Researchers might also connect their receiver to an antenna on a tower to enhance detection distance. A VHF receiver and Yagi directional antenna take a break on a tree platform. Searching for ...

The new M94D from Icom is the first handheld VHF with a built-in AIS receiver, enabling boaters to track AIS-equipped vessels on the radio display for greater safety on waterways with a high amount of ...

(Submitted by Claude Rioux) No photographers have been charged so far this year with harassing wildlife, Hunt said, but the new restrictions on VHF receivers will make it easier to lay charges ...

Brent Stapelkamp is looking for Jericho. He raises a blue VHF receiver and twirls it above his head. All we hear is static. “I am not getting anything,” he says. We are standing together on a ...

Then we swapped radios to repeat. Professional-grade and powerful, this DSC-equipped handheld VHF was first to boast an internal GPS, and is now the first to include an AIS receiver to keep boaters ...

The report describes the design of an experimental transistor f.m. broadcast receiver. The circuit uses ten transistors which are currently available at moderate cost, and embodies a recently ...

An increasing number of applications occupy the 30MHz to 300MHz very high frequency (VHF) band. Television and radio broadcasting, navigation controls and amateur radios are a few examples. Modern RF ...

This inexpensive FM radio receiver antenna booster uses the BF324 TO92 style pnp transistor in a grounded-base configuration. The circuit may be used as a signal booster with VHF receivers whose front ...

Azden has launched its new 200UPR, a 63-frequency UHF receiver that operates in the 794-806MHz band. The 200UPR enables videographers to record sound from two subjects simultaneously, similar to the ...