Kellum’s VHF Records has been releasing albums since the early 1990s, issuing work across shoegaze, electronic ...

Abstract: A bandwidth-enhanced very high frequency (VHF) antenna integrated on a 6U CubeSat platform is presented. Unlike conventional space-dedicated VHF antennas, the proposed design eliminates ...

Speakers that feature an elongated design and come with advanced acoustic engineering, capable of providing high resolution sound are what tower speakers mean. Here are options for some of the best ...

Since the beginning of time, man has had a desire to communicate and not just with the person sitting in the cave or room ...

KSLPS Frequency of repeater: 444.7625 (to listen), 449.7625 (talk to repeater), PL code 162.2 All licensed amateurs welcome to use that repeater. *** COLUMBIANA — Columbiana  is one of only a handful ...

Two way radios offer an excellent communication solution, increasing productivity and staff safety, whilst delivering ...

Abstract: A new design of coaxial rotary joint (RJ) made compact by applying “folded” choke quarter-wave impedance transformer is proposed for very high-frequency surveillance radar. The final ...

Ship-to-ship radio sounds simple until you realize every vessel might speak a different language, and VHF is not a phone call. This breaks down how maritime communication really works, from signal ...

Marine electronics have profoundly transformed navigation, whether for leisure boating, fishing, or offshore racing. GPS, fishfinders, radars, autopilots, VHF radios, onboard instruments…: these tools ...

The UK Marine Accident Investigation Branch (MAIB) has released its report into the collision between the bulk carrier Polesie and the general cargo ship Verity that resulted in the sinking of the ...