Rs35a, rs35m 87kb pdf, dated 595 donated by mike morris wa6ilq rs35m 498kb jpg, dated jan2000 donated by a. Troubleshooting and repair of an astron rs20m power. This dvd pc and mac compatible contents more than 100 service files jpg, gif or pdf adobe reader xi. Annotated rs35m schematic by jim larsen al7fs 169 kb pdf jim larsen, al7fs the arrl alaska section manager took that qst article and the. Ultimate astron power supply repair service manual schematics.
These are usually noted for their reliablilty and robustness. Astron power supply ultimate service repair manuals. Item weight 25 pounds product dimensions 11 x 11 x 5 inches item model number rs35a is discontinued by manufacturer. Astron power supplies feature solidstate electronic regulation, emi filter, fold back current limiting for protection from excessive current and shorted output. Front panel controls provide current limiting and voltage adjustment, while dual meters monitor the output condition. Nony mouse rs50m 182kb, dated 0100 donated by kevin custer w3kkc. Ultimate astron power supply repair service manual. Be mindful of that when selecting a power supply for your application. Jan 22, 2017 this astron hit the bench with the symptoms of very low voltage around one or so volts and high current up over 25 amps without any load connected. Vr1 is a v150la varistor that conducts at voltages above 150 v, protecting the supply against input voltage surges.
Here is an original astron owners manual for the rs50m and others in the 50 series. I have a vs35m which is the variablevoltage version of your rs35m and ive used it to power rigs from 160 thru 2m and have never had an. Astron rs35m power supply schematic resource detail. Figure 7, rs35m schematic this file is a scan of the rs35m in png format. In comparing to the 35 amp series such as rs35m, the main schematic difference is that the rs50m has more pass transistors and a different handselected. Astron rs 35m ap 1115 v adj dc power supply 25 amps cont 35 amps ics wmeters and powerpoles. Astron rs35m power supply schematic annotated with. This power supply features both a volt meter and an amperage meter. Also, does anyone know of any rfi problems within certain bands for this supply. For example, the rs35a can deliver up to 35 amps at. Details about astron power supply schematics pdf cdrom ke3gk. The circuit illustrated has been edited to conform to this model. Does anyone have the schematic for the rs35m, in particular the crowbar protection circuit. Astron diagrams, schematics and service manuals download for free.
Find your next discounted astron power supply, we have great deals on all astron power supply at unbeatable prices now. Astron 30a desktop switching power supply w separate volt and amp meters, 30a ics 25a continuous, 3 3 4x7x9 5 8in. The rear panel has a large heat sink and heavy binding posts. Astron rs12abb220 astron linear power supply, input. Astron rs35map 1115 v adj dc power supply 25 amps cont 35 amps ics wmeters and powerpoles. This video addresses some issues with an astron rs35a power supply. The diagram was cleaned and expanded to include all four pass transistors. While all of them make excellent general purpose power supplies, many of the ss series supplies are designated to work with, and provide enclosures for, specific land mobile radios find astron ss series switching power supplies ss25 and get free standard shipping on. Scan contrast or resolutions are always different for a duplicate manual version. Rs35a, rs35m 46 kb pdf, dated 051995 donated by mike morris wa6ilq.
This link is listed in our web site directory since tuesday may 20 2008, and till today astron rs35m power supply schematic has been followed for a total of 9774 times. Here is an annotated schematic of the astron rs 35m detailing the workings of the various parts of the astron circuit. However, this is an ics rating, for intermittent duty only. I often misplace items like this, so im hoping this will help me take better care of these. Listed under the technical referencepower supply category that is about power supply projects. Figure 7, rs 35m schematic this file is a scan of the rs 35m in png format. These highquality power supplies are manufactured in the u.
Sep 12, 2012 astron rs 35m repair ham radio power supply electronics repair. Astron rs50 manual here is an original astron owners manual for the rs50m and others in the 50 series. Here is an original astron owners manual for the rs 50m and others in the 50 series. The astron rs35m is a high quality, linear design power supply providing. Learn a quick way to see if the pass transistors are all working.
