PT-5 Preamplifier Power Transformer


This is the power transformer used in our Eros preamplifier kits. It has been designed to have a very low radiated magnetic field to make it particularly useful for small signal tube preamps like phono preamps, repro amps, mic preamps, etc.

Shipping can take from a couple of days up to 6 weeks here’s why.



SKU: MCIPT-5 Category:


Quick Description

The primary can be had in both a 120VAC mains only version and, for a small additional cost, a 240VAC mains only version.
The high voltage secondary is rated at 135V 53mADC, and it is designed to run into a voltage doubler supply.
The heater secondary is rated at 9V 1.3ADC, having been designed for use with a regulator for a very quiet DC heater supply.
The transformer is 3″ wide, 2.5″ deep, with 2″ extending above the chassis and about 1″ extending below. It is designed for horizontal mounting, requiring a 2.1″ x 1.9″ rectangular chassis opening and four holes arranged in a 2.5″ x 2.0″ rectangular pattern around the opening.

Additional information

Weight 4 lbs
Dimensions 8 × 8 × 4 in

Connect with us!     facebook-icon     instagram-icon


Bottleheadquarters • 26272 Twelve Trees Lane NW, Suite D Poulsbo WA 98370 • 206.451.4275

Privacy Policy