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  2. Amateur radio - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio

    The use of "ham" meaning "amateurish or unskilled" survives today sparsely in other disciplines (e.g. "ham actor"). The amateur radio community subsequently began to reclaim the word as a label of pride, [15] and by the mid-20th century it had lost its pejorative meaning. Although not an acronym or initialism, it is often written as "HAM" in ...

  3. Signal strength and readability report - Wikipedia

    en.wikipedia.org/wiki/Signal_strength_and...

    A signal strength and readability report is a standardized format for reporting the strength of the radio signal and the readability (quality) of the radiotelephone (voice) or radiotelegraph (Morse code) signal transmitted by another station as received at the reporting station's location and by their radio station equipment. These report ...

  4. QSA and QRK radio signal reports - Wikipedia

    en.wikipedia.org/wiki/QSA_and_QRK_radio_signal...

    The book describes the QSA- and R-systems immediately after describing the R-S-T system, and notes that the R-S-T report format, because it is three digits long, cannot be confused with either of the earlier systems. The book does not clarify the method for requesting an R-S-T report instead of a QSA report. [3]

  5. ARRL Numbered Radiogram - Wikipedia

    en.wikipedia.org/wiki/ARRL_Numbered_Radiogram

    Throughout their transit in the Amateur radio National Traffic System, they retain this format and are only expanded to their plain-English meaning when delivered by a Ham. For example, "ARL FORTY-SIX" would be typed in a letter or spoken over the phone to the addressee as "Greetings on your birthday and best wishes for many more to come."

  6. Amateur radio call signs - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio_call_signs

    The Battleship USS Missouri has the call sign KH6BB; VO1TAP is a callsign belonging to the Grassroots Amateur Radio Club, commemorates the anniversary of the USS Truxtun and USS Pollux Naval disaster off the coast of Newfoundland; VO1MCE the callsign of the Irish Loop Amateur Radio Club at the Myrick Wireless Interpretation Centre in ...

  7. QSL card - Wikipedia

    en.wikipedia.org/wiki/QSL_card

    A QSL card is a written confirmation of either a two-way radiocommunication between two amateur radio or citizens band stations; a one-way reception of a signal from an AM radio, FM radio, television or shortwave broadcasting station; or the reception of a two-way radiocommunication by a third party listener.

  8. QN Signals - Wikipedia

    en.wikipedia.org/wiki/QN_Signals

    Meaning/Question QNA* This is a request from the Net Control Station for all respondents to answer in a prearranged sequence, as a congestion avoidance measure. QNB* This is a request from the Net Control Station for one station to relay traffic between 2 other stations who cannot read each other. QNC

  9. Radiogram (message) - Wikipedia

    en.wikipedia.org/wiki/Radiogram_(message)

    A radiogram is a formal written message transmitted by radio. Also known as a radio telegram or radio telegraphic message, radiograms use a standardized message format, form and radiotelephone and/or radiotelegraph transmission procedures. These procedures typically provide a means of transmitting the content of the messages without including ...

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