Forum reply Re: PT Boat Mufflers Hi, Yes I have this article and it is excellent with a great way of producing 6 of these all the same, but it does not have any dimensions. ♥ 1 · 1 day ago Forum PT Boat Mufflers Hi, The Exhaust Mufflers on a Elco 80 Ft PT Boat are a significant eye catcher on a model, in or out of water. I would like to get these as close as possible t… ♥ 1 · 10 · 1 day ago Forum reply Re: ELECTRIC POWER SYSTEM THAT ALLOWS SWITCHING FROM A MAIN BATTERY TO A SPARE BATTERY, FOR SAFER NA Hi Digikey. Italy https://www.digikey.it/it/products/detail/texas-instruments/LM136AH-2-5/+5055949+ Found this https://320volt.com/en/6v-battery-discharge-prot… ♥ 8 · 2 months ago Forum reply Re: ELECTRIC POWER SYSTEM THAT ALLOWS SWITCHING FROM A MAIN BATTERY TO A SPARE BATTERY, FOR SAFER NA Hi, Happy to help. The inputs are centered around 2.5 volts, the LM136 is correct. You could use a zener but the LM136 is much easier and stable. The LM136 is … ♥ 8 · 2 months ago Forum reply ELECTRIC POWER SYSTEM THAT ALLOWS SWITCHING FROM A MAIN BATTERY TO A SPARE BATTERY, FOR SAFER NAVIGA Sorry, system keeps losing my textHad a look at other options, an Arduino project will be overkill and realistically beyond most people of our age,programming,… ♥ 8 · 37 · 2 months ago Forum reply ELECTRIC POWER SYSTEM THAT ALLOWS SWITCHING FROM A MAIN BATTERY TO A SPARE BATTERY, FOR SAFER NAVIGA Oops - lost a line of text Found a couple of things that might be of use: 1. For small loads ( ♥ 8 · 52 · 2 months ago Forum reply ELECTRIC POWER SYSTEM THAT ALLOWS SWITCHING FROM A MAIN BATTERY TO A SPARE BATTERY, FOR SAFER NAVIGA Had a look at other options, an Arduino project will be overkill and realistically beyond most people of our age,programming, calibrating and even supplying 5 … ♥ 8 · 66 · 2 months ago Forum reply ELECTRIC POWER SYSTEM THAT ALLOWS SWITCHING FROM A MAIN BATTERY TO A SPARE BATTERY, FOR SAFER NAVIGA Hi Alessandro, Definitely should work on 6 volts. Relay operation is as you describe, Reset is a manual button in the boat, makes no sense to reset by radio as… ♥ 8 · 156 · 3 months ago Forum reply ELECTRIC POWER SYSTEM THAT ALLOWS SWITCHING FROM A MAIN BATTERY TO A SPARE BATTERY, FOR SAFER NAVIGA Hi I’ve attached a possible solution to the battery change over problem. I haven’t tried this but I expect it will work. Cheap easily obtained parts. Notes Vre… ♥ 8 · 206 · 3 months ago Forum reply ELECTRIC POWER SYSTEM THAT ALLOWS SWITCHING FROM A MAIN BATTERY TO A SPARE BATTERY, FOR SAFER NAVIGA Hi, For some reason I did not see the original drawing. This design occurred to me as well though I initially discounted it, I now see that this is the best so… ♥ 8 · 222 · 3 months ago