Hammond 290BEX 240V Deluxe & Tremolux Replacement Transformer
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Create Free Business AccountKey Features
- Referenced to Fender Deluxe, Deluxe Reverb and Tremolux Tweed (ref. only)
- 240V @ 50/60 Hz primary
- Secondary 1: 660Vct @ 138 mA
- Secondary 2: 50V bias winding
- Secondary 3: 6.3V @ 3A; Secondary 4: 5V @ 3A
- Bobbin winding designed for drop in replacement
- RoHS and REACH compliant; 5.32 lbs
The 290BEX is the 240V, 50/60 Hz version of a 290 Series Fender replacement power transformer. The series table references it to the amp listed as DELUEX* (Deluxe; chassis 5A3, 5B3, 5C3, 5D3, 6G3, AB763), the DELUXE REVERB (Blackface, Silverface, AA763, AB763, AB868, A1172, A1270, Volume Boost) and the TREMOLUX Tweed (5E9, 5E9-A, 5G9). All references are for reference only.
Electrically, Secondary 1 is 660Vct @ 138 mA, Secondary 2 is a 50V bias winding, Secondary 3 is 6.3V @ 3A and Secondary 4 is 5V @ 3A. The manufacturer's short description reads "325-0-325,5V@3A, 6.3VCT@3A". The winding is bobbin.
The part drawing lists dimensions of 2.813" ± 0.063, 4.063" ± 0.125, 3.375" ± 0.063, 2.048" ± 0.063 and 2.250" ± 0.063. The shipping weight is 5.32 lbs (2.41 kg).
Like all 290 Series transformers, the 290BEX is designed for drop in replacement of original units and was designed to look similar to the original factory unit where possible, with material and design specs kept as close as possible to the original to preserve the stock "tone". It is RoHS and REACH compliant (UPC 623980252230).
Ideal For
- Fender Deluxe Reverb repair on 240V mains
- Tremolux Tweed restoration
- Blackface and Silverface Deluxe service
- Drop in replacement preserving stock tone
Overview
| Series | 290 Series |
| Description | Power transformer, replacement for Fender guitar amp, 290 series |
| Part Number | 290BEX |
| Series Name | Tube Guitar Amplifier - Power Transformers |
| Series Tagline | Replacement & Upgrades |
| Short Description | 325-0-325,5V@3A, 6.3VCT@3A |
Dimensions
| Drawing Dimension 1 | 2.813" ± 0.063 |
| Drawing Dimension 2 | 4.063" ± 0.125 |
| Drawing Dimension 3 | 3.375" ± 0.063 |
| Drawing Dimension 4 | 2.048" ± 0.063 |
| Drawing Dimension 5 | 2.250" ± 0.063 |
Electrical
| Secondary 1 | 660Vct @ 138 mA |
| Secondary 2 | 50V Bias |
| Secondary 3 | 6.3V @ 3A |
| Secondary 4 | 5V @ 3A |
| Primary Volts | 240V @ 50/60 Hz |
Identifiers
| UPC | 623980252230 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 5.32 lbs (2.41 kg) |
Construction & Finish
| Winding | Bobbin |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
Amplifier Reference (Ref. Only)
| Amp Models | DELUEX*, DELUXE REVERB*, TREMOLUX* TWEED |
| Amp Manufacturer | Fender |
| Chassis No. (DELUEX*) | 5A3, 5B3, 5C3, 5D3, 6G3, AB763 |
| Chassis No. (Deluxe Reverb) | Blackface, Silverface, AA763, AB763, AB868, A1172, A1270, Volume Boost |
| Chassis No. (Tremolux Tweed) | 5E9, 5E9-A, 5G9 |
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Frequently Asked Questions
Which amps is the 290BEX referenced to?▾
Fender DELUEX* (Deluxe), DELUXE REVERB and TREMOLUX Tweed, for reference only.
What primary does the 290BEX use?▾
240V @ 50/60 Hz.
Does the 290BEX have a bias winding?▾
Yes, Secondary 2 is listed as 50V Bias.
What are the other secondary ratings?▾
660Vct @ 138 mA, 6.3V @ 3A and 5V @ 3A.
What is the 120V version?▾
The series lists the 290BX with the same secondaries and a 120V @ 60 Hz primary.
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