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DX-300 Hobbyist triple conversion AM USB LSB N W 0 no Realistic DX-302 Hobbyist .01-30 triple conversion AM USB LSB N W 0 96x233x230 8 3 1 no [59] Realistic DX-394 Hobbyist 1995-1998 .15-30 double conversion AM LSB USB CW 5.7 6 7.2 160 2.1 96x233x230 5 30 1 [60] Redifon: R50 ~1948 .0135-.026, .095-32 valve superhet [61] Redifon R50M 1951
The (American version) radio's main receiver covers 30 kHz through 60 MHz, 142 MHz through 152 MHz, and 420 through 450 MHz (plus 1240 through 1300 MHz with the "X" model). The sub-receiver tunes between 118 and 174 MHz, and from 220 to 512 MHz (VFO ranges).
Alinco ( Alinco Inc.) (TYO: 5933) is a Japanese manufacturer of radio and amplification equipment, and in the Japanese market, metal products, construction equipment ...
This article provides a list of commercially available software-defined radio receivers. Name Unit cost ... DX Patrol [36 ] Pre-built 100 kHz – 2 GHz (RTL2832U ...
software-defined radio receiver SDR++: GPL: Windows, macOS, Linux, Android: software-defined radio receiver WSJT: GPL: Windows, Unix, Unix-like: weak signal communication, modem for FT-8, FT-4, JT-65, and WSPR WSJT-Z: GNU GPLv3: Windows: Weak signal communication, Fork of WSJT. Splash Screen says, "Your favorite hostile fork of WSJT" WSPR: GPL
A communications receiver is a type of radio receiver used as a component of a radio communication link. This is in contrast to a broadcast receiver which is used to receive radio broadcasts . A communication receiver receives parts of the radio spectrum not used for broadcasting, including amateur, military, aircraft, marine, and other bands.
Many were dedicated types with special functions, such as VHF receivers for police and fire channels built into a CB radio. The company's best selling products were often shortwave receivers, parts, and portable radios. In the 1960s, many Lafayette brand radios were rebranded Trio-Kenwood sets. A significant share of 1960s and 1970s vintage ...
This enables communication across a city, region, country, continent, the world, or even into space. In many countries, amateur radio operators may also send, receive, or relay radio communications between computers or transceivers connected to secure virtual private networks on the Internet.