![IC-9700 Manual – Basic and Advanced Manual [ English ]](https://qrznow.com/wp-content/uploads/2019/03/ic9700-610x380.jpg)
VHF 144MHZ PREAMPLIFIER VHF 144MHz preamplifier ( 2 meters ) with VOX circuit. You can use it with 100W. Coaxial relè on board. Perfect for EME, SAT, CONTEST and TROPO use. Very low noise figure ( 0,5dB max with relè ON ) You can supplied by coaxial cable. Description Field of use : Ultra Low […] Read more
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Es’hail-2 Graham Shirville (G3VZV) & Dave Crump (G8GKQ) update us on Es’hail-2 and its amateur radio payload at the AMSAT-UK International Space Colloquium in Milton Keynes, October 14th 2018 Es’hail-2 Frequency Bands Narrowband (250KHz): 2400.050 – 2400.300 MHz Uplink (RH-Pol) 10489.550 – 10489.800 MHz Downlink (V-Pol) Modes: SSB, FreeDV, CW, RTTY, … Wideband (8MHz): 2401.500 […] Read more
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International Space Station “I talked to space today! Astronaut Serena Auñón-Chancellor has made random unscheduled contacts on some of the Saturdays recently and she was doing it again today! This was recorded in Cary, North Carolina on the 2018-11-03 – 1536 UTC ISS pass. Thanks to Patrick, WD9EWK for providing his audio recording as I […] Read more
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FCC Enforcement Advisory – Baofeng Update APRS Digipeaters and Wide1-1 path: 01:03 Buying Used Ham Radio Gear: 05:04 Update to the Illegal Baofeng Radio Saga: 08:31 Links referenced: FCC Enforcement Advisory DA-18-980A1: From: ARRL ARRL has taken a minor exception to the wording of a September 24 FCC Enforcement Advisory pertaining to the importation, […] Read more
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![SDS100 – UNIDEN [ True I/Q Digital Handheld Scanner ]](https://qrznow.com/wp-content/uploads/2018/10/SDS100-610x380.jpg)
SD100 Uniden Uniden creates another first with the SDS100 True I/Q Scanner, the first scanner to incorporate Software Defined Radio technology to provide incredible digital performance in even the most challenging RF environments. The SDS100’s digital performance is better than any other scanner in both simulcast and weak-signal environments. The SDS100 is also the first […] Read more
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Baofeng DM-9HX Why Choose Baofeng DM-9HX? ***Tier II Dual Time Slot,vhf uhf Dual Band, Built-in 3800 mAh Battery, is trying to come out as the most cost-effective and powerful DMR on the market, with both solid construction in hardware and easy programming in software. ***Transceiver Compatible with Motorola TYT DMR Radios. Also Tried unit on […] Read more
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Cape Verde Islands Back on the 5th of August 2018, Mark Turner EI3KD worked D4Z in the Cape Verde Islands off the coast of Africa to set a new IARU Region 1 tropo record on 144 MHz. Now less than two months later, that record has been broken again. On Tuesday the 25th of September 2018, […] Read more
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Network-radios.com and Boxchip created this amazing campaign! The S700A is a hybrid android radio that allows 100% coverage: via 3G/4G/LTE/WiFi/VHF or UHF FM analog and DMR Tier II. You will always be connected. And it can be yours, for free! Frequency *: 137-174MHz or 400-470 MHz Transmit Power: 0.5-2W (33dBm) FM Modulation: 11K0F3E@12.5KHz；16K0F3E@25KHz 4FSK Digital modulation: 12.5KHz only […] Read more
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“The Automated Packet Reporting Service is a digital real-time communications system to share tactical information and messages. The most common activity in APRS is to plot the location of moving objects using GPS information, but APRS can also be used for short messaging, weather station telemetry, announcements, and displaying objects on a map. The power […] Read more
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This week, AMSAT News Service (ANS) cited an August 27 report from AMSAT Vice President-Operations Drew Glasbrenner, KO4MA, saying that a digital mobile radio (DMR) signal has been interfering with the AO-92 (Fox-1D) satellite’s 435.35 MHz uplink frequency. Glasbrenner said hotspots, repeaters, terrestrial simplex, and “anything not satellite” should never transmit in the segments 145.8 […] Read more
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