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PAM-OT-4-10R is listed in the Audio Transformers range at ChipApex. The manufacturer field lists Pacific Transformer. Its product description is Fender Tweed Princeton Output Tr. Review the specifications below when checking this part for your BOM.
The PAM-OT-4-10R is a general-purpose output transformer manufactured by Pacific Transformer, designed for chassis mounting. It features an impedance ratio of 10.3k Ohms primary to 8 Ohms secondary. The unit measures 4.030 inches in length and 3.500 inches in width (102.36mm x 88.90mm). This component serves as a replacement for the Fender Tweed Princeton amplifier, specifically corresponding to circuit 5F2A and original Fender part number 0265.
Verify that the replacement unit matches the specific impedance requirements of the target amplifier circuit. Confirm physical dimensions fit the existing chassis layout. Ensure the secondary winding configuration aligns with the speaker load. Cross-reference the manufacturer's part number with the original equipment manufacturer's designation to guarantee compatibility.
Select this transformer when restoring Fender Tweed Princeton units requiring the original 10.3k:8 Ohm specification. Consider the chassis mount style for direct replacement in vintage enclosures. Evaluate the physical size constraints against the available space within the amplifier cabinet. Prioritize components that maintain the historical electrical characteristics of the original design.
Pacific Transformer specializes in custom magnetics for the guitar amplifier industry. The PAM-OT series includes replacements for iconic vintage amplifiers. This model supports the preservation of classic tone characteristics by providing accurate electrical parameters for historical circuit designs.
This unit replaces Fender PN 0265. Verify compatibility with Fender circuit 5F2A before installation.
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