TENYES vacuum tube inta jeer ee soo noqnoqda qalabka kuleyliyaha waxay isticmaashaa tuubada vacuum sida qaybaha muhiimka ah, hal chip microcomputer nidaamka sida xudunta u sameysa nidaamka xakamaynta caqligu leeyahay sifooyinka nidaaminta korantada, oscillation iyo ilaalinta.
Tuubadayada vacuum-ka ee soo noqnoqoshada soo noqnoqda ee qalabka kuleylka DC ee 30 ilaa 300KW iyo inta jeer ee beddelka 20 ilaa 350KHz, qalabkan si ballaaran loo isticmaalo adkeynta, naxaasta, alxanka tuubooyinka birta, iwm.