Stray Signals

Category: Feature

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 communications. Due to configuration and installation flexibility and low visibility design, it is ideal for home use even in developments with a Home Owners Association (HOA) and Covenants, Conditions, and Restrictions (CCRs).…

Latest from IARU monitoring system

The IARU Region 1 Monitoring System newsletter reports a north-west African military Thales-3000 system on 13,998.4kHz was causing interference in the amateur radio 20m band, and that in the amateur radio 40m band Radio Myanmar has been heard on 7200kHz, and Radio Hargeisa from the Republic of Somaliland on 7120kHz. Read more at www.iarums-r1.org/iarums/news2018/news1801.pdf (18-page/1.1MB PDF). Source:RSGB…

John Stanford, KF6I at SteppIR Antennas

  “As we mentioned in our press release today, we are super excited to share that we have hired John Stanford as the newest member of our leadership team. John has a rich background in communication systems and himself is an avid ham! He will assume the role of Chief Technical Officer, working closely with John…

Retevis RT82 DMR Dual Band Handheld Radio – Review

Description  RT82 is a dual band DMR radio Frequency band:136-174 400-480MHz 10000 Contacts IP67 Waterproof Use Time-Division Multiple-Access (TDMA)digital function Dual time slot for repeater Dual time slot for point to point Firmware upgradeable Lone worker Encryption function GPSCompatible with Motorola Tier ⅠⅡ Single/group/all call Analog and digital combined Remote kill/stun/activate Comply with digital protocol ETSI TS 102 361-1,-2,-3 Color LCD display Up to 3000 channels Transmit interruption Private/Group call match(Promiscuous) Record CTCSS/DCS Emergency Alarm Monitor VOX TOT Talkaround Squelch Keypad lock LED Indicator Password…

tạp chí gia đình tạp chí mẹ và bé tư vấn xây nhà