1W SDA-01A PC Control FM PLL broadcast transmitter

1 Watt Professional Transmitter FM Radio Station. Power adjustable from 0.1W to 1.2W. PC Control Function. Technical parameters 1 Power Supply DC12V 2 Current 3 76 ~ 108MHz frequency range 4 Frequency stability ± 10PPM Step 5 Frequency 100KHz 6 Environmental Operating temperature -10 ? ~ 50 ? 7 Output impedance 50? 8 RF output…

PALSTAR MW550P Active Preselector/Tuner

The word is spreading about Palstar’s unique, high-end amateur and shortwave radio products carrying on in the Palstar tradition for products of the highest quality. The American made MW550P tuner is no exception. The MW550P is an active preselector and antenna matching unit for AM broadcast and 160 m reception. The MW550P will match any…

VoIP application ‘EchoShack"

VoIP application ‘EchoShack” for Radio Amateurs Hi, I am Tony VK3ZTR author of ‘EchoShack & ElseeMore’ a Windows programs that connects to ‘Echolink’ the very popular VOIP application used by more than 200,000 Amateur Radio Operators worldwide for general communications and emergency disaster communications assistance. The ‘ElseeMore’ version is designed for 800×600 screen and is…

ACR Vecta3™ Direction Finder with LCD Display

121.5 MHz Emergency Transmitter Direction Finder Complete Kit The new ACR Vecta3™ LCD Direction Finder is a 121.5 MHz Emergency Transmitter Direction Finder utilizing the same “homing” frequency used by Coast Guard Search-and-Rescue boats and aircraft. This self contained hand-held direction finder has an integral directional antenna and signal meter, sensitive to a range of…