Alpha 87a user manual

When i took a break from amateur radio, it wound up in the care of an old friend, n1iw sadly, now a sk, and then later found its way to another friend, k0tv who is still using it today. Capable of no more than 150 watts into a 50db load in bypass mode. Table of contents alpha 87a functional configuration alphamax firmware principal functional components alphamax operating procedures. The alpha1102m is a single beam spectrophotometer, which is designed to meet the needs of both students and instructors. This is available separately from alpha radio products.

The actual developer of the free software is bernd koch, df3cb. Speaking of the manual, the alpha 9500 user manual is a very nice document. The alpha 87a is extremely easy to install and operate, but failure to carry out each procedure exactly as described in the. Alpha therm ltd ta alpha heating innovation is an appointed representative of improveasy ltd. Table of contents alpha 87a functional configuration alphamax firmware principal functional components alphamax operating procedures schematic description alpharemote software. Alpha 87a from a compact toolbar on your windows desktop. The firm is authorised and regulated by the financial conduct authority frn 708623. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. Alpha 87a remote control free download windows version. Get the best deals on electronic manuals when you shop the largest online selection at. Alpha schematic diagram service manual circuit diagram wiring schema repair instruction guide user manual free pdf download. The pin diode rf switch in the 87a proved problematic for more than a few owners.

The alpha 87a is much more complex than a typical manual tune amplifier. For anyone still using a 3cx800a7 tube in an alpha 87a or other amp the finals in my older alpha 87a amp were going soft and got to the point where i could only get watts out even with 80 watts of drive on 17, 15, 12, and 10 meters. But i remember the salesman at alpha saying, these things are hot rods and you should expect a few problems. Thus, i did not need to dive into this aspect of the operation. Id be concerned about the alpha itself if it allows such a high current. It provides continuous maximumlegalpower on all amateur hf bands with selftune capability. Alpha 87a terminal and fault reset program hb9zs picture after program start click to i agree if you accept the rules otherwise exit the program. Alpha is a course that introduces people to the fundamentals of the faith of christianity.

Alpha radio 87a operating manual 54 pages selfcontained hf linear amplifier. Scanned by iw1axr downloaded by amateur radio directory. I sent it to dick byrd for a checkup and mods last year. This manual provides all information necessary to install and operate the alpha 87a. My 87a was made in mid1995, and i believe that alpha had just made a number of important design changes that year. The common filename for the programs installer is alpha87a. The users manual on the disc presents the program capabilities, input this page has links to the users manual for digital datcom and the. I possess all the knowledge required to load new firmware as well as alignments and updates as required. If you have a problem with yours, and you dont have any experience working on high power tube type amplifiers, the 87a is probably not the best candidate to start learning on. However, no responsibility is assumed by alpha radio products, llc. The alpha 89 is easy to operate, but failure to carry out each procedure exactly as described in this manual is likely to lead to amplifier damage which is not covered under warranty. A list of soft and hard faults can be found in the alpha 87a manual. Manchester business park, 3000 aviator way, manchester m22 5tg.

The window send to alpha 87a allows you to send remote commands to the linear as there are listed in the manual of the linear amplifier. The alpha 87a is a self contained hf linear amplifier. We have 1 alpha radio 87a manual available for free pdf download. About alpha 87a amplifier fault 1 the resource is currently listed in in a single category. Its broken down into fourteen topics concerning the faith, and after a short talk, the members divide into small groups and discuss the issues. Manual alpha max tm and alpha remote tm new firmware and software for the alpha 87a automatic hf power amplifier alphapower rf concepts llc 6185 arapahoe avenue boulder, co 803031401 rev 1, june, 2001.

I will be servicing the 91b,99,8100,87a,89,9500 and the 8410 amplifiers. One evening in october 2007, while trying to work some 160 meter dx. This link is listed in our web site directory since friday feb 27 2015, and till today alpha 87a amplifier fault 1 has been followed for a total of 126 times. This is a test of an alpha 87a automatic tuning ham radio linear amplifier. Alphamax doesnt change normal operation of your alpha 87a in any. I have tens of thousands of hours on the repair of alpha amplifiers both young and old. Schematic diagrams are available on request, at no charge to owners. If you have some stuff that not is listed here you can donate this by contact mods.

