The radio does have some very minor quirks which are of no consequence for my purposes. Page 1 of 2 1 2 next > kb1ltj ham member qrz page.
There are many options for node radios.
Baofeng uv-5r mod. When i am on frequency a and key the radio, it still transmits on a not b. Using this modification will disable your vox function so don´t do this modification if […] If you decide to put the ra.
These are cheap radios of course, but one of the neatest things is that they are cheap partly because they have a lot of functionality integrated. A dermel tool might be best used for this mod. After messing around a bit, i thought of using afsk by switching between two tones, but i could only get about 1200 baudrate.
Attempting to summarize/consolidate these comments: The mic line in the radio. Show activity on this post.
The following post did catch my eye with its certainty that it works on all newer firmwares. By kr0ne » 18 nov 2014, 20:39. Discussion in 'ham radio discussions' started by kb1ltj, may 3, 2020.
I have done some modification on my radio and i can say that the performance enhancement is worth the trouble. Tx/rx digital data using the uv5r. We will be continually updating this page as we launch new reviews.
As usual the results are a big of a mixed bag given the limitation of the hardware and software involved. Here is a simplified diagram of the microphone audio input stage, and the modification being considered. See the preamp modification using vox transistor here.
Very simple modification to connect to dmk uri; Here you will find user manuals, device drivers and softwares for a wide range of our products. While messing around with the hacked uv5r, i noticed that its capable of transmitting and receiving two tones using software.
That is a different radio and i’ve never seen one of those. Tuesday, 19 february 2013 06:19 lior. This picture below shows the points that have to be trimed.
The process is very simple to setup. They are priced very low like $15.00 for the body. This fix will use your radio vox preamp transistor to amplify the audio from the radio electret condenser microphone.
I am trying to set up dual watch mode so that i can receive one frequency, and be able to transmit on another frequency when i key the radio.