I thought it might be, Adriaan - but, as the last time I actually saw a Clavinet was when I left the service of Holidaze, Featuring Doc & Linda Holiday*, in March or 1980, I didn't want to label it so when unsure.
*If that name makes you suspect it might have been a horrible, soul-sucking gig (and your suspicion would no doubt become firmer if I were to mention that it was 6 sets a night, 6 nights a week on the Midwest hotel lounge circuit), you are most astute. But hey - it was a gig.
Peter