Astron also builds custom supplies for ge, icom, e. Second hand astron rs50a 50 amp linear power supply. Mar 12, 2016 im not completely acquainted with the astron rs 35m, but its identical to the rs 35a, without the meters. Those are often a useful expense, as most of us hide the supply away in some nook and cranny, where the supply and its meters are never observable. Float modification for the rs rm35as schematic of the astron rs 35am with. Service manuals, schematics, eproms for electrical technicians. In comparing to the 35 amp series such as rs 35m, the main. These astron corporation vs series linear power supplies offer continuous output current ratings from 9 to 57 amps at. Add to cart add to cart add to cart add to cart add to cart customer rating. To open downloaded files you need acrobat reader or similar pdf reader program. About astron rs35m power supply schematic the resource is currently listed in in a single category. Astron 35a linear power supply, 35a ics 25a continuous, separate voltage and amp meters, 5x11x11in astron rs35m javascript seems to be disabled in your browser. Crowbar overvoltage protection is also provided on all models except the rs4a.
Astron rs35m rs35a sch service manual download, schematics. I hope they might help others looking for the same info as well. The astron rs 35m is a high quality, linear design power supply providing. Apr 24, 2016 astron rs 50 manual here is an original astron owners manual for the rs 50m and others in the 50 series. Astron rs35m power supply schematic resource detail the. Thanks go to the arrl for permission to use their article, and to george henry ka3hsw for scanning it and pdfing it.
Astron rs35a 35 amp linear power supply 25 amp continuous, 35 amp ics. A voltage meter is connected directly across the output. Astron ss series switching power supplies ss25 free. Astron rs 35a 35 amp linear power supply 25 amp continuous, 35 amp ics. Our original linear power supplies now with anderson power poles. Astron power supply schematics pdf cdrom ke3gk ebay. The circuit board is assumed to be identical to previous models until it can be examined. Troubleshooting and repair of an astron rs20m power supply.
This astron hit the bench with the symptoms of very low voltage around one or so volts and high current up over 25 amps without any load connected. Astron vs series linear power supplies vs35m free shipping. Astron rs35map dc power power supplies fixed, rs35map. This is a pdf of an article from the december 2005 qst that explains how a power supply works, and uses an astron rs35 as the victim. Astron corporation ss series switching power supplies are highly regulated and designed for moderate to high power applications. Float modification for the rsrm35as schematic of the astron rs35am with. For windows pc if you use mac or linux let me know. Amateur radio, andre vanier toronto, astron rs35m power supply repair, astron rs35m power supply, astron rs35m power supply schematic, installing regulator board astron power supply, va3agv andre vanier, va3wzw andre vanier, ve3wzw andre vanier.
Astron builds supplies for several manufacturers for example a kenwood kps12 is based on the astron rs12, the motorola rrdn6933a is an rm35abb and the motorola hpn9041 45 kb pdf is an sl15m variant. The main category is power supply projects that is about power supply projects and modifications for ham radio. Rs35m 78 kb pdf, dated 102009 redrawn, corrected, and donated by stu martin k2qde this is probably the newest, most uptodate schematic available. Does anyone have the schematic for the rs 35m, in particular the crowbar protection circuit. The older astron rs35m power supply design used 1n1184a. Astron 35a linear power supply, 35a ics 25a continuous, separate voltage and amp meters, 5x11x11in astron rs 35m javascript seems to be disabled in your browser. Here is an annotated schematic of the astron rs35m detailing the workings of the various parts of the astron circuit. Seems ive acquired the most current model so i felt compelled to submit the changes i found. The front panel features an illuminated onoff power switch. Current stock status at these ham radio outlet locations. Manufactured as traditional power supplies, they utilize. Im not completely acquainted with the astron rs35m, but its identical to the rs35a, without the meters. Power supplies power supplies astron power supplies feature solidstate electronic regulation, emi filter, fold back current limiting for protection from excessive current and shorted output. In comparing to the 35 amp series such as rs35m, the main.
Rs 10a indicates what intermittentpeak current in amps it is capable of. Theory and repair of astron linear power supplies wb1gof. However, on mine the output voltage under 14a load sinks to 12. The astron catalog includes each models continuous duty rating. Astron rs 12abb220 astron linear power supply, input. I have a vs 35m which is the variablevoltage version of your rs 35m and ive used it to power rigs from 160 thru 2m and have never had an. Vr1 is a v150la varistor that conducts at voltages above 150 v.
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