Antenna
Why Won’t My 80-Meter Dipole Cover the Whole Band?
Why Won’t My 80-Meter Dipole Cover the Whole Band? Read more
Stealth 2 Meter Copper J-Pole for your HOA – AF5DN
Stealth 2 Meter Copper J-Pole for your HOA – AF5DN 0 Read more
CHA EMCOMM III Base – 3.5-30 MHz
The EMCOMM III Base antenna, is an effective multi-band High Frequency (HF) antenna specially designed for short to long range base station HF communi... Read more
20′ DX Flagpole Antenna | OCF HF Vertical Dipole | 3.5 to 50 MHz No Radials, Stealth, Portable
OCF HF Vertical Dipole Higher performance, HF Multiband DX Flagpole Antenna covering 3.5 to 50MHz with NO radials sound like relief for your CC&R... Read more
Center Loading the Wolf River Silver Bullet 1000
“Wold River Coils has a new accessory for Silver Bullet 500 & 1000 coils called the UAFI or You Asked For It kit. The UAFI is a pair of exte... Read more
News
Maine Radio Amateurs Helping to Deploy AM Band Public Information Radio Service
Waldo County, Maine, is implementing the nation’s first county-wide emergency AM radio station with the help of radio amateurs. “We realized that the... Read more
HOW MANY HAMS? Demographics
USA Source´s : ARRL , AH0A , N7QMT ,HAM CALL , WikiPedia Read more
World’s Largest Crystal Radio K9QD
Crystal Radio constructed with unusually large passive components with the goal of obtaining an extremely high Q. Variable capacitor from a B-1... Read more
ARDUINO MASTERS HAM RADIO DIGITAL MODE
jmilldrum] really gets a lot of use out of his Si5351A breakout board. He’s a ham [NT7S], and the Si5351A can generate multiple square waves ranging f... Read more
Icom Firmware Updates for the IC-7700 and IC-7800
com have announced firmware updates for the IC-7700 and IC-7800 Amateur Radio HF Transceivers. Each firmware provides the same improvement incl... Read more
Equipment
Little Boy — An LDMOS HF Amplifier
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
CD-45II METERED ROTATOR W/FRICTION BRAKE 8.5 SF MT N TOWER
The CD-45II handles 8.5 sq. feet mounted inside a tower, or 5 sq. ft. with mast adapter. Low temperature grease good to -30 F degrees. Bell rotator de... Read more
BUILD A COMPUTER TO CW INTERFACE
Using a well-known circuit, I show you how to build a simple computer interface so that your logging software can send CW through your radio. The logg... Read more
HF Clock / Satellite Tracker /Solar Index Touchscreen Terminal
HFClock Internet Based Clock System – 9″ Tiger Maple Frame The HFClockTM represents the industry’s first highly integrated clock designed... Read more
2 Pair Freetalker Walkie Talkie Two-Way Radio Wrist Watch
Quick Overview The wristwatch walkie talkie can offer you the freedom to go anywhere and do anything–from weekend hiking to just hanging out at... Read more
Review
SunSDR2 PRO Review by RadCom
A powerful HF to VHF transceiver from Expert Electronics The SunSDR2 PRO is the latest transceiver from Russian company, Expert Electronics, and packs... Read more
Jim W6LG Talks About Grounding, Bonding, Earthing, Shielding and Protecting
What are grounding, bonding, earthing, shielding and protecting in the amateur radio station? This is Part 1 of a series of videos. Should you run a g... Read more
![Introducing the IC-705 QRP [ ICOM Official Video ]](https://qrznow.com/wp-content/uploads/2020/07/IC-705_video_400x263-190x122.jpg)
FT8, Scope Kit , Pi Zero W : AmateurLogic 107
Peter operates the new FT8 Digital Mode from Joe Taylor. Tommy builds the DSO138 Scope Kit. George discusses the Raspberry Pi Zero W. Wayne build an A... Read more