Service handbuch schaltungen reparaturanleitung bedienungsanleitungen kostenlos pdf download. View and download shure beta 87a user manual online. Fanuc alpha series manuals instruction manual and user guide for fanuc alpha series. Rf concepts alpha 9500 linear amplifier user manual. This report is the users manual for the usaf stability and control digital datcom. I think it was 19901993, maybe even including 1994. Alpha 87a operating manual disclaimer information in this document is subject to change without notice. I have looked and can not find the software needed to reset the microprocessor. Rf concepts alpha 9500 linear amplifier cw operation. I have looked at the new alpha 9500 but concluded why spend any money when the 87a has been the perfect hf amplifier. Alphamax firmware to upgrade 87a amplifiers built before 1999 is available in. Still, there is a common problem with the 87a that most folks can address. I do have the box it came with,and the original manual. Many of the alpha 87as are finding new homes as original owners sell them and step up to our alpha 9500.

The most popular version among the software users is 1. Rtscts yes alpha setup manual says no, however, it must be set to yes 0d terminator cr carriage return in hex null modem adaptor on radio side rrc if your cable is wired as described in alpha87a manual i. I could get the legal limit on the lower bands with reasonable drive. Alpha 9500 linear amplifier user manual rf concepts, llc amplifier components and specifications product release 1 docnumber 9500 document issue 1. Here you will find instruction manuals, service manuals, user guides schematic, brochures etc. The 3cpx if anything would want to load to a higher current in a manual tuned amp but the grid ratings are the same as the regular version. Other then that the amplifier is amazing, auto tuning, so many safety features its unreal. Runs pair of eimac 3cx800a7 tubes, very low hours, full power with 4050w input. Page 7 caution read the manual carefully before operating your 87a.

Here is a little something to keep in mind if your 87a should develop. I would like to extend my services to you in the repair of your alpha amplifier. Manual mode, lets you change the steps between frequencies channel frequency lockoutlets you temporarily remove channels or frequencies from the. Be sure not to ignore any amplifier fault please refer always to your alpha 87a operating manual. If anyone one knows or can help me find the software it would be greatly appreciated. Comes with original owners manual, literature and spare fuses. Includes owners manual, 240vac plug, and the factory shipping cartons 2. Service manuals, owners manuals, schematics, diagrams, datasheets, brochures online for free download and free to your amplifier, receiver, tape, cd, tuner, turntable and recorder.

Important precautions are given on pages 1 and 2 of this manual. Receive pin back bias voltage not at minimum required level with key down and no rf drive. The company advises not picking up the case with the transformer installed because it can cause the case and chassis to flex, possibly damaging the printed circuit boards. So far no one has rated yet, so be the first to rate. Click to i agree if you accept the rules otherwise exit. Id spent many hours behind an alpha 87a, alpha radio products benchmark setting autoband switching amp. The main category is alpha 87a that is about alpha 87a power amplifier. I still have my alpha 78 i purchased direct from eto in 1986 when i was in high school. The 9500 is a real heavy hitter that employs microprocessor control circuitry to.

Here you will find instruction manuals, service manuals, user guides. The alpha 87a is a selfcontained hf linear amplifier. The eto 91b is a selfcontained, hf linear power amplifier capable of continuous operation at 1500 watts p output on ssb, keyed cw, sstv, rtty, digital modes. About alpha 87a remote control the resource is currently listed in in a single category. This link is listed in our web site directory since wednesday feb 18 2015, and till today alpha 87a remote control has been followed for a total of 201 times. We have 18 fanuc alpha series manuals for free pdf download. Set the com port using the drop down menus of the program. I have an alpha 87a that i believe has the fault 99 code. Its digital display, easy operation, and wavelength range of 325 nm to nm makes this unit ideal for spectrophotometric experiments in the visible wavelength region of the electromagnetic spectrum.