Similarities between Amateur radio frequency allocations and Worked All States
Amateur radio frequency allocations and Worked All States have 20 things in common (in Unionpedia): Amateur radio, Amateur radio satellite, American Radio Relay League, Continuous wave, Earth–Moon–Earth communication, Frequency modulation, Hawaii, High frequency, Olivia MFSK, PSK31, QRP operation, Radioteletype, Single-sideband modulation, Slow-scan television, WSJT (amateur radio software), 1.25-meter band, 160-meter band, 2-meter band, 6-meter band, 70-centimeter band.
Amateur radio
Amateur radio, also known as ham radio, describes the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communication.
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Amateur radio satellite
An amateur radio satellite is an artificial satellite built and used by amateur radio operators for use in the Amateur-satellite service.
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American Radio Relay League
The American Radio Relay League (ARRL) is the largest membership association of amateur radio enthusiasts in the USA.
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Continuous wave
A continuous wave or continuous waveform (CW) is an electromagnetic wave of constant amplitude and frequency, almost always a sine wave, that for mathematical analysis is considered to be of infinite duration.
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Earth–Moon–Earth communication
Earth–Moon–Earth communication (EME), also known as moon bounce, is a radio communications technique that relies on the propagation of radio waves from an Earth-based transmitter directed via reflection from the surface of the Moon back to an Earth-based receiver.
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Frequency modulation
In telecommunications and signal processing, frequency modulation (FM) is the encoding of information in a carrier wave by varying the instantaneous frequency of the wave.
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Hawaii
Hawaii (Hawaii) is the 50th and most recent state to have joined the United States, having received statehood on August 21, 1959.
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High frequency
High frequency (HF) is the ITU designation for the range of radio frequency electromagnetic waves (radio waves) between 3 and 30 megahertz (MHz).
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Olivia MFSK
Olivia MFSK is an amateur radioteletype protocol, using multiple frequency-shift keying (MFSK) and designed to work in difficult (low signal-to-noise ratio plus multipath propagation) conditions on shortwave bands.
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PSK31
PSK31 or "Phase Shift Keying, 31 Baud", also BPSK31 and QPSK31, is a popular computer-sound card-generated radioteletype mode, used primarily by amateur radio operators to conduct real-time keyboard-to-keyboard chat, most often using frequencies in the high frequency amateur radio bands (near-shortwave).
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QRP operation
In amateur radio, QRP operation refers to transmitting at reduced power while attempting to maximize one's effective range.
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Radioteletype
Radioteletype (RTTY) is a telecommunications system consisting originally of two or more electromechanical teleprinters in different locations connected by radio rather than a wired link.
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Single-sideband modulation
In radio communications, single-sideband modulation (SSB) or single-sideband suppressed-carrier modulation (SSB-SC) is a type of modulation, used to transmit information, such as an audio signal, by radio waves.
Amateur radio frequency allocations and Single-sideband modulation · Single-sideband modulation and Worked All States ·
Slow-scan television
Slow Scan television (SSTV) is a picture transmission method used mainly by amateur radio operators, to transmit and receive static pictures via radio in monochrome or color.
Amateur radio frequency allocations and Slow-scan television · Slow-scan television and Worked All States ·
WSJT (amateur radio software)
WSJT is a computer program used for weak-signal radio communication between amateur radio operators.
Amateur radio frequency allocations and WSJT (amateur radio software) · WSJT (amateur radio software) and Worked All States ·
1.25-meter band
The 1.25 meter, 220 MHz or 222 MHz band is a portion of the VHF radio spectrum internationally allocated for amateur radio use on a primary basis in ITU Region 2, and it comprises frequencies from 220 MHz to 225 MHz.
1.25-meter band and Amateur radio frequency allocations · 1.25-meter band and Worked All States ·
160-meter band
Just above the mediumwave broadcast band, 160 meters refers to the band of radio frequencies between 1800 and 2000 kHz, which is the lowest radio frequency band allocated for use by amateur radio in most countries.
160-meter band and Amateur radio frequency allocations · 160-meter band and Worked All States ·
2-meter band
The 2-meter amateur radio band is a portion of the VHF radio spectrum, comprising frequencies stretching from 144 MHz to 148 MHz in International Telecommunication Union region (ITU) Regions 2 (North and South America plus Hawaii) and 3 (Asia and Oceania) and from 144 MHz to 146 MHz in ITU Region 1 (Europe, Africa, and Russia).
2-meter band and Amateur radio frequency allocations · 2-meter band and Worked All States ·
6-meter band
The 6-meter band is the lowest portion of the very high frequency (VHF) radio spectrum allocated to amateur radio use.
6-meter band and Amateur radio frequency allocations · 6-meter band and Worked All States ·
70-centimeter band
The 70-centimeter or 440 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio and amateur satellite use.
70-centimeter band and Amateur radio frequency allocations · 70-centimeter band and Worked All States ·
The list above answers the following questions
- What Amateur radio frequency allocations and Worked All States have in common
- What are the similarities between Amateur radio frequency allocations and Worked All States
Amateur radio frequency allocations and Worked All States Comparison
Amateur radio frequency allocations has 117 relations, while Worked All States has 37. As they have in common 20, the Jaccard index is 12.99% = 20 / (117 + 37).
References
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