Standardized Dictionary of Control and Connection Terms in Radio Stations in Bulgarian Note: The publication is aimed at Bulgarian readers and I am not sure if and how it should be translated into English. Everyone has wondered sometimes “Is this a knob or a knob?” , “Jack, plug or connector?” […]
Yaesu FC-80 vs Yaesu FC-90 The Yaesu FC-80 and Yaesu FC-90 are automatic antenna tuners designed for the Yaesu FTX-1 Field QRP transceiver, but they are designed for different types of antennas. The FC-80 is designed to mount directly on the back of the transceiver for use with antennas terminated […]
Editing M3U and M3U8 files M3U and M3U8 files (which is the version using UTF-8 encoding for better support for different characters) are the main playlist formats used in IPTV. Here are the basic rules (tags) and operands (attributes) that you will need to edit these files: Basic rules and […]
Basic one-time settings for Yaesu FTDX-10 I am not claiming that these are the best, most important or “only”. These are the settings that I have made and with which I work successfully. They are made once and generally do not need to be changed, which is why I have […]
CW Operation CW Operation Settings by Hearing If you were working in digital modes before switching to CW, be sure to turn off SPLIT (if necessary), narrow the bandwidth and turn on transmission with the Morse code manipulator (and the automatic key if necessary). Depending on the range, you will […]
FT8/FT4 Operation <MODE> <PRESET> and <DATA-U> (both to be included) <R.FIL> <3 kHz> Checking the exact time https://time.is/ The exact time is updated at >200 ms with NetTime http://www.timesynctool.com A blank space is preferred for broadcasting from the waterfall. Checking the exact time at https://time.is/ Setting […]
SSB Operation The following are basic settings for SSB and other telephone working modes. If you have worked in digital modes before switching to SSB/FM/AM, do not forget to turn off SPLIT (if necessary), change the skipped frequency band (if necessary). Depending on the range, you will also need to […]
Car Leakage Current Typical values for leakage current (idle consumption) from a modern car battery are between 20 and 50 milliamperes (mA). Normal and maximum permissible values Ideal value: Anything below 50 mA is considered completely normal for most gasoline and diesel cars. This energy is needed to maintain the […]
Internal resistance of the car battery Internal resistance (Ri) is one of the most important indicators of the “health” of the battery. FNIRSI HRM-10 is one of the measuring devices that can give a very good idea of the condition of a battery. In short: the lower the internal resistance, […]