R.M Base Amplifier
New improved version of the BLA-300, the new BLA-350 is a 300W Solid State Amplifier designed for Instant use without setup. A large heat-sink permits a long QSO times at max power with assuring minimum noise for adequate cooling. Features: Over 300 Watts Key-down. Output Instant Band switching. no tuning, no warm-up. SWR protected, 1.5-30 MHz. Quiet Variable-Speed Cooling System. LCD Display and Front Panel LED's. Manual or Automatic band selection. Possible to customise many options. Using two MosFets SD 2941-10. Operates from 50 Volts for efficient. Low distortion and linear RF power service. Fan speed is regulated by temperature sensors.