A reception report is a means by which radio stations (usually
short- and
medium-wave broadcasters) receive detailed feedback from their listeners about the quality and content of their broadcasts. A reception report consists of several pieces of information which help the station verify that the report confirms coverage of their transmission, and usually include the following information:
*Date, time and frequency (in
kHz
The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), often described as being equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose formal expression in terms of SI base uni ...
) of the transmission
*Station name
*Description of the
interval signal
An interval signal, or tuning signal, is a characteristic sound or musical phrase used in international broadcasting, numbers stations, and by some domestic broadcasters, played before commencement or during breaks in transmission, but most comm ...
, if heard
*Programme details
*Name of announcers or programme host, if heard
*Details of the overall signal quality (normally using the
SINPO
Sinpo () is a port city on the coast of the Sea of Japan in central South Hamgyong Province, South Hamgyŏng province, North Korea. According to the last available census, approximately 152,759 people reside there.
Administrative divisions
Sinp ...
code)
The listener's location relative to the station is also useful; this indicates how well the station's
transmitter
In electronics and telecommunications, a radio transmitter or just transmitter (often abbreviated as XMTR or TX in technical documents) is an electronic device which produces radio waves with an antenna (radio), antenna with the purpose of sig ...
is performing and in which direction(s) its antenna is beaming the signal. The station also evaluates a reception report in light of the listener's
receiver and antenna. Upon receipt of a correct report, a broadcaster sometimes issues a letter or
postcard
A postcard or post card is a piece of thick paper or thin cardboard, typically rectangular, intended for writing and mailing without an envelope. Non-rectangular shapes may also be used but are rare.
In some places, one can send a postcard f ...
(known as a
QSL card QSL may refer to:
*Q code
The Q-code is a standardised collection of three-letter codes that each start with the letter "Q". It is an Operating signals, operating signal initially developed for commercial radiotelegraphy, radiotelegraph communi ...
) to the sender, thanking them and confirming that the details are correct. "QSL" is part of the
amateur radio
Amateur radio, also known as ham radio, is the use of the radio frequency radio spectrum, spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emer ...
Q code
The Q-code is a standardised collection of three-letter codes that each start with the letter "Q". It is an Operating signals, operating signal initially developed for commercial radiotelegraphy, radiotelegraph communication and later adopted b ...
, meaning "I acknowledge receipt". One aspect of
DXing
DXing, taken from ''DX'', the telegraphic shorthand for "distance" or "distant", is the hobby of receiving and identifying distant radio or television signals, or making two-way radio contact with distant stations in amateur radio, citizens ban ...
is collecting QSL cards and letters from stations heard (similar to a
birdwatcher's "life list"). QSLing a radio station involves writing an accurate reception report, mailing it to the station and awaiting a reply. Since QSLing is a voluntary act on the station's part, several techniques are used to improve a listener's success rate.
Useful reception reports
Station engineers and other personnel are primarily interested in whether or not their station is heard, and how well; therefore, a complete and accurate reception report (whether by postal or e-mail) is generally appreciated. To begin, report the frequency, date and time the station was heard. For medium-wave (AM) stations, the time should be that of the
time zone
A time zone is an area which observes a uniform standard time for legal, Commerce, commercial and social purposes. Time zones tend to follow the boundaries between Country, countries and their Administrative division, subdivisions instead of ...
in which the station is located. Thus, if a listener hears stations from the
Eastern time zone
The Eastern Time Zone (ET) is a time zone encompassing part or all of 23 U.S. states, states in the eastern part of the United States, parts of eastern Canada, and the state of Quintana Roo in Mexico.
* Eastern Standard Time (EST) is five ...
of North America (such as Ontario and New York),
EST or
EDT should be given (depending on the time of year). Stations in the
Central time zone
The North American Central Time Zone (CT) is a time zone in parts of Canada, the United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It ...
(such as
Chicago
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
) use CST or CDT, which is one hour earlier than Eastern time. If a listener is uncertain of the time zone, they should clearly indicate their local time or even better use
UTC
Coordinated Universal Time (UTC) is the primary time standard globally used to regulate clocks and time. It establishes a reference for the current time, forming the basis for civil time and time zones. UTC facilitates international communica ...
It is helpful to jot down programming as it is heard. Useful details include:
*
Station identification
Station identification (ident, network ID, channel ID or bumper (broadcasting), bumper) is the practice of radio and television stations and broadcast network, networks identifying themselves on-air, typically by means of a call sign or brand na ...
*Program name
*Names of station announcers (such as a
talk show
A talk show is a television programming, radio programming or podcast genre structured around the act of spontaneous conversation.Bernard M. Timberg, Robert J. Erler'' (2010Television Talk: A History of the TV Talk Show', pp.3-4Erler, Robert (201 ...
host)
*Commercials (good indicators, because the station keeps a
logbook
A logbook (or log book) is a record used to record states, events, or conditions applicable to complex machines or the personnel who operate them. Logbooks are commonly associated with the operation of aircraft, nuclear plants, particle accelera ...
of commercials
*Names of
network programs, such as "
CNN
Cable News Network (CNN) is a multinational news organization operating, most notably, a website and a TV channel headquartered in Atlanta. Founded in 1980 by American media proprietor Ted Turner and Reese Schonfeld as a 24-hour cable ne ...
News" or "
TSN Sports"
The purpose of providing this information is to prove to the station that you heard their program and not that of another station. The more detail a listener can provide, the better the chance of eliciting a QSL. Include information, also, about how well the signal was received. For medium-wave reports, an indication of signal strength and any interference (
co- or
adjacent-channel interference
Adjacent-channel interference (ACI) is interference caused by extraneous power from a signal in an adjacent channel. ACI may be caused by inadequate filtering (such as incomplete filtering of unwanted modulation products in FM systems), improp ...
, with identity of interfering station if possible) is usually sufficient. International shortwave broadcasters are familiar with the
SINPO
Sinpo () is a port city on the coast of the Sea of Japan in central South Hamgyong Province, South Hamgyŏng province, North Korea. According to the last available census, approximately 152,759 people reside there.
Administrative divisions
Sinp ...
code:
*Signal strength
*Interference (includes human-generated noise—for example, power-line hum)
*Noise ("white
noise", or thunderstorm static)
*Propagation disturbance (
fading
In wireless communications, fading is the variation of signal attenuation over variables like time, geographical position, and radio frequency. Fading is often modeled as a random process. In wireless systems, fading may either be due to mul ...
)
*Overall reception quality
Each letter receives a value between 5 and 1, where 5 is the best and 1 the worst. Many shortwave listeners (known as "program listeners") desire nothing more than music and news from a broadcaster; however, for DXers a QSL collection is tangible proof of what they have heard. Some listeners use pre-printed forms if they are unfamiliar with the language spoken by station personnel.
[Writing Useful Reception Reports http://www.dxinginfo.com/dx-reception-reports.html ] While major international broadcasters have not required return postage for a QSL, the growing popularity of e-mailed reception reports and e-QSLs has largely eliminated the necessity for
international reply coupon
An international reply coupon (IRC) is a coupon that can be exchanged for one or more postage stamps representing the minimum postage for an unregistered priority airmail letter sent to another Universal Postal Union (UPU) member country. IRCs ar ...
s (IRCs),
mint stamp
In philately, a mint stamp is one which is unused, has never been mounted and has the original postage stamp gum, gum, (if issued with gum).James A. Mackay, Mackay, James. ''Stamp Collecting: Philatelic Terms Illustrated''. 4th edition. London: ...
s from the verifying station's country or "green stamps" (US dollar bills).
References
{{DEFAULTSORT:Reception Report
Radio
International broadcasting