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dsergeant · 31st Jan 2007, 8:30 am

KV1320s up to serial no 100,000 did in fact use a 3AT2 valve EHT rectifier. Later ones (presumably yours since you say Mk2) used a normal tripler LOPTX. I have never ever seen one of these earlier sets myself and wasn't aware of it till I looked at the manuals.

Dave

31st Jan 2007, 8:30 am	#5
dsergeant Octode Join Date: Mar 2006 Location: Bracknell, Berkshire,UK. Posts: 1,172	Re: Sony KV1320MKII tube ? KV1320s up to serial no 100,000 did in fact use a 3AT2 valve EHT rectifier. Later ones (presumably yours since you say Mk2) used a normal tripler LOPTX. I have never ever seen one of these earlier sets myself and wasn't aware of it till I looked at the manuals. Dave