Mark this forum read Old HP Forum Archives
Thread / Author [desc]			Replies	Views	Last Post
		Is it me or is the HP 41CX the... Geoff Quickfall, 06-22-2008, 04:24 PM	11	2,887	06-25-2008, 12:25 PM Last Post: jo
		Success, soaked my hp 15C... Geoff Quickfall, 07-23-2008, 05:16 PM	2	1,112	07-23-2008, 05:37 PM Last Post: Geoff Quickfall
		Four completed projects Geoff Quickfall, 07-31-2008, 07:09 PM	2	1,067	08-02-2008, 01:14 PM Last Post: Ron G.
		NOAA tour at HCC2010 (video) just added two more! Geoff Quickfall, 11-26-2010, 02:39 PM	0	742	11-26-2010, 02:39 PM Last Post: Geoff Quickfall
		HP-IL 71B to 71B via HPIL Geoff Quickfall, 11-28-2010, 07:31 PM	11	3,379	12-01-2010, 06:55 PM Last Post: Michael Meyer
		Look what I found d8-) Geoff Quickfall, 11-29-2010, 02:15 PM	19	4,284	11-30-2010, 05:31 PM Last Post: Alberto Fenini
		HMS+, HMS-, HMS, HR: LEX files Geoff Quickfall, 12-12-2010, 02:04 AM	2	1,174	12-12-2010, 03:52 PM Last Post: Geoff Quickfall
		HP 71B, lurking, thanks and other stuff Geoff Quickfall, 03-21-2011, 09:23 PM	2	1,183	03-23-2011, 04:30 PM Last Post: Karl-Ludwig Butte
		WP34S Geoff Quickfall, 04-26-2011, 03:13 AM	31	7,153	04-28-2011, 04:18 AM Last Post: Marcus von Cube, Germany
		Clamshell, shucking the clamshell, any thoughts! Geoff Quickfall, 05-30-2011, 08:29 PM	13	3,419	05-31-2011, 11:01 PM Last Post: Keith Midson
		HP 28S: shucking the clamshell, further. Book? Geoff Quickfall, 06-01-2011, 05:11 PM	8	2,813	06-03-2011, 03:42 PM Last Post: Geoff Quickfall
		HP 19C horror show! Geoff Quickfall, 06-09-2011, 07:49 PM	17	4,473	06-14-2011, 03:59 PM Last Post: Ernst Fueloep
		HP 41CL, thoughts...pics...part 1 (new pinout cap picture) Geoff Quickfall, 06-13-2011, 08:11 PM	21	5,689	06-18-2011, 01:04 PM Last Post: Geoff Quickfall
		Unabashed HP 41CL promotion (with pictures)! Geoff Quickfall, 06-15-2011, 06:12 PM	21	5,182	06-17-2011, 10:18 PM Last Post: Geoff Quickfall
		Just some Classics eye candy Geoff Quickfall, 06-16-2011, 02:53 PM	4	1,535	06-17-2011, 12:46 AM Last Post: Hal Bitton in Boise
		Why I like the blank overlay option for the 41C, CV, CX & CL and my 41CL final configuration Geoff Quickfall, 06-17-2011, 02:22 PM	1	1,200	06-18-2011, 03:18 AM Last Post: Geoff Quickfall
		HP41CL physical ports -or- how many physical ports do you require with the HP41CL? Geoff Quickfall, 06-21-2011, 06:18 PM	18	5,202	06-23-2011, 01:49 AM Last Post: Geoff Quickfall
		What is the trick to... Geoff Quickfall, 06-22-2011, 02:39 AM	2	1,252	06-22-2011, 12:18 PM Last Post: Geoff Quickfall
		Ode to the calculators I have used...and the 41C Geoff Quickfall, 06-25-2011, 07:58 PM	19	4,726	06-28-2011, 11:35 PM Last Post: geoff quickfall
		After my two fauxpas; re the HP41C below, here is the book Geoff Quickfall, 02-26-2010, 05:06 PM	36	7,604	03-03-2010, 07:12 AM Last Post: Alberto Fenini
