Well for the past couple of weeks you may have noticed I have not been around much. Been working on a new project. Non radio related.
This time I dropped a 500 horse power 347 into my 92 Mazda B2200 pick up. Here are a few pics. I have replaced the front end with new parts. Grill and bumper are semi flat black.
Well, I have finally started my restoration project on a couple of 101's. I have a E and F that are in great shape. I also have an EE that is in poor condition. I worked on the F this past week end and got the receiver up to parr. Really great sounding rig. Now for the transmitter. I can get about a half of what out of it.
If any are interested I like to start a thread on understanding how CB radios work. I have picked up some free time now and it may be something to help those that want to learn. There are a lot of folks here full of technical knowledge and I think this would be a good tread to help others that want to know learn and understand what is going on in these little set’s. I see so many folks trying to troubleshoot radios and do not even know where on the board to find the problem let alone on the schematic.
What I like to do is start with a chassis like the cobra 29. Post a schematic with the various stages marked. Post a description of components and what they are. For instance; TR 1 (RF AMP), IC 3 (TX MIXER) Ecx.
Just to give the guys that want to learn a bit of a heads up. Then in the end discuss how to make your own test equipment like using the 29 as a signal generator
I have uploaded the modified schematic. This is not my work. It was given to me and I updated it.
I will post a series of stuff on how CB works. I will be using the cobra 29 as the model. This thread will be a sticky and locked. All questions and comments Will be in another thread.