(HF-DF) Chemical (HF-DF) Lasers
HF ground wave radar (HF-GWR)
HF-SWR(HF-Surface Wave Radar)
low output voltage and high output current
one output to partial output ratio
output-to-output crosstalk
babies bilirubin meter (BB-meter)
F-meter(friction-meter)
kilowatt meter {= KW meter}
Separate meter in and separate meter out control
adjustable dipole HF antenna