Ship Radio Electronics

Welcome

Posted on March 14, 2011 by admin

Department Ship Radio Electronics of “N. Vaptzarov” Naval Academy. A site for Radio Electronics officers, teachers and students.

Posted in Uncategorized | Tagged Academy, Electronics, naval academy, Radio, radio electronics, radio vaptzarov, ship, Ship Radio Elecrtonics, site, vaptzarov, vaptzarov academy, vvmu, welcome department | Leave a comment

Корабно радиоoбзавеждане в зависимост от морския район

Posted on October 25, 2011 by admin

Корабно радиоoбзавеждане в зависимост от морския район на плаване, съгласно конвенцията SOLAS, гл. IV Съдържание: 1. Въведение и история за конвенцията SOLAS. 2. Радиообзавеждане, съгласно конвенцията SOLAS, в зависимост от морските райони на плаване. 2.1. Общи прилижения; 2.2. Задължения на … Continue reading →

Posted in Usefully | Tagged 1914, Auto, calling, Draft, enhanced, EPIRB, gmdss, inmarsat, nbsp, VHF, vvmu | Leave a comment

ВЪЗДЕЙСТВИЕ НА МОРСКОТО ВЪЛНЕНИЕ ВЪРХУ ПРОСТРАНСТВЕНОТО ПОЛОЖЕНИЕ НА КОРАБНА УКВ АНТЕНА

Posted on October 10, 2011 by admin

ВЪЗДЕЙСТВИЕ НА МОРСКОТО ВЪЛНЕНИЕ ВЪРХУ ПРОСТРАНСТВЕНОТО ПОЛОЖЕНИЕ НА КОРАБНА УКВ АНТЕНА Гроздю Хр. Грозев, Цвятко Т. Цанев Висше военноморско училище „Н. Й. Вапцаров”, Варна INFLUENCE OF ROUGH SEA OVER THE SPASIAL POSITION ON THE SHIP’S VHF ANTENNA Grozdyu … Continue reading →

Posted in Usefully | Tagged dsc-vhf, electromagnetic field, field intensity, gmdss, grozdyu grozev, maritime communication, naval academy, radio marine communication, radio traffic, radio wave propagation, rough sea, ship antenna, system radio, vhf antenna, ввму, гроздю грозев, цвятко цанев | Leave a comment

DSC Man Overboard Beacon

Posted on September 26, 2011 by admin

The Crewsafe V100 is the first water activated Maritime Survivor Locating Device that transmits real-time GPS coordinates of a man overboard via VHF radio to the parent vessel and all other vessels or VHF receivers in range. Within seconds of the … Continue reading →

Posted in News | Tagged Auto, device, Draft, latitude and longitude, lifejacket, Man, personal flotation device, personal locator, radio transmissions, Service, standard vhf, strobe light, vessel, vhf marine radio, vhf receiver, vhf receivers, water | Leave a comment

How to replace your GPS battery with new one

Posted on June 29, 2011 by admin

Many of us, use noname Chinese GPS receivers, just like me. Unfortunately, the battery of mine was gone. It was undesirable for me, because I often use my GPS navigation while walking. This is what you should do to replace … Continue reading →

Posted in Usefully | Tagged Auto, batteries, bl 5c battery, Chinese, choosen, Draft, ebay, GPS, gps battery, gps navigation, gps receivers, li ion battery, look, multimeter, nokia battery, nokia bl 5c, power source, screw driver, soldering station, station, use | Leave a comment

Radio Day

Posted on May 7, 2011 by admin

Today – May 7 we celebrate Radio Day. On this day in 1895 Russian scientist Alexander Popov presented on the world his invention – a device for wireless transmitting and receiving electric oscillation in long distances. Popov has generally … Continue reading →

Posted in News | Tagged 50th anniversary, Auto, Draft, eastern europe, invention, inventor, long distances, oscillation, radio day, radio vaptzarov, recognition, russian scientist, scientist, soviet union, Tesla, vvmu, West, ввму | Leave a comment

SDR Calculator

Posted on April 21, 2011 by admin

A SDR Calculator in our site is available now. You can find it in the slidebar (right side of the page). Just click on it.

Posted in Usefully | Tagged Auto, Calculator, click, Draft, page, radio vaptzarov, SDR, SDR Calculator, side, site, vaptzarov academy, vvmu, ввму | Leave a comment

Marine Radio Operators Handbook [PDF]

Posted on April 15, 2011 by admin

Table of Contents -Distress Signals —Digital Selective Calling —Radiotelephony -Urgency Signals —Digital Selective Calling —Radiotelephony -Safety Signals —Digital Selective Calling —Radiotelephony -General Regulations -Coast and Limited Coast Stations (CS/LCS) -General Operating Procedures -Public Correspondence Communications -Emergency Position Indicating Radio Beacons … Continue reading →

Posted in Usefully | Tagged Auto, Distress, distress signals, Draft, emergency position, equipment search, lcs, Marine, marine radio, Marine Radio Operators Handbook, PDF, public correspondence, radio beacons, radio operators, radio vaptzarov, Safety, safety signals, search and rescue, Signals, vaptzarov academy | Leave a comment

The first smartphone with GLONASS support

Posted on April 5, 2011 by admin

The first smartphone that will use a Russian satellite navigation system GLONASS, is already on the market in Russia. The phone is maded by ZTE and work with Android 2.2 Foryo. Features are 3.2 capacitive screen, 2 MP camera, 130 … Continue reading →

Posted in News | Tagged bluetooth, glonass, glonass phone, mb memory, mp, phone, radio vaptzarov, rubles, russian satellite, satellite, satellite navigation system, screen, smartphone, vaptzarov academy, vvmu, wi fi, work, ZTE, ввму | Leave a comment

Radio Emission Codes

Posted on April 4, 2011 by admin

The combination of these three symbols provide details of the basic characteristics of the radio emission. 1. First symbol defines type of modulation of the main carrier; N Unmodulated carrier A Double-sideband amplitude modulation H Single-sideband with full … Continue reading →

Posted in Usefully | Tagged double sideband amplitude modulation, emission codes, frequency modulation, independent sideband, information, modulation, modulation methods, phase modulation, pulse amplitude modulation, pulse modulation, pulse position modulation, pulse width modulation, radio emission, Radio Emission Codes, radio vaptzarov, signal, Single-sideband, symbol, vvmu | Leave a comment

Some terms explained in pictures

Posted on March 31, 2011 by admin

What frequency you recieve the signals at? Retranslator: Input Impedance: I forgot to tell you have not paid your bills: Multistage multivibrator: Generator with self-excitation Generator with outside excitation: Feedback: Radio propagation:

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