Hammond 291CEX 240V 650Vct 207mA Generic Amp Power Transformer

The 291CEX is a 290 Series tube guitar amplifier power transformer described as a replacement for Fender guitar amps, with the amp model listed as GENERIC. Its 240V @ 50/60 Hz primary makes it the 240V counterpart to the 291CX.

Secondaries are 650Vct @ 207 mA (Secondary 1), a 50V bias winding (Secondary 2), 6.3Vct @ 4A (Secondary 3) and 5V @ 3A (Secondary 4). The short description reads 325-0-325, 6.3VCT@4A, and the winding is listed as bobbin.

Dimensions given on the part drawing (unlabelled in the extracted text) are 3.125" ± 0.063, 4.063" ± 0.125, 3.750" ± 0.063, 1.975" ± 0.063, 2.500" ± 0.063 and 3.125" ± 0.063.

Like every 290 Series part, it was designed for drop in replacement of the original unit, physically designed to look similar to the original factory unit where possible, and built with materials and design specs kept as close as possible to the original part to preserve the stock tone.

Shipping weight is 6.8 lbs (3.08 kg). The 291CEX is RoHS and REACH compliant, UPC 623980252575, UNSPSC 39121301. Because the amp model is listed as GENERIC, match the listed ratings to your amplifier's requirements. The 120V @ 60 Hz version is the 291CX.