290YX

Power Transformers Overview

The Hammond Manufacturing 290YX is a power transformer designed as a replacement for Fender guitar amplifiers, belonging to the 290 series. It features a chassis mount installation style with wire lead termination. The unit operates at 60 Hz and includes a single primary winding. Secondary outputs provide high voltage and low voltage supplies suitable for tube applications.

Power Transformers Feature Summary

• Designed specifically as a replacement power transformer for Fender guitar amplifiers
• Chassis mount construction with wire lead terminations for direct integration
• Single primary winding configuration optimized for standard line voltages
• Triple secondary winding arrangement supporting tube amplifier circuit requirements

Power Transformers Applications

• Replacement power supply for Fender guitar amplifiers
• Tube-based audio equipment restoration projects
• Custom guitar amplifier builds requiring specific voltage profiles

Power Transformers Procurement Notes

Verify compatibility with specific Fender amplifier models before purchase. Confirm input voltage requirements match local mains standards. Check physical dimensions against existing chassis space. Ensure wire lead lengths suit the target enclosure layout. Review datasheet for exact secondary voltage ratings to match original circuit design.

Power Transformers Selection Notes

Select this model when replacing failed transformers in compatible Fender amps. Consider the 290PX or 291EX for different voltage or current needs. Verify mounting style matches existing chassis holes. Compare secondary currents against original tube plate and bias requirements. Ensure weight capacity of the amplifier chassis supports the transformer mass.

Power Transformers Part Context

Part of the Hammond 290 series, which offers various power transformers for tube guitar amplifiers. This series provides standardized replacements for popular vintage and modern amp designs. Other variants include the 290XXA for Pro Jr. models and the 290TX for Bassman reissues. The series maintains consistent chassis mounting dimensions across many part numbers.