Stray Signals

Category: Feature

PowerPlus – Rugged Portable DC Power Management System

Here is what POWERplus does: • UPSo Automatic changeover between DC power and emergency backup battery • BATTERY CHARGERo Multi-chemistry 3 and 4 stage high efficiency chargero Adjustable charge rate and current monitoring • USB CHARGERo Dual USB charger outputs for phone/tablet/LED light chargingo Current limited outputs • POWER MANAGEMENTo Automatically disconnects the radio if…

Using the MFJ-1788 Mag Loop Antenna Horizontally

“I test the MFJ-1788 in a horizontal position on my rooftop. The performance is great on 20m. I used an MFJ Cobweb antenna as the comparison antenna” MFJs tiny 36 inch diameter loop antenna lets you operate 15 through 40 Meters continuously — including the WARC bands! Ideal for limited space — apartments, small lots,…

Drone Transmitters Complaint Spurs Proposed $2.8 Million FCC Penalty

In the wake of an investigation resulting from a 2017 ARRL complaint, the FCC has proposed fining HobbyKing and associated entities $2.8 million for apparently marketing noncompliant RF devices and failing to comply with Commission orders. According to a June 5 FCC Notice of Apparent Liability (NAL), HobbyKing appears to have sold audio/video transmitters (A/V) intended for use…

Hungary Regains Access to 60 Meters

Hungarian National Media and Infocommunications Authority (NMHH) has published an update to the National Frequency Allocation Table to provide Amateur Radio access to the band 5,351.5 to 5,366.5 kHz at a maximum power of 15 W EIRP, per World Radiocommunication Conference 2015. Previously, 3-month permits were available to allow access to 5,350 to 5,450 kHz at 100 W,…

Antenna and Analyzer Questions by KE0OG

“New Ask Dave format with Dave Casler and with Ask Dave Editor Trevor Oman, takes on questions about antennas and analyzers.” Antenna App – Mobile Read the full article at http://qrznow.com/antenna-and-analyzer-questions-by-ke0og/. STRAY SIGNALS does not claim ownership of the article. Tweet

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