Microtelecom develops and manufactures radio and telecommunication devices for special applications, fast multichannel acquisition systems and signal conditioning electronics for gamma-ray imaging probes. Our Microtelecom technology expertise ranges from analog and RF circuit design to the development of fast acquisition systems, FPGA-based digital signal processing platforms and algorithms for custom...
Date: March 22, 2021
Time: 07:25 GMT
Freq: 14020 KHz
QTH: Bol’shoy Begichev Island. Russia.
MARCH 21 – Outside temperature is -35C (it’s not been above -30C on this trip). Minor problems occur with generators and stove (fuel hoses burst from frost). One working tent is set up to get some...
RX888 mkII is the new generation of RX888 with the following improvements and enhancements:
1.Add a tunable Attention in the HF path, which can tune from 0 to -31.5dB.
2.Change the fixed LNA of RX888 to a VGA, which gives the -10dB to +33dB range. VGA applies to both HF and VHF.
3.Use the newer generation of tuner chip R828D instead of R820T2.
4.Use an enhanced version of 64M LPF to improve...
Photo by Sparky (CQDX.ru)
Can you believe AM radio is still alive? Me still do use it. I listen mostly by SDR Internet Online receivers. Also I listen to talk programs on my small AM/FM TECSUN "PL-600" radio. Seems so retro, but it is still useful.
Nevertheless, AM radio has been in decline for years, with many AM stations in US and abroad going out of business each year. Now there are only...
The CountyComm GP-5/SSB provides serious HF communications monitoring in a unique form factor and at a great price. The radio covers medium wave 520-1710 kHz shortwave 2300-30000 kHz and the FM band. Unlike most radios in this price category, the GP-5/SSB provides LSB and USB single sideband reception. It has a very unique Easy Tuning Mode (ETM). ETM does more the usual ATS. It scans all frequencies...
Bonito AntennaJet AAS300 Antenna splitter for 9kHz - 300MHz.
Bonito’s brand new active antenna signal splitter "AntennaJet AAS300" is splitting the signal from one antenna to 3 different receivers simultaneous. The AntennaJet has a wideband (>300MHz) and ultra low noise amplifier and can share one antenna up to 3 different receivers which can be tuned to fully different Frequencies, without...
Bonito AntennaJet ASM300 Antenna Switch and Mixer for 9kHz - 300MHz.
With the AntennaJet ASM 300, we add another component to our supplies of receiving equipment. It is USB-controlled and you can connect up to three different receiving antennas from 9 kHz - 300 MHz loss-free to one output socket.
Additionally, you can combine all three input channels according to your needs. They are then connected...
KL7USA : Ft Richardson, Elmendorf Air Force US Army Alaska Military Base on the Air.
Date: 13 Feb 2014
Time: 04:45 z
Freq: 14260 KHz
Op: John H Weise (KL3PG)
QTH: Anchorage / USA
WEB Page: www.kl7air.us/
Cairo / Egypt (by SU9AF) : YAESU "FT-857d" and Vertical ~9m (3ft.) Wire Antenna