LinerAmp™ "Challenger" HF Power Amplifier

Linear Amp “Challenger” – 1.8 to 30MHz GS35 Linear Amplifier. Photo by LinerAmp Photo by LinerAmp Photo by LinerAmp 1500W Output for 120W drive Russian GS35 Triode Option to specify 8877 13dB gain minimum Quiet operation Auto soft start 3 minute warm up timer Anode and grid protection Rugged steel chassis SO239 Input and Output…

Encyclopedia of Ham Radio" by Stan SM7WT

After six years and more than 7,000 hours spent in cooperation with 500 fine hams, Stan (SM7WT) proud to be able to say, the project, “Encyclopedia of Ham Radio” is now ready to be presented! Next week, Stan begin to send the final version with its 2.686 pages to the Internet. He would appreciate for…

Audio-Technica BPHS1 Broadcast Stereo Headset

The Audio-Technica BPHS1 Broadcast Stereo Headset is designed for monitoring and speech capturing for news broadcasts, direction, sports commentary and more. The BPHS1 features a closed-back circumaural headset that minimizes outside ambiance and provides high intelligibility. The attached boom microphone features a frequency response tailored for speech capturing. Its cardioid polar pattern minimizes off-axis noise…

RigExpert IT-24 – 2.4 GHz ISM Band Universal Tester

RigExpert IT-24 is a universal, ultra-portable device for testing, checking, tuning or repairing antennas and antenna feedlines of the 2.4 GHz ISM band (operating frequencies are 2.3 … 2.6 GHz). The following tasks are easily accomplished by using the IT-24: Quick tests of antennas and RF cables Output power measurement of wireless access points and…