Lou; Unfortunately it seems like in a high tech company when the financial people take over from the founding engineers the company is in trouble. Rich Wood ...
Hi Rich, I received the package of 48 batteries. I was quite disappointed to find that when I check 16 of them, they were dated 11/06. I figured that if...
Lou; I had heard of such web companies but not personally run into such. Thanks for the warning. I will look elsewhere then. Rich Wood ... to ... figured ... ...
Lou; I have ordered from another source, Digi-Key, who are an old line company. They list Energizer N Alkaline batteries for 70 cents each in lots of 24. If...
Hi Rich, I found the Energizer support information. I will call them in the AM. Lou General Inquiries Customer Support Energizer Headquarters 533 Maryville...
Lou; Not sure if Energizer tech support can help you. The home page of the web dealer claims properly stored in date stock so I would be raising hell direct...
Lou; Looking at Energizer batteries the ones with an expiration date have it actually printed on the battery cover. These seem to all be retail packaged...
Rich, It does seem logical. I have 4 active HP 41cx so the 48 batteries should last about 4 or 5 years. Basically I just use them 4 alarms. Several years...
Thinking of picking one up to add to the collection. Certainly not cheap but it appeals to me as HP's high end calculator in that series. Still regret...
I, too, would like an HP 15C, but am unwilling to pay current prices. I have all the others in that series, even the 12C Platinum. If anyone finds a cache of...
Bob Patton
patton@...
Sep 10, 2007 9:36 pm
582
Hello all, I worry about posting due to all the spam these days, but lots of good posts here by Rich Wood and others lately so I'll risk it and try to add to...
Hi Carl; I just ignore the spam as even with my posting on many groups, and owning or moderating several, I do not seem to get too much. I do not hand out my...
Hi all, I rarely post to groups these days after having a lot of trouble in the past with spam. I have found two rules that really help though with mailing...
Rich, I agree some of the high pricing on the older calcs today is from people looking for one to use, I can vouch for that firsthand, and thanks for your...
I noted that bug on the 35s. I say bug as the E 3 input works on the 33s, along with all other HP calculators I have used. I also feel that a calculator such...
I recently ran across the fact that some relatively early production HP 42S calculators can be put into a "Fast" mode under program control where programs run...
All of the early LED HP calculators seem to have run at similar speeds based on memory and some recent tests I have run. Testing mt HP 65, HP 67 and just...
Can anyone tell me if there are any technical differences between the TI-83 Plus and the Silver Edition of same, or are the differences purely cosmetic?...
Bob Patton
patton@...
Sep 28, 2007 11:33 pm
590
Try Joerg of the DataMath museum he should know. www.datamath.org Rik ... From: "Bob Patton" <patton@...> To: <oldcalcs@yahoogroups.com> Sent:...
Hello, I am trying to restore a Keystone SC-656 calculator from about 1975 (apparently same as the Keystone 2050 plus similar units under the Berkey label)....
Mike, I have a Berkey 4030 which seems almost identical to your Keystone. I've posted pictures of the wiring here: ftp://ftp.bestweb.net/public_html/repairs/ ...
katie10543- Thank you! I was able to download Berkey_4030-1.jpg and Berkey_4030-2.jpg, the latter shows everything I needed. I'm looking forward to testing...
Hi Charlie Do you have a copy of the instruction manual for the Sharp el-512? Is there any way you could copy this for me. Thanks Greg ... have used this...
Quirk #022 Tricky trig functions The Casio fx-300SA has a basic AOS operating system that is much like most of the fx-250 series and like the fx-300v. It has,...