		Geodat, any info about the ic's and unit? Geoff Quickfall, 03-15-2010, 02:26 AM	5	2,119	03-15-2010, 12:45 PM Last Post: Klaus
		Further to an earlier posting, Method to the madness! Geoff Quickfall, 03-16-2010, 01:14 PM	6	1,905	03-16-2010, 09:38 PM Last Post: Geoff Quickfall
		HP 41C data storage integrated circuit swapping: Maybe Eric could answer this ;-) Geoff Quickfall, 03-17-2010, 03:44 AM	19	5,176	03-18-2010, 05:18 PM Last Post: Eric Smith
		HP 41C and CV boards with some piggy backing from the factory Geoff Quickfall, 03-18-2010, 01:51 PM	0	878	03-18-2010, 01:51 PM Last Post: Geoff Quickfall
		HP 01 prototype? with pictures.... Geoff Quickfall, 05-27-2007, 07:28 PM	3	1,322	05-31-2007, 10:12 AM Last Post: Geoff Quickfall
		Any idea as to an HP 35s source in Toronto, Canada Geoff Quickfall, 07-25-2007, 12:47 PM	2	1,234	07-25-2007, 08:05 PM Last Post: Geoff Quickfall
		An HP addict? Geoff Quickfall, 07-28-2007, 02:05 PM	0	749	07-28-2007, 02:05 PM Last Post: Geoff Quickfall
		Honolulu hp35 s retailer? Geoff Quickfall, 10-03-2007, 04:14 PM	0	601	10-03-2007, 04:14 PM Last Post: geoff quickfall
		HP 35 red-dot prototype case, wohooo!!! and other pictures...Had to tell someone!!! Geoff Quickfall, 05-19-2009, 10:07 PM	6	2,143	05-20-2009, 10:04 PM Last Post: Jake Schwartz
		A coincidence, really, but I just finished restoring this HP 34C! Geoff Quickfall, 05-23-2009, 06:51 PM	11	2,915	05-27-2009, 07:07 AM Last Post: Nigel J Dowrick
		Spice restoration continue, or, how to open a spice without damage! Geoff Quickfall, 05-27-2009, 01:43 PM	7	2,173	06-12-2009, 01:48 PM Last Post: Ed Austin
		Restoration Guide, ideas, help, suggestions and etc.... Geoff Quickfall, 05-30-2009, 12:40 AM	33	8,102	06-04-2009, 09:55 AM Last Post: Michael de Estrada
		HP cassette mass storage device... Geoff Quickfall, 06-09-2009, 01:18 AM	7	2,292	06-10-2009, 04:06 AM Last Post: Raymond Del Tondo
		The HP Restoration Guide, progress report Geoff Quickfall, 07-02-2009, 09:25 PM	3	1,220	07-05-2009, 03:44 AM Last Post: Marcus von Cube, Germany
		Piezoelectric transducers and the 41C Geoff Quickfall, 07-13-2009, 12:56 PM	4	2,732	07-14-2009, 03:57 AM Last Post: Geoff Quickfall
		Technical question; HP-41CV logic PCA Geoff Quickfall, 07-19-2009, 01:59 PM	11	3,071	07-22-2009, 01:22 AM Last Post: Eric Smith
		Voyager HP-10C restoration and bezel replacement. and the book. Geoff Quickfall, 07-27-2009, 12:37 AM	11	3,471	08-13-2009, 02:33 PM Last Post: Giovanni Jimenez
		Voyager series, logic PCA and keyboard PCA Geoff Quickfall, 07-28-2009, 02:19 PM	7	2,269	07-28-2009, 04:20 PM Last Post: Eric Smith
		Early HP-41C PCA picture as well as memory problem... Geoff Quickfall, 08-03-2009, 08:06 PM	15	3,650	08-04-2009, 07:56 PM Last Post: Gene Wright
