TDS COGO, originally introduced in 1992 for use on HP 48GX surveying calculators, provides a complete range of coordinate geometry tools to allow surveyors to perform calculations for … (iOS/Android emulator, 50G, 49G+, 48Gii, 49G, 48G+, 48GX & 35S) The ideal desk and field assistant for; Land surveying Cadastral surveying Construction surveying Coordinate Geometry (COGO) Azimuth from sun/star obs. Top Rated Seller Top Rated Seller. ... RAMSS ~ "Student COGO Surveying Software" ~ ~ Early version had B/W label and omitted "Surveying Software" from name; ... Hewlett-Packard (HP), "Software and Accessories for the HP … Engineering Fundamentals Software Card for HP 48GX Calculator. Trimble S6 3" DR+ Robotic Total Station Kit w/ TSC7 Data Collector & Software. RAMSS Media Statement: Hewlett Packard … Im breaking out my HP48GX with the TDS Pro Survey Card and 128K RAM card that purchased and used back in the mid 90s. The technology giant Hewlett-Packard Company, Palo Alto, Calif., announced the end of production of the HP 48, the scientific calculator/computer used by numerous surveyors-and which surveyors had ranked above most other devices in its class. Parts Only. Is there a list being maintained that contains all known HP 48SX and 48GX RAM and ROM cards? C $171.12. RE: Manuals for TDS Survey GX card for HP 48GX (02-12-2017 09:44 PM) Zzombie Wrote: Can someone send me a link or copy of manual too, the know-it-all carpenters on job, says there's no … The Casio's will get you by in a pinch, but I wouldn't want to be without my HP's for very long :) The 48GX … I have had HP 48GX, HP 11C and now an HP 35S and nothing else has compared in any interim I've had. Surveying software for Hewlett Packard Calculators. HP's all the way! SMI 48 BC Basic Enhanced Surveying Software Card for HP 48GX w/ Overlay READ. Geodesy Inexpensive Comprehensive suite of programs … $130.45. What was even more upsetting for surveyors was that HP … $620.00 + shipping . SMI 48 BC Basic Enhanced Surveying Software Card for HP 48GX w/ Overlay READ. $144.95 + $5.00 shipping . HP 48 GX and Surveying Software. Free shipping . Unless HP has changed the specs of the 48gII recently, it doesn't allow for memory expansion (what used to be the 'x' in HP 48gx) so program cards can't be inserted into it. Problem is I have lost the manuals and cant remember how to initiate the program… $139.00.