by mailing to sales@panamatik.de)