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2. List of amateur radio transceivers - Wikipedia

   en.wikipedia.org/wiki/List_of_amateur_radio...

   The Baofeng UV-5R is a hand-held radio that has been marketed in the United States [6] and was produced since 2012. [7] It has been used in a number of projects involving radios. [8] [9] It is described as a popular inexpensive model. [6]

3. Comparison of 802.15.4 radio modules - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_802.15.4...

   deRFmega128-22M00 2.4 GHz ATmega128RFA1 8-bit ATmega 16 kB 128 kB Chip ceramic antenna < 1 μA 18 mA 18 mA +3 dBm -98 dBm 23.6 mm × 13.2 mm × 3.0 mm 2012 JTAG, UART, I²C, ADC, SPI, GPIO: MAC stack Zigbee (BitCloud) 6LoWPAN Atmel deRFmega128-22M10 2.4 GHz RF pads 19.0 mm × 13.2 mm × 3.0 mm deRFmega128-22M12 2.4 GHz 198 mA

4. 13-centimeter band - Wikipedia

   en.wikipedia.org/wiki/13-centimeter_band

   The 13 centimeter, 2.3 GHz or 2.4 GHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio and amateur satellite use on a secondary basis. The amateur radio band is between 2300 MHz and 2450 MHz, and thereby inside the S-band. The amateur satellite band is between 2400 MHz and 2450 MHz, and its use by satellite ...

5. List of software-defined radios - Wikipedia

   en.wikipedia.org/.../List_of_software-defined_radios

   10 MHz – 8 GHz (planned modules for 9 kHz – 26 GHz; 9 kHz – 55 GHz, and 9 kHz – 70 GHz) Up to 490 MHz (2 Rx with 245 MHz each) 16 14 Yes 2 GSPS 0.005 (OCXO option) 2/1/3 Embedded or True IQ data via 1 x or 2 x USB 3.0. Optional 1 x USB 3.1 GEN2 (power only). Internet remote via HTTP / JSON Yes Yes No 1 x XC7A200T-2 (930 GMACs)

6. 2.4 GHz radio use - Wikipedia

   en.wikipedia.org/wiki/2.4_GHz_radio_use

   Bluetooth devices intended for use in short-range personal area networks operate from 2.4 to 2.4835 GHz. To reduce interference with other protocols that use the 2.45 GHz band, the Bluetooth protocol divides the band into 80 channels (numbered from 0 to 79, each 1 MHz wide) and changes channels up to 1600 times per second.

7. List of communications receivers - Wikipedia

   en.wikipedia.org/wiki/List_of_communications...

   2.2 4 7 10 30 4 5 1 [47] [48] Lowe HF-235 Commercial .03-30 rack mount double conversion CW, AM, LSB, USB, FM 2.2 4 7 10 30 5.58 4 17 1 [49] Lowe HF-250 Hobbyist .03-30 double conversion CW, AM, LSB, USB, FM 2.2 4 7 10 3 8 1 [50] Marconi AD.87B/8882B R1155 Air Force 1939 .075-18.5 5 band superhet BFO 11 7 5 [51] Marconi: R1475 Air Force 1948 2 ...