centrelooki.blogg.se

Homemade cb radio box
Homemade cb radio box









  1. #Homemade cb radio box how to
  2. #Homemade cb radio box full
  3. #Homemade cb radio box software
  4. #Homemade cb radio box trial

antenna out of wire.I know it can be done,I just don't know exactly what wire to use and how long to cut it.Thanks.

#Homemade cb radio box how to

Hey,I would like to know how to make a homemade CB. Homemade HF - antennas for mobile operation 7Mhz ,10Mhz, 14Mhz, 18Mhz, 21Mhz, 24Mhz,28-430Mhzjust 160mm long, good efficency, work DX from your car ! - Read More. Related text in page: « Homemade CB Radio Beam Antenna.

#Homemade cb radio box full

The Gutter Beam Going full circle with antenna projects. It's the ultimate place to talk about Rachael Ray's cooking tips and 30-Minute Meal. It is know they and and husbands cb homemade antenna warranties who. Homemade Jeep Tailgate CB Antenna Mount.Įffectually has work cb antenna homemade conductor great. Coax cable routed along the tub underneath the carpeting. The notch in the plastic cover provides an exit for the coax cable and holds it in place. How to Build a Simple But Effective Dipole Antenna That Doesn't Require an Antenna Tuner. I’m in the process of designing a method to enable an “any-to-any” scenario, however this requires some quite complicated logic and switching, but I’m quietly confident version 4 will be born fairly soon.The Worldwide Radio Forum: Homemade Antenna and Radio Theory.

#Homemade cb radio box trial

Some eagle-eyed may spot that currently components C3 and C4 are unpopulated, these two capacitors are simply to eliminate “key bounce” on the front panel control buttons, their value to be determined by a bit of trial and error, and can also be soldered directly across the switch instead of on the PCB. The main picture at the top of this page shows version 3 of the mic switch project with the components soldered into place. Once the design is completed it was then sent to JLCPCB to produce my prototype PCB’s which arrived within a week of ordering.Īfter building the first electronic prototype unit, I made a few component and circuit changes and completely redesigned the PCB, making it both smaller and neater. Altium Designer allows you easily place the components on the PCB and then route the tracks on both the top and bottom of the board.

#Homemade cb radio box software

I used the Altium PCB design software to create my PCB design. This electronic power switch has been designed so that it can also be used to control power to external devices, currently planned for controlling the power supply to my remote auto ATU. This simply turns the unit on whenever a radio is powered up, and turns the unit off when the radios are all off. With the basic mic switch circuit designed, I then added an auto-power function using the voltage output available on all my radios. The are three outputs, one each for Yaesu, Kenwood and Icom. The current design has two inputs, input 1 being wired for use with Yaesu mics, and input 2 wired for Kenwood wired mics. This is technically incorrect as the “plug” is actually the socket, likewise the “socket” is a plug when defined by the pins and receptacles – take a look and think about it.ĭeciding this wouldn’t be the best option, coupled with the difficulty in obtaining a suitable mic switch, I embarked upon designing the electronic switching and logic circuits, version 2 of the project.

homemade cb radio box

Yes, I do mean plugs, allow me to explain most people refer to the connector on the radio as a mic socket and the connector on the mic cable as a plug. The easiest method of constructing a mic switch would have been to simply put a couple of plugs on a box with a multipole, 3 way switch, my idea for version 1. Then I also want to use them with my Icom 756 ProIII which feeds a voltage on the audio signal pin which requires blocking. The first hurdle is the fact that although both mics share an 8 pin connector, the wiring is slightly different. I concluded that my favourite mics were my Yaesu MD-200 and my Kenwood MC-60. My requirements were that I could use either the same standard fist mic, desk mic or studio mic with whichever radio I wanted to use at the time. Ready built mic switch units are available, but none that I looked at really suited my needs, thus the idea to design and construct a custom solution formed. Why build a mic switch unit? One of the problems with having multiple radios and one or two favourite microphones is the ability to use those mics with any of the radios.











Homemade cb radio box