Hammond 290HAEX Fender Harvard 5F10 Multi-Voltage Power Transformer

The 290HAEX is a power transformer for the Fender Harvard 5F10, a 10 watt amplifier. Its part page calls it a "POWER UPGRADE TRANS", and it is the multi-voltage alternative to the domestic 290HAX in the Harvard replacement range.

The primary is rated 100/120/220/240V at 50/60 Hz, allowing the same transformer to serve a wide range of mains supplies. It is built on a bobbin core. The original Fender part number is listed as unknown.

Physically, parts were designed to look similar to original factory units where possible, and the materials and design specifications were kept as close as possible to the original part to preserve the stock tone. The part drawing provides the detailed specifications and size.

The 290HAEX has a shipping weight of 8.95 lbs (4.06 kg), noticeably heavier than the domestic 290HAX. It is marked RoHS compliant and REACH compliant, and is identified by UPC 623980474663 and UNSPSC 39121301.

Within the Harvard replacement set, the 290HAEX is listed alongside the 290HAX power transformer and the 1750C and 1760C output transformers.

Hammond Mfg. is not affiliated with Fender Musical Instruments Corp.; amplifier model names are trademarks of their owners and are used for reference only.