300W HF Amplifiers BLA-350

300W Output Solid State Amplifiers Instant use without setup Over 300 Watts Key-down. Output Instant Bandswitching, no tuning, no warm-up SWR protected, 1.5-30 MHz. Quiet Variable-Speed Cooling System. LCD Display and Front Panel LEDs. Manual or Automatic band selection. Possible to customise many options. Using two MosFets SD 2941-10 operates from 50 Volts for efficient,…

Youkits TT1A 2 Band CW transmitter kit

TT2A works at 7.030 and 14.060. However, crystal sockets are used in the kit, offering a more flexible frequency switching. Crystals ranging from 60m – 20m can be plugged in to work without altering the tank coil. Photo by Youkits Photo by Youkits WORKING ON OTHER HF BANDS The frequency range for BAND 1 is…

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…

SPE EXPERT 1.3 K-FA HF Linear Amplifier

MAIN FEATURES: • Powerful: up to 1.5 KW (1.3 KW typ.). • Very Light: 7.5 Kg. (16.5 Ibs) typ. • Very Small: h 12, w 28, d 36 cm (4.72”x11.02”x14.17”) connectors included. • Wide Frequency Coverage: 1.8 MHz to 50 MHz, including WARC • Internal Switching Power Supply with Power Factor Correction. • No jumper…