Amplifier Bias Explained
What is Amplifier Bias Amplifier bias refers to the steady voltage or current applied to the input of an amplifying device, typically a transistor or vacuum tube when no signal…
Vince
6 Meters: The Magic Band
The 6-meters band, fondly nicknamed “the magic band,” holds a special place in the hearts of amateur radio operators. Sitting just above the HF bands and below the VHF spectrum,…
Radioddity DB25-D Mini Mobile Radio
The Radioddity DB25-D is a compact and powerful dual-band mobile radio designed for amateur radio enthusiasts who want both analog and digital communication in a single device. Despite its small…
How to Get a DMR ID Number
To use Digital Mobile Radio (DMR) on amateur radio networks, you must register for a unique DMR ID number. This number identifies your radio on DMR systems like BrandMeister or…
What Is a GMRS License?
A GMRS license allows individuals to legally operate on the General Mobile Radio Service frequencies, which are used for personal or family communication. These channels provide better range and power…
BaoFeng UV-21R Dual Pack
The BaoFeng UV-21R is an upgraded, high-performance version of the popular UV-5R, engineered for long-range communication and modern convenience. This two-pack kit includes everything needed for both beginners and experienced…
Radtel RT-860: Dual Band HT
The Radtel RT-860 is a compact, rugged handheld two-way radio designed for reliable communication across various environments. Built to serve both casual and serious radio users, this radio combines robust…
DTMF Keypad and Microphone
A DTMF Keypad and Microphone allow users to control radio systems through audio tone commands. These tools form a vital part of communication setups in amateur and commercial radio. The…
BTECH GMRS-50V2 Mobile: 50 Watt Powerhouse
The BTECH GMRS-50V2 is a high-powered, mobile GMRS two-way radio built to deliver excellent performance and flexibility for both casual users and communication enthusiasts. Offering up to 50 watts of…
Analog vs DMR Range on Ham Radio VHF/UHF Bands
When comparing Analog vs DMR Range on 5 watt handheld ham radios within the VHF and UHF bands, the conversation often centers around range and clarity. Although both modes serve…