Hammond 290AEX Bronco Multi-Voltage Replacement Power Transformer
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224-955-1644Key Features
- Short description: replaced with 291AEX
- Replacement for Fender BRONCO; chassis AA764, AB764, Blackface, Silverface (ref. only)
- 120/220/230/240V, 50/60 Hz multi-voltage primary
- Secondary 1: 650/550Vct @ 100 mA
- Secondary 3: 6.3Vct @ 2.25A; Secondary 4: 5V @3A
- Series designed for drop in replacement of original units
- RoHS and REACH compliant; 2.95 lbs
The 290AEX is a 290 Series power transformer made as a replacement for a Fender guitar amp, referenced to the BRONCO with chassis numbers AA764, AB764, Blackface and Silverface (reference only). Its manufacturer short description states that it has been "replaced with 291AEX", so buyers should be aware the 291AEX is the listed successor.
The 290AEX has a multi-voltage 120/220/230/240V, 50/60 Hz primary, making it suited to amps operated outside 120V regions. Secondary 1 is a dual-tap high-voltage winding at 650/550Vct @ 100 mA, Secondary 3 is 6.3Vct @ 2.25A for heaters and Secondary 4 is 5V @3A.
As part of the 290 Series, it is designed for drop in replacement of the original unit, physically designed to look similar to the original factory unit where possible, and built with material and design specifications kept as close as possible to the original part to preserve the stock "tone".
The shipping weight is 2.95 lbs (1.34 kg). The 290AEX is RoHS and REACH compliant, with UPC 623980252223 and UNSPSC 39121301. If you are sourcing for a new repair, check the replacement 291AEX as indicated in the part data.
Ideal For
- Fender Bronco power transformer replacement
- Export-voltage amp service (220/230/240V)
- Vintage amp restoration
Overview
| Series | 290 Series |
| Description | Power transformer, replacement for Fender guitar amp, 290 series |
| Part Number | 290AEX |
| Series Name | Tube Guitar Amplifier - Power Transformers |
| Series Tagline | Replacement & Upgrades |
| Replacement Part | 291AEX |
| Short Description | replaced with 291AEX |
Electrical
| Secondary 1 | 650/550Vct @ 100 mA |
| Secondary 3 | 6.3Vct @ 2.25A |
| Secondary 4 | 5V @3A |
| Primary Volts | 120/220/230/240V 50/60 Hz |
Identifiers
| UPC | 623980252223 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 2.95 lbs (1.34 kg) |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
Amplifier Reference (Ref. Only)
| Amp Model | BRONCO* |
| Chassis No. | AA764, AB764, Blackface, Silverface |
| Amp Manufacturer | Fender |
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Frequently Asked Questions
Is the 290AEX still the current part?▾
The part's short description reads "replaced with 291AEX".
Which amp does the 290AEX fit?▾
It is referenced to the Fender BRONCO, chassis AA764, AB764, Blackface and Silverface (reference only).
What primary voltages does it support?▾
120/220/230/240V, 50/60 Hz.
What are the secondary ratings?▾
650/550Vct @ 100 mA, 6.3Vct @ 2.25A and 5V @3A.
What is the shipping weight?▾
2.95 lbs (1.34 kg).
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