		early HP-80 restoration and Tallnut HP-41C question. Geoff Quickfall, 08-05-2009, 05:29 PM	20	4,446	08-10-2009, 02:32 PM Last Post: geoff quickfall
		Heat staked keyboards with sticky, bouncy or corrosion present keyboard PCAs Geoff Quickfall, 08-10-2009, 09:30 PM	12	3,582	08-15-2009, 07:55 PM Last Post: Geoff Quickfall
		HP48SX LCD problem... Geoff Quickfall, 08-15-2009, 05:06 PM	4	2,706	08-16-2009, 04:35 PM Last Post: NACHO
		HP-41C tall nut, full nut 2025Axxxxx close up pictures. Geoff Quickfall, 08-17-2009, 09:08 PM	4	1,598	08-18-2009, 12:08 PM Last Post: fbronner
		HCC2009 and the NIST tour Geoff Quickfall, 10-06-2009, 08:14 PM	1	904	10-06-2009, 11:46 PM Last Post: Walter B
		Off topic but still electronics... Geoff Quickfall, 10-07-2009, 03:56 PM	6	1,932	10-07-2009, 11:50 PM Last Post: Vieira, Luiz C. (Brazil)
		Help with credits in the book, please. Geoff Quickfall, 10-16-2009, 07:12 PM	17	4,660	10-23-2009, 02:21 AM Last Post: Johnny Bjoern Rasmussen
		HP42S upgrade and opening... pictures ;-) Geoff Quickfall, 10-18-2009, 06:31 PM	3	1,481	10-19-2009, 04:06 AM Last Post: nacho
		HP-200lx Geoff Quickfall, 11-10-2009, 08:52 PM	10	2,746	11-13-2009, 12:33 AM Last Post: Thomas Chrapkiewicz
		Look what I found for $50 USd; off topic but I think you will like the photos. Geoff Quickfall, 01-31-2010, 06:18 PM	11	3,126	02-01-2010, 03:29 PM Last Post: Geoff Quickfall
		Xpander Geoff Quickfall, 07-23-2011, 10:03 PM	3	1,293	07-25-2011, 03:09 AM Last Post: Arnaud Amiel
		Question about HP calculator traces. Geoff Quickfall, 07-26-2011, 02:46 PM	6	2,008	07-27-2011, 05:37 AM Last Post: Eric Smith
		HP 19C continuing saga...pictures!!! Geoff Quickfall, 07-27-2011, 08:05 PM	3	1,627	07-28-2011, 03:08 PM Last Post: Mark Henderson
		HP19C printer head...yeah! I know! Geoff Quickfall, 07-30-2011, 03:33 PM	5	1,988	07-31-2011, 07:01 PM Last Post: Katie Wasserman
		Is this what an HP 35 may have looked like???? Geoff Quickfall, 07-31-2011, 12:18 AM	0	724	07-31-2011, 12:18 AM Last Post: Geoff Quickfall
		HP 41CL update from a user Geoff Quickfall, 08-02-2011, 12:46 PM	0	723	08-02-2011, 12:46 PM Last Post: Geoff Quickfall
		A speed comparison of the 41CL versus the 41CX (and my first YOUTUBE video) Geoff Quickfall, 08-02-2011, 06:36 PM	6	2,240	08-08-2011, 02:33 AM Last Post: Ángel Martin
		YouTube demonstration of the 41CL Geoff Quickfall, 08-03-2011, 04:11 AM	8	2,607	08-04-2011, 01:00 AM Last Post: designnut
		rounding, from another posting, a question... Geoff Quickfall, 08-13-2011, 12:19 AM	6	2,105	08-13-2011, 06:08 AM Last Post: Paul Dale
		HP 41 key assignment file and x memory Geoff Quickfall, 08-14-2011, 06:59 PM	13	3,150	08-15-2011, 01:00 PM Last Post: M. Joury
		HCC2011 and some 15LE observations Geoff Quickfall, 09-22-2011, 09:56 AM	4	1,706	09-23-2011, 09:21 PM Last Post: DigiGal
