
Hammond 1751M 15W Push-Pull Transformer for Tweed Vibrolux Amps
Ships from and sold by A5 IT
Exclusive pricing and Net-30 terms. Sign in or create a free account.
Create Free Business AccountKey Features
- 15 W push-pull output transformer
- 8,000 ohm C.T. primary impedance
- 4, 8 and 16 ohm secondary taps
- Listed for Fender Tweed Vibrolux, chassis 5F11
- Bobbin wound
- Designed for drop in replacement of original units
- RoHS and REACH compliant
The 1751M is a 15 watt push-pull output transformer listed in the Fender section of the 1750 Series ordering table for the Tweed Vibrolux (chassis 5F11). It is intended for amp technicians and restorers who need a replacement output transformer for this Fender tweed-era circuit.
According to the series table, the 1751M has an 8,000 ohm center-tapped primary and 4, 8 and 16 ohm secondaries, and it is bobbin wound. The multiple secondary taps let the amplifier be matched to different speaker loads.
As with the rest of the 1750 Series, it was designed for drop in replacement of original units, physically designed to look similar to original factory units where possible, and built with material and design specifications kept as close as possible to the original part to preserve the stock tone.
- Power rating: 15 W, push-pull
- Primary: 8,000 ohms C.T.
- Secondary: 4, 8, 16 ohms
- Winding: bobbin
- Fender chassis reference: 5F11
The 1751M ships at 4 lbs (1.81 kg), carries UPC 623980398136 and UNSPSC 39121301, and is RoHS and REACH compliant. Fender model names are listed for reference only.
Ideal For
- Replacing the output transformer in a Fender Tweed Vibrolux 5F11
- 15 W push-pull tube amp restoration
- Tweed-style amp builds needing 4, 8 or 16 ohm outputs
Overview
| Series | 1750 Series (Tube Guitar Amplifier - Output Transformers) |
| Product Type | Tube guitar amplifier output transformer |
| Manufacturer Short Description | OUTPUT TRANS |
Electrical
| Power Rating | 15 W |
| Amplifier Type | Push-Pull |
| Primary Impedance | 8,000 ohms C.T. |
| Secondary Impedance | 4, 8, 16 ohms |
Identifiers
| UPC | 623980398136 |
| UNSPSC | 39121301 |
Compatibility
| Fender Amp (Ref.) | Vinrolux Tweed*, Tweed Vibrolux |
| Fender Chassis No. (Ref.) | 5F11 |
Packaging & Shipping
| Shipping Weight | 4 lbs (1.81 kg) |
Construction & Finish
| Winding | Bobbin |
| Appearance | Constructed to look similar to original factory units (where possible) |
| Design Intent | Designed for drop in replacement of original units |
| Materials & Design | Material used and design specifications kept as close as possible to the original part to preserve the stock "tone" |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
Purchasing this for your business?
Business account holders get access to exclusive pricing, volume discounts, and dedicated support. Create a free account to get started.
Frequently Asked Questions
Which Fender amp is the 1751M listed for?▾
The series table lists it for the Tweed Vibrolux, chassis number 5F11. Model names are for reference only.
What are the 1751M impedances?▾
8,000 ohm center-tapped primary with 4, 8 and 16 ohm secondaries.
What power does it handle?▾
15 W in push-pull service.
Is it paper or bobbin wound?▾
The series table lists a bobbin winding.

