The 40-meter or 7-MHz band is an amateur radio frequency band, spanning 7.000-7.300 MHz in ITU Region 2, and 7.000-7.200 MHz in Regions 1 & 3. It is allocated...

band's large size, the relatively small size of antennas tuned to it (especially as compared to antennas for the 40-meter band or the 80-meter band)...

15-meter wavelength is harmonically related to that of the 40-meter band, so it is often possible to use an antenna designed for 40 meters. The 15-meter...

The 8–meter band (40 MHz) is at present the lowest portion of the very high frequency (VHF) radio spectrum available for national amateur radio use. The...

The 6-meter band is the lowest portion of the very high frequency (VHF) radio spectrum (50.000-54.000 MHz) internationally allocated to amateur radio use...

worldwide amateur radio. The bands are conventionally named by their wavelength in metres, for example the ‘20 meter band’. Radio propagation and possible...

160-meter band refers to the band of radio frequencies between 1.8 and 2 MHz, just above the medium wave broadcast band. For many decades the lowest radio...

The 10-meter band is a portion of the shortwave radio spectrum internationally allocated to amateur radio and amateur satellite use on a primary basis...

(WARC) bands are three portions of the shortwave radio spectrum used by licensed and/or certified amateur radio operators. They consist of 30 meters (10...

The 2-meter amateur radio band is a portion of the VHF radio spectrum that comprises frequencies stretching from 144 MHz to 148 MHz in International Telecommunication...

The 80 meter or 3.5 MHz band is a span of radio frequencies allocated for amateur use, from 3.5–4.0 MHz in North and South America (IARU and ITU Region 2);...

VHF high band. An unsuccessful petition was filed in 1973 to create a CB Class E service at 220 MHz, (part of the amateur radio 1.25-meter band at the time)...

The 5-meter band (60 MHz) is the middle portion of the very high frequency (VHF) radio spectrum allocated to amateur radio use. On October 10, 1924, the...

150 may refer to: 40-meter band, or 7-MHz band, an amateur radio frequency band 40M Nimrod, a World War II Hungarian anti-aircraft tank 40M Turán I, a...

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...

ionospheric scattering of signals, and is especially optimized for the 6-meter band. The mode also employs multiple frequency-shift keying, but at 44 tones...

Region 1 Bandplan was revised in March 2009 to reflect the expanded 40 meter band. The CW-only section within Europe, Africa, the Middle East and the...

The 2200-meter or 136 kHz band is the lowest frequency band in which amateur radio operators are licensed to transmit. It was formally allocated to amateurs...

The 60-meter band or 5MHz band is a relatively new amateur radio allocation. First introduced in 2002, it was originally available in only a few countries...

The 630-meter (or 600-meter) amateur radio band is a frequency band allocated by the International Telecommunication Union (ITU) to amateur radio operators...

97.305(c). Bands with a 300 baud rate limitation that we eliminate in this Report and Order are: 160 meter band; 80 meter band; 40 meter band segments 7...

calling frequency in the 80-meter band, and its doubled frequency of 7.159 MHz is a common calling frequency in the 40-meter band. Tripling this frequency...

operators to communicate on amateur radio bands with a majority of traffic occurring on the HF amateur bands. The mode offers operators the ability to...

reserved for specific purposes were often referred to by wavelength: the 40-meter band, used for amateur radio, for example. The relation between wavelength...

4-metre band tends to focus on technical topics, with long 'rag chews' being the norm as long as there is some local activity. The 4-meter band, occupying...

Specifications of the ICOM IC-705: Frequency Range: Tx: 1.8 – 450 MHz (Amateur Bands Only) Rx: 30 kHz – 199.999 MHz and 400-470 MHz Modes of Emission: A1A (CW)...

amateur band also provides a wider spectrum than the 2-meter band (in the U.S., this is 30 MHz of spectrum, compared to only 4 MHz on the 2-meter band). This...

A light meter (or illuminometer) is a device used to measure the amount of light. In photography, an exposure meter is a light meter coupled to either...

the callsign VP4CF. This contact was made using morse code on the 40 meter amateur band. A few other operators soon joined him, building radios from plans...

Jatech Limited. "Radio Control Systems, Receivers and Crystals 27 MHz & 40 MHz, 27 MHz Crystals | Antics Online". Rccarsandtrucks.co.uk. Archived from...