International Crystal Manufacturing Company, Inc. (ICM) is a family-owned, business established in 1951 to provide crystals, oscillators and filters for the military. Today, ICM manufactures in the U.S. an extensive line of quartz crystals, oscillators, filters, and TCXOs / VCTCXOs used in military applications, communications, microwave transmission, data acquisition and transmission, and cutting edge research
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News
Storm Emergency Traffic IARU HF Championship Contesters: The Hurricane Watch Net (HWN) is active on 14.325 MHz and 7.268 MHz in response to Category 1 Hurricane Barry. WX4NHC at the National Hurricane Center has activated and plans to opera... Read more
![Heathkit HR-1680 [ VIDEO ]](https://qrznow.com/wp-content/uploads/2019/07/20160706_7060555-90x60.jpg)
Digital Modes
WSJT-X Version 1.9.0-rc2
The WSJT Development Group is pleased to announce a Release Candidate of WSJT-X Version 1.9.0. This is a second beta release, so it’s called v1.... Read more
RTTY Contest Champ Don Hill, AA5AU, Achieves Remote Contesting Milestone
Champion RTTY contester Don Hill, AA5AU, of Louisiana may be the first US radio amateur to operate SO2R (single operator, two radio) remotely in an RT... Read more
JS8Call 0.7 Released
J8Call “Howdy Folks, We’ve sure come a long way in the past few weeks. Thanks for sticking with me and enjoying the ride! This release is... Read more
Getting Started With Digital Modes
This comprehensive video explains the concept behind amateur radio digital modes and describes the hardware and cabling required to get started. This... Read more
Significant changes in store for FT8 and MSK144 with WSJT-X Version 2.0
WSJT-X co-developer Joe Taylor, K1JT, has announced that major changes are coming to the FT8 and MSK144 digital protocols when WSJT-X version 2.0 arri... Read more
VHF
Baofeng For Dummies: UV5R+ HAM Radio Tutorial
Baofeng Watch in HD! Today I show you how I use my HAM radios to listen in to local police, fire and EMS. Also handy for receiving weather radio and t... Read more
DB-750X Dual Band VHF/UHF 750 Channel Commercial Mobile Radio
DB-750X Description All of the features you want at an affordable price. The newest mobile added to the Powerwerx lineup features Narrow band transmi... Read more
IARU Region 1 announce a new edition (8.00) of the VHF Handbook
The new version of the VHF handbook is available in the “Resources” section of the website and can be accessed at IARU Region 1 VHF Manage... Read more
Radioddity x Baofeng RD-5R DMR
TDMA-Based Dual Mode: VHF 136-174MHz/ UHF400-470MHz. RD-5R has two bands 2m and 70cm. True dual time slot DMR, Tier I & II, compatible with Motoro... Read more
The Most TactiCool BaoFeng Antenna Ever!
The AR-152A is updated CS tactical antenna ,with more flexing and better signal Description: 1. All of our items are brand new. 2. Model: AR-152A 3. C... Read more
Review
Airspy HF+ and SpyServer streaming FFT and Audio data to an Android watch
Airspy HF+ and SpyServer streaming FFT and Audio data to an Android watch. @mm6dos Took the concept a step further! #sdrsharpinside pic.twitter.com/bW... Read more
Hamfest 2017 – Preview of the Icom IC-7610 and IC-R8600 rigs
In part one of our reports from Hamfest 2017 we have a sneak preview of the Icom IC-7610 and IC-R8600 rigs. We meet the new owners of PW Magazine, and... Read more
Book Review: Radio Frequency Interference (RFI) Pocket Guide
“Radio Frequency Interference (RFI) Pocket Guide” by Kenneth Wyatt, WA6TTY and Michael Gruber, W1MG This small 88-page spiral bound (3” x 5”) pocket g... Read more
5 Things Ruining Ham Radio | K6UDA Radio
” The funniest look at ham radio yet. For every 10 hams out there playing with everything ham radio, there’s some lonely guy sitting in hi... Read more