		"Smooth Scaled Deciduous Trees of the Southern Nordic Countries" Geoff Quickfall, 09-27-2011, 07:53 PM	33	9,748	09-27-2011, 11:52 PM Last Post: Bruce Bergman
		Maybe the HP15c badge should have been reversed.. Geoff Quickfall, 08-12-2008, 08:16 PM	0	648	08-12-2008, 08:16 PM Last Post: Geoff Quickfall
		RPN calculator versus Iphone emulator? Geoff Quickfall, 10-06-2008, 01:37 PM	10	2,872	10-07-2008, 01:23 PM Last Post: V-PN
		HP 41cx, CLONIX, cosmic rays? Northern lights? what gives? Geoff Quickfall, 10-13-2008, 05:54 PM	19	4,269	10-16-2008, 12:39 AM Last Post: Garth Wilson
		The HP41CX "ATIME" function question Geoff Quickfall, 10-14-2008, 12:50 AM	2	1,076	10-14-2008, 01:46 AM Last Post: Geoff Quickfall
		Lets see your office or lab with the HP stuff in it! I will start... Geoff Quickfall, 10-15-2008, 09:41 PM	48	11,644	10-23-2008, 07:21 AM Last Post: RamLab
		Here's what I carted to the HCC in Corvallis, thought it was... Geoff Quickfall, 10-18-2008, 05:01 PM	5	1,663	10-21-2008, 03:41 AM Last Post: Ed Austin
		ATIME function HP 41CX versus "ATIME" routine for HP42S Geoff Quickfall, 10-19-2008, 05:46 PM	16	4,366	10-22-2008, 06:46 AM Last Post: Walter B
		New Off topic, the Great Wall of China thanks to my HP42S 'break program'! pics Geoff Quickfall, 10-24-2008, 07:07 PM	11	3,029	10-25-2008, 04:40 PM Last Post: Walter B
		HP 41CX loose screws (no not the posts!)... Geoff Quickfall, 11-04-2008, 04:59 PM	4	1,537	11-21-2008, 02:16 AM Last Post: Geoff Quickfall
		CCD manual? Geoff Quickfall, 12-04-2008, 03:07 PM	2	1,130	12-04-2008, 03:10 PM Last Post: Geoff Quickfall
		OFF topic, lets see photos of your winter where you live! Geoff Quickfall, 12-26-2008, 08:38 PM	9	2,421	12-29-2008, 07:24 PM Last Post: Namir
		TDS 512k RAM CARD acting up Geoff Quickfall, 03-12-2009, 08:14 AM	0	840	03-12-2009, 08:14 AM Last Post: Geoff Quickfall
		hp 48SX repair success! Geoff Quickfall, 04-01-2009, 05:32 PM	3	1,202	04-02-2009, 08:48 PM Last Post: Michael de Estrada
		TDS 500K dead battery, pictures of the inside of the card and the battery. Geoff Quickfall, 04-01-2009, 10:02 PM	4	2,139	04-02-2009, 11:23 PM Last Post: Geoff Quickfall
		A visual quiz! What is it? Geoff Quickfall, 04-03-2009, 10:23 PM	5	1,820	04-04-2009, 05:45 AM Last Post: Maximilian Hohmann
		I just couldn't resist, I mean how long does one have to wait Geoff Quickfall, 04-11-2009, 07:44 PM	8	2,200	04-12-2009, 07:14 AM Last Post: DaveJ
		HP 41 post repairs, yeah been done before but this is simple and it works.....;-) Geoff Quickfall, 04-20-2009, 02:19 PM	7	2,214	04-22-2009, 02:52 AM Last Post: Nigel Bamber
		And now for something completely off topic: Geoff Quickfall, 04-24-2009, 06:12 PM	9	2,653	04-27-2009, 12:34 PM Last Post: Kiyoshi Akima
