JMP50 Style Output Transformer
784-139

 

This transformer is a copy of the one used in JMP50 amps from
1967 until the 1980's. It is hand wound on a paper form and uses paper
insulation between the windings just like the old ones.

 

 

Specifications on the 139 transformer:

Primary Impedance: 3.5K (EL34)
 
Secondary Taps: 4, 8, 16 Ohms
 
Output Rating: 50W Conservative

 

 

Wiring diagrams for all Marstran transformers

What the customers are saying.

All transformers now come with plain steel covers to help keep the cost down.

 

 

Pricing for this transformer is $120 + shipping

For your convenience I now accept PayPal. (click on link for account address)

Official PayPal Seal

If you have an interest in this transformer or have any questions
please email me @ Info@Marstran.com
for information.

 

Check out my Yard Sale page for other items for sale.

 

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