Click to enlargePower Transformer for Dynaco MK4


For the Dimensional diagram and hookup sheet for this unit please click here (Adode Acrobat Reader required)

PA135 replacement power transformer for Dynaco (tm) Mark 4. Bolts directly on without modifications. Rated 370-0-370V (740VCT) at 150 ma, 5V at 3A, 6.3VCT at 4.5A, also has 55V bias tap. Primary 117VAC 60 Hz. Brand new production, and made right here in Chicago, USA.

It is possible to use the PA135 as a general replacement power transformer in other amps (or DIY projects) that put out 35 to 50W from a pair of 6550's or EL34's.



PA135 Dynaco Mk IV Power Transformer pa135$99.95
Triode Electronics Inc.
St. Charles, IL 60174 USA
Ph 773-427-8823
(773-HAS-TUBE)
Hours for Tech Support & Customer Service by Phone are:
10:30 AM to 5 PM CT
Monday-Tuesday-Thursday-Friday
Or email: questions@triodestore.com
Hours for St. Charles/Pickups are by Appointment