		What do the following have in common, other than they are used to calculate? Geoff Quickfall, 05-02-2009, 03:28 PM	15	3,672	05-04-2009, 02:09 PM Last Post: Geoff Quickfall
		HP82162A IL-Printer slow georg, 06-20-2004, 06:03 AM	3	1,147	06-21-2004, 11:46 AM Last Post: David Smith
		HP41 card reader wire colors ? Georg Holderied, 08-09-2002, 04:07 AM	1	887	08-09-2002, 07:44 AM Last Post: Andrés C. Rodríguez (Argentina)
		HP 9825 repair Georg Lahm, 06-02-2000, 04:23 AM	1	744	06-08-2000, 09:13 PM Last Post: Joe
		HP 48SX, how to open Georg Lahm, 08-03-2006, 06:12 AM	3	1,116	08-03-2006, 10:03 AM Last Post: Han
		printer cable for 9866 Georg Schäfer, 07-17-2002, 11:53 AM	0	662	07-17-2002, 11:53 AM Last Post: Georg Schäfer
		Creator team of the 48s series George, 03-18-2000, 08:58 AM	6	1,805	03-23-2000, 05:21 PM Last Post: George
		HP-32S vs HP-32Sii George, 03-27-2003, 10:09 PM	11	3,077	03-31-2003, 09:49 AM Last Post: Paul Brogger
		Ebay price of this HP-35 George, 03-28-2003, 06:58 PM	4	1,280	03-29-2003, 09:53 AM Last Post: George
		hp48g & hp48s George, 04-05-2003, 09:38 AM	8	2,037	04-07-2003, 07:04 AM Last Post: Wayne Brown
		HP-20S CIRCONIX George, 01-18-2003, 10:26 AM	1	840	01-18-2003, 12:08 PM Last Post: Glen Kilpatrick
		HP48GX black screen???? George, 02-07-2004, 04:35 PM	2	1,095	02-08-2004, 02:02 PM Last Post: George
		screw hp-15c and 10c George, 02-09-2004, 08:19 PM	12	3,242	02-12-2004, 09:07 PM Last Post: George
		Rechargeable Battery Packs George, 03-01-2004, 07:09 PM	5	1,460	03-05-2004, 12:44 PM Last Post: David Smith
		HP48GX - HP49G+ = ? missing George, 11-10-2004, 09:12 PM	14	3,773	11-11-2004, 09:31 AM Last Post: Iqbal
		Help with HP 29C George, 09-08-2009, 08:55 AM	5	1,839	09-09-2009, 07:05 AM Last Post: George
		HP 34S Cable to Flash 30b George, 05-24-2012, 01:50 AM	9	2,495	05-24-2012, 01:52 PM Last Post: gene wright
		[way OT] Casio fx-190 George Bailey (Bedford Falls), 01-25-2008, 01:14 PM	16	3,923	01-26-2008, 02:16 PM Last Post: George Bailey (Bedford Falls)
		HP 42s: print to HP photosmart George Bailey (Bedford Falls), 06-27-2008, 02:54 PM	1	921	06-27-2008, 09:06 PM Last Post: Andrés C. Rodríguez (Argentina)
		The WP 34s - Where to get it and how to do it?!? George Bailey (Bedford Falls), 07-14-2011, 01:40 AM	32	7,751	07-15-2011, 07:09 AM Last Post: Bart (UK)
		A little brother for the WP 34s? Any need for that? George Bailey (Bedford Falls), 07-15-2011, 12:30 PM	26	6,260	07-17-2011, 07:05 PM Last Post: Walter B
Sort by: Subject Sort by: Last Post Sort by: Author Sort by: Creation Time Sort by: Replies Sort by: Views Order: Ascending Order: Descending From: Today From: 5 Days Ago From: 10 Days Ago From: 20 Days Ago From: 50 Days Ago From: 75 Days Ago From: 100 Days Ago From: The Last Year From: The Beginning