Heyboer Transformers
Premium guitar amplifier power transformers, output transformers and chokes.
Proudly manufactured in the U.S.A.
Our Part# | OEM Part# | Type | Rating |
APD-8025H | HTS-9877 | Output |
50W 4/8/16 |
Alternates: APD-8025A-H, APD-8025B-H, APD-8025M |
Reference#: 50W - Dagnal wind D.E. T4939 - 3.4K Same as Friedman Dirty Shirly OT 40-18025 |
Description: Great vintage type upgrade/general replacement output transformer! This is an upright mounted transformer. Marshall* purists will love this one! It is a tone monster!!! Paper Core like the originals. |
Used In: JCM 800s** and JMPs** (general replacement) The ever popular Plexi 50 from 60’s up to the 50W lead 2204 model in 1980 used the 784-139. It covered a long span. |
Classictone.net 40-18025, Classictone 40-18025, Classictone 40-18025, Classictone |
Made in the USA!!! |
Classictone 40-18025, Classictone 40-18025, Classictone, Classictone 40-18025 |
Classictone 40-18025, Classictone 40-18025, Classictone.net 40-18025 |
Return Policy
Because these are electronic components, returns are only accepted on Damaged, DOA or Unused units only.
Return shipping costs are the responsibility of the purchaser.
Prior approval is required for all returns. Contact Sales for an RMA Number.
Returns are subject to a restocking fee equal to any Credit Card, eBay or PayPal fees associated with the original transaction.
*Disclaimer: All of the above listed amplifier models are trademarks of their original manufacturers.