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Is a Cobra 150 amplifier a Class C or Class AB1?

doffo

Sr. Member
Oct 14, 2012
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526
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Just ran into the pictures of when I had my Cobra 150 amp opened up sometime either last year or the year before... But Though the board read A1, Is the circuitry there for it to be a true Class AB1?

20250330_163747.jpg
 

Just AB. The terms AB1 and AB2 in amplifiers are used for tube amplifiers. Has something to do with grid current draw. Can’t remember now.
Ohhh...... For whatever reason that amp sounded the same on air as the RM Italy 203P.... I was under the impression that Cobra 150 is not a true Class AB amp... Maybe I am wrong... :/
 

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