OT20PP  VC87 version (unshielded)- Made In Mexico


This is a new 15 to 25VA Push-Pull model OT20PP-VC87 Output transformer for tube guitar circuit applications (50Hz to 10KHz) using power tube pairs such as EL84 or 6V6. This version of the transformer is Made in Mexico to my own custom design specs using US Lams/Frames/wire & is suitable for Marshall 18W, Fender Deluxe and similar circuits.  I'm using audio grade 29M6 laminations and bobbin wound construction.  It's a 2x1 interleaved winding with two input impedances and three output impedances. It's surface mounts to your chassis by a an "X-mount" with four screws.


Type- Push-Pull Output Transformer

Input-   8000 or 6600Ohm

Output- 4/8/16 Ohm outputs

Power- 15W to 25W

Leads- lead wires are 10"+ long. 

Dimension- 2.4"wide x 2.65"high x 2.5" deep

Weight-2Lb EA net

Mounting- 4 holes at 1.75"W x 1.5"Dp centers.  


This is the most popular MPS Output transformer as it has plenty of inductance for a strong low-end and the interleaved windings keeps it bright.  Shipping weight will be 2Lb each and shipment via USPS.  Use shipping calculator below to estimate cost to your location.  Will ship Worldwide. 


US Domestic shipments will be sent via FEDEX SMARTPOST, USPS Priority fixed price or USPS Parcel. 

Note- USPS has had difficulties logging in tracking details since November 2020.....but service has been improving.


(2) of these will make it under the 4# limit for USPS 1st class mail shipping Worldwide.  (6) of these will fit in a USPS Priority Mail International Flat Rate Box.  eBay customs invoice will declare actual price paid and customer is responsible for any duties or fees associated with import to your country.

I will combine shipping for different items purchased the same day via a PayPal refund upon shipment.  Send me a message if you need an estimate.


Payment via PayPal expected upon buy-it-now sale. 


We collect sales tax on shipments within Florida & Missouri.