very informative article. How to add a aux input … That's a "TRS" connector, not an RCA connector, full or mini. i did some research and found out how to add a passive preamp inline with the aux input. Upgrading Tube Radio With New Caps and IPOD/AUX Input: After fixing up the cabinet to this radio and enjoying staring at it for awhile, it is finally time to take a whack at the chassis. I'll update once that is completed! Reply Well I've been digging through the site and saw a ton of posts on replacing your stock radio, but none on how to add aux inputs if your radio did not come with one. The key component, as far as auxiliary input is concerned, is the pot. I went over the images in step 2 and they all seem to load fine. In it, the hack the cassette deck for the aux. Older radios are extremely simple and mine is no exception; it is an AM mono radio. All tip submissions are carefully reviewed before being published. This is precision work. The remaining two prongs are connected to the source (antenna in this case) and ground. Instead, I used a 47uf and a 470uf, both rated at 35 volts and it works like a charm.Incidentally, these capacitors have a (+) and a (-) side. Not to nitpick (I suppose I am though) but just a minor clarification. 99. FM Modulators. This article has been viewed 46,369 times. All of the radio and tape functions perform just like a stock unit and work perfect as well as the control knobs and buttons. AUX Input. Functioning auxiliary port, which will provide as an input for external audio devices. Is that possible? Quick comment on a hickup I had, I (incorrectly) assumed that my potentiometer would have the ground leg in the center and it was acting funny. Hey, thanks for the tutorial! The closed circuit feature eliminates the need for a separate switch to select the input jack or the radio. Some of them are worth passing on. The attached photo shows a male and a female RCA plug. There are three prongs coming out of the pot. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. But, they can be easily adapted to play MP3 using your iDevice, SmartPhone, or other MP3 player.All you need is:1. 3.5mm to mono RCA cableTools:1. Often people who look at my stuff find ways to improve upon what I did. Okay here is a good how to on the tape deck head hack. Your cassette deck will still work after this is done! The concept addresses and seems to solve many new (old radio… Pin 5 will go directly to the source leg of the potentiometer. The TV has optical digital audio out and the stereo has RCA input. Get weekly tech tips that help make life a little bit easier. ... as long as your car stereo has an Aux port. The easiest way is to add a 1/8" closed circuit phone jack somewhere on the radio box. Newer ones have an aux built in and often can be rigged up with just a cheap cable. 5 years ago Slap it all in some sort of enclosure and you are done! Just a heads up for anyone else attempting and having this issue! Don't know if this is correct or not, but both pins go directly to the source leg of the volume pot. Alright, here is the how-to! 80's and 90's) are a bit more difficult to patch into thus requiring a different approach.Thanks for the comment! This article is meant to explain how you can create an auxiliary input in a radio that doesn't accept anything of the sort. The only problem though was that it didn't have an auxiliary input for my iPod to plug into, so instead of buying a new radio I decided to have a go at adding one myself. Certain cars locate the Aux on the center console while others place it at the glove box or armrest; the location varies. Thanks again! Auxiliary Input Switchers. 00-01 Oldsmobile Bravada AM FM CD Cassette Mp3 Radio w Auxiliary Input 16228053. To be able to tell which prong is connected to which, position the radio so that the knob is pointed towards you and the prongs are pointed downwards towards the floor. About Aux Input Adapters for Factory Radio Ever wanted to connect a device to your car stereo but realized that you were missing input ports? I have recently seen a few nice old radios selling on Ebay that sport the currently-popular, often requested, "Ipod-type" aux input jack. I just attempted this on my AMC Eagle's am/fm stereo and am having a couple issues. 3.5mm jack mono2. I decided that AM wasn’t for me, and I didnt want to fork out the big bucks for a factory AM/FM Radio for my convertible. I seen one on ebay but the guy wont email me back. The modification that is required is really simple and can be quickly done. To create this article, volunteer authors worked to edit and improve it over time. -My radio does not cut out when the jack is plugged in, I thought this would be the case -The aux only plays music out the right speakers, but the radio still plays everything correctly Since mine has stereo, I assumed I could just wire pins 2 and 5 without a resistor. I just need to find a spot to mount the aux plug, and I'll be good to go! An auxiliary input interface allows you to connect the 1/8-inch headphone jack output of your smartphone or media player to your radio. When I was 27 years old there would have been no way for me to submit many Instructables. 9 years ago Now that I know it works, however, I plan on removing the pot from the greenboard and adding more wires to hook this all up properly. I just made this modification to the AM radio in my 1963 Plymouth. Types of Aux Inputs. Pin 3 will go to the tuner (it will be the wire that was previously connected to the tuner) ... Add an Auxiliary Input to Your Car Stereo. The first point of order is to understand your radio. About 24” wire 18-24 AWG solid or braided4. Would it be possible to disconnect the 8track and use that input for the auxiliary?Any help would be appreciated.Great tutorial, all the same! Note that Mouser may change part numbers or discontinue products,so if you don't find those exact part numbers, searchwww.mouser.com or anothersupplier for equivalent items.Here is the schematic diagram: I have had a lot of time to learn about a lot of things, usually the hard way. and a small box to put them in. This is a very simple hack that will allow your older radio to play from an auxiliary input. They all seem to load fine input is concerned, is the pot to keep things extra neat tidy... I used the same panel mount jack as you in the last couple of years come auxiliary... Car, but it will work with a stereo AM radio hack seem to load fine up... 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