Modifications to Astron 50A PSU Astron schematics There are plenty of schematics on the web for Astron linear supplies with most available from the excellent repeater-builder site. … Schematic of the power supplies for the Digital Panel Meters. I kind of knew it was overkill but with my power needs soon going way down, I'm … I have an Astron RS-20A, 20amp 12v fixed DC supply. This Astron power supply works 100%. This … All Astron linear power supplies have an internal voltage adjustment pot located on the regulator circuit board. I've done three of these conversions now, and … I did my Astron VS-35M. I often misplace items … What I have been doing is developing both a newer design for a PSU, and simple modifications that can be made to existing commercial PSU's to improve them, since they are all made to a … Found a fair bit of info and interesting looking mods to Astron power supplies at the Repeater Builder site that I might try. Had a month left on … This is a very well done article, and I'm going to do this mod to MY Astron SS series power supplies. Suggestions? I am aware of the SBooster at 400 dollars. If you want to know why you should create the account then click here. Home Search Today's Posts RadioBanter » rec. Check out Jeff’s description of his updates. I've heard that people have modified this model to become a variable voltage supply but have not found any schematics etc for this mod. The power supply works no problem, the amplifier climbs to 4 … I have an Astron RS-20A, 20amp 12v fixed DC supply. I've heard that people have modified this model to become a variable voltage supply but have not Hi, So I am using an Astron RS70A power supply, 57 amps continuous 70 amps ics to run my aneritron Als 500 amplifier in my base station. 99K subscribers Subscribed You might want to look here then come back to this page. The in-rush current reducer mod looks simple enough and … This modification allows a battery to be floated on the Astron power supplies for battery back up while protecting the regulator chip from damage when the ac power is removed. While it was open, I also … V73NS's Astron SS-25 ModificationsMaking the Astron SS-25 "Shack Friendly" By Neil Schwanitz V73NS I purchased an Astron SS-25M in August 2014 and set … Due to the fact that Astron products have repeatedly failed, a number of system owners have abandoned Astron as the primary supplier of their … Explore a collection of user manuals, service manuals, and schematics for various rigs, aimed at assisting enthusiasts and owners. Reply With Quote # 32 May 29th 08, 09:31 PM posted to rec. I was just … In this post, NJ2X explains how he repaired his Astron RS-35M 12v 35A power supply. Second, note that the Astron, Pyramid and similar linear power supplies are all made to a … Reviews For: Astron RS-35M Category: Power Supplies eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new … 120 Vac 125 Vac Astron Power Supplies When you are in need of reliable DC power supply, look no further than Astron Power Supplies. Even their power supplies with only cigarette lighter sockets or … I have an Astron RS-20A, 20amp 12v fixed DC supply. Have you already created the account click here … (too old to reply) JIMMIE 2009-06-08 03:19:42 UTC I have been considerring modify an Astron 30 amp power supply to work The blower at Hi-RPM is very noisy caused by Vortices on the Propeller blades. There have been several reports that Astron power supplies … Modifications to Astron Power Supply Jeff (NZ2S) has made a number of modifications to Astron Power Supplies. It very well may be … Today, 4 switching supplies and 8 years later, the technology has not cured the problem. i also read the operations manual and Astron seems to be … Personally, I prefer a linear power supply over a switching power supply. The output Volts is currently 13. amateur » Homebrew> Modify Astron Power Supply Reply Page 3 of 4 1 2 3 4 LinkBack Thread Tools Search this Thread Display … his is a BEAST! I bought it used at this year's Shelby Hamfest. Is there a pot somewhere inside the power supply to adjust the voltage Manager Reviews Home Reviews For: Astron RS-35M Category: Power Supplies eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications … The first power supply cable I made was to put PowerPole connectors onto a pair of patch cables with banana connectors. I've heard that people have modified this model to become a variable voltage supply but have not. I used 110 degree wide angle white LEDs myself. This line of linear DC … Share I added a blue LED for the power light, 4 segment blue LED voltage meter, extra set of binding posts up front and a variable for the voltage Labels: Astron Modification, Astron RM-50A … Many Astron power supplies work well for decades, a lot of the problems surface when feeding higher impedance and reactive loads. 60mxme8kxt
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