Icom have released a firmware update for the IC-7850/7851 HF Amateur Radio transceivers.
The firmware update provides the following improvements:
• A combination of [MIC] and [USB] is now selectable for the Modulation input connector selections in the SET MODE.
• The optional RC-28 directly connected to the IC-7850 or the IC-7851 can now be used as a desktop dial.
• Other performance improvements.
This firmware can be downloaded from the following URL from the Icom Inc website:
www.icom.co.jp/world/support/download/firm
“First look and use of this ultra portable antenna. I think I will be adding it to my Go-Kit because it is so compact. I hope to revisit this an... Read more
The 40-20M-3-5 is a coil loaded 40 meter 3 element Yagi interlaced with a 20M 5 element Yagi. This antenna is the perfect package to bust the sun spot... Read more
The CHA WINDOM 40 antenna is designed for 40m, 20m & 10m. A tuner may be needed to tune the other bands between 80M and 6M. Power handling is 250W... Read more
Vertical or dipole? Which is better for you? Antenna modeling software (EZNEC+) helps answer the question! Read more
A gasketed sealed Polycarbonate enclosure mounted at the base of the antenna sports two shunt coils switched through a relay. An 8 turn shunt c... Read more
Antenna
Comet HFJ-350M 9-Band Telescopic Antenna , HF Portable
The Cycle Buster – New HF Dual Antenna M2 !
New ! Chameleon Antenna 7.0-54.0 MHz CHA WINDOM 40
Which is better: Vertical or Dipole?
Scorpion SA6-160 – Mobile Antenna 80 to 6 m
The International Amateur Radio Union (IARU) member-society in the Netherlands, VERON, has invited radio amateurs from around the world to take part i... Read more
“We had an opportunity recently to provide a unique duplexer system. The customer needed a single antenna feed line for two repeaters. This solu... Read more
by Bob K0NR “Some exciting news wandered into my inbox this past week concerning a handheld radio driven by the Android operating system. The RF... Read more
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 Re... Read more
The Wouxun KG-B55 Dual Band UHF/VHF base station combines the ever popular KG-UV920P-A dual band mobile radio with dedicated a power supply int... Read more
VHF
Dutch IARU Member-Society Invites Hams to Participate in 2-Meter Propagation Experiment
Two Repeaters One Antenna Feed Line
Introducing The Android HT
G3SMT works Cape Verde Islands to set new 144 MHz Tropo record
Wouxun KG-B55 Dual Band 2m/440 Base Station
“In this video, I build a simple QRP Dummy Load that is good for up to 20 watts. It even has test point that you can use a meter to measure the... Read more
Little Boy — AN LDMOS HF Amplifier by W6KANI recently watched the movie Fat Man and Little Boy, a 1989 great movie about the Manhattan project a... Read more
The Yaesu M-70 is a new desk top microphone from Yaesu, it is ideal for the new FT-DX10 model but will function with other Yaesu Models. More info so... Read more
Yaesu SP-10 and SP-20 SP-10 and SP-20 On December 8, 2016, Yaesu Radio Co., Ltd. announced the external speaker “SP-10” (12,000 yen tax-ex... Read more
Frequency range RX & TX: 100 kHz ~ 30 MHz* Modes: USB & LSB & CW Power output: 5 Watts Operating voltage: 12 vdc Operating current: 0.35... Read more
Equipment
How To Build A QRP Dummy Load by K7AGE
Little Boy — An LDMOS HF Amplifier
Yaesu M-70 | Desktop Microphone
Yaesu announced the external speaker SP-10 and SP-20
Xiegu X1M Pro QRP Transceiver
JS8Call Overview and Settings 2021 Read more
To commemorate our 3rd anniversary, special event stations will be on air during the FT8DMC Activity Days from 1. to 31. July 2020. All stations will... Read more
In a post to the WSJT-X email group today, Joe Taylor K1JT hinted at some ongoing experimentation of a new digital mode with sub-modes. His post was a... Read more
WWSA GACW I – Dates Second weekend of June of every year. From Saturday 15.00 UTC until Sunday 15.00 UTC. 24 hours period. II – Goal To co... Read more
Digital Modes
JS8Call Overview and Settings 2021
FT8DMC 3rd Anniversary-Activity Days 2020
K1JT , JOE TAYLOR HINTS AT POSSIBLE NEW MODE!
WWSA GACW Contest Rules.
Review
IC-7610 Technical Report (Volume 1)
Icom Inc. have published a technical report on the IC-7610 HF/50MHz SDR Transceiver. In this report you will find detailed information about its featu... Read more
Universal Radio presents the Kenwood TS-590SG
Product Overview Be witness to the evolution of KENWOOD‘s pride and joy – the TS-590S HF transceiver – pushing performance and techn... Read more
How to Read Crossed-Needle SWR/Watt Meters
How to Read Crossed-Needle SWR/Watt Meters Read more
DMR Handheld Review: TID TD-DP580
TID TD-DP580 DMR Radio UHF Radio Ham Radio Digital 2 Way Radio This DMR radio is reasonably cost effective due to its high quality and ergonomic desig... Read more
