How to make a walkie-talkie from improvised materials and a smartphone? Antenna for walkie-talkie. Radio effect

Let portable radio gadgets not so actual in our age, still it is sometimes interesting, and sometimes it is necessary to use them. Here we will look at how to make the simplest models of these devices, as well as passing issues related to them.

Homemade walkie-talkie: materials

Before you make a walkie-talkie with your own hands, prepare the necessary simple components for it:

• Two aluminum / tin cans, in extreme cases - paper cups.
• Line, thread length of 5-10 m.
• Nail.
• A hammer.

Now you can start work.

Creating a radio with your own hands

Let's take a closer look at how to do a walkie-talkie at home:

1. Using a hammer and nail, make punctures in the bottom of each jar and cup. The hole must be sufficient for a line to pass through it.
2. Pass the line through both punctures. Inside the jars or cups tie it with a three-dimensional knot - so that it can not be pulled out or pulled out.
3. To the interlocutor heard your voice, the fishing line should be as tight as possible - after all, sound waves will pass through it.
4. The conversation on this improvised walkie-talkie looks like this: one person is speaking inside the glass, and the other is holding his jar near the ear.

The application "Zello-radio"

The most convenient and easiest way to try the charm of a radio session is to install an application with this function on your smartphone. Leading among them is Zello, which can also be installed on a laptop or PC. The program is completely free for all existing OS. Zello is often used by developers of mobile software - it allows them to add the radio communication function to their applications.

или мобильный интернет. To transfer voice Zello uses Wi-Fi or mobile Internet. The application also supports bluetooth headset. Your voice message is first saved by the system, and then it is already recovered to the recipient. Zello supports communication of 800 interlocutors, displays their connection status, stores the history of voice messages, creates special channels, password-protected.

Voxer phone radio

Another way that answers the question "How to make a walkie-talkie from a smartphone?" - This application Voxer, absolutely free for iPhone owners and androids. тоже не принесет вам дополнительных растрат. The transfer of data via mobile Internet or Wi-Fi, too, will not bring you additional waste. The application can be called a walkie-talkie conventionally-it does not provide an opportunity for real-time conversation, but quickly sends voice messages from the user to the user.

Among the features of this application-radio are the following:

• The ability to record a voice message and save it inside the program at times when the gadget is not connected to the Internet.
• Reproduction of the interlocutor's voice in two- or three-fold acceleration.
• Storing the history of voice messages.
• The ability to specify your location for interlocutors.
• In addition to the radio mode, this application can be used as a convenient messenger - through it it is possible to transmit text messages, video, audio or photos.

A similar application to Voxer is HeyTell. It is also absolutely free and works in all modes of data transmission. There are more flexible settings and three categories of confidentiality for your conversations.

IPTT for iOS

How to make a walkie-talkie on an iPhone or iPad using this application, even a small child will understand - before it's easy to use. By the way, iPTT is the first application of such a plan in the AppStore, and it's completely free.

With the help of this program, you can create a direct communication channel with both a separate addressee and a group of people. You can also choose the mode of "whisper" - to communicate privately with one person from the group.

Similar to the iPTT, the functionality of the application will be TiKL Touch Talk Walkie Talkie. It is available for free not only for gadgets on iOS, but also on Android.

How to make an antenna for a walkie-talkie

If you are the owner of a portable radio, then for you it will not be a secret that homemade antennas for these devices are more efficient than factory ones. Size of the homemade, by the way, you can set in the range of 9-25 cm. You will need:

• A connector that fits your radio;
• A segment of any thick cable (only isolation is needed from it);
• Wire PEV 0,25-0,7 mm;
• Heat shrink;
• glue.

The manufacturing process looks like this:

1. Pull all contents out of the cable, without damaging the outer tube of the insulation material.
2. At this stage, check to see how suitable this tube is to the connector - ideally it should enter it.
3. On the tube, having retreated 4-5 mm from the level of the connector, it is necessary to make a hole for the wire, where the latter should be placed - inside the pipe.
4. At the end of the wire, solder the center pin of the connector, and then glue it into the last tube.
5. The wire of the SEW sticking out of the tube with the same turns should be wound from the connector to the outside. The length of the winding is 10-25 cm. The thicker the cable, the longer the winding.
6. Secure the skeins with glue so that they do not untwist.
7. Test the device - cut the winding if necessary.

How to make a radio effect

If you need to convert a voice record into a kind of talk on a walkie-talkie, then you can do the following:

1. Use the Adobe Audition program and the Wave4 plugin. The Old Radio effect will help you achieve what you want.
2. In the same Adobe Audition 3.0 go to the path Effects - Filter and EQ - FFT Filter. Next - preset Telephone - Receiver or Telephone - Voice Mail.
3. Download the VST plug-in AudioEase Speakerphone, which, in addition to the walkie-talkie, allows you to impose a loudspeaker, megaphone, poor telephone connection, etc.
4. Through the presets of the program FabFilter - Saturn.

How to make a walkie-talkie at home and on a smartphone? The process is quite simple and exciting. Moreover, today many messengers for phones and PCs provide users with the possibility of voice and video communication in real time via the Internet. However, in the absence of mobile and fixed communication on the ground, portable radios remain indispensable.