Hammond PWDA13083 Hallicrafters SX-28 Audio Output Transformer
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224-955-1644Key Features
- Audio output transformer for the Hallicrafters SX-28
- Primary: 9K ohms P-P (plate-to-plate)
- Secondary impedance taps: 100 / 500 / 5000 ohms
- EI-075 x .75 core, Style 1 construction per the series style sheet
- Approx. weight 1 lb; shipping weight 1 lbs (0.45 kg)
- REACH and RoHS compliant
- Peter W. Dahl design, part of the PWDAHL Series
PWDA13083 is an audio output transformer for the Hallicrafters SX-28 receiver, drawn from the Peter W. Dahl design files that make up the PWDAHL Series of magnetics for amateur radio products. It suits restorers and radio technicians who need a replacement output transformer matched to this classic set.
The primary is specified at 9K ohms plate-to-plate (P-P), and the secondary offers 100, 500 and 5000 ohm taps, giving a choice of output impedance for the speaker or line load being driven. The transformer is wound on an EI-075 x .75 core and is listed as Style 1 on the series style sheet.
This is a compact part: the ordering table lists an approximate weight of 1 lb, and the shipping weight is 1 lbs (0.45 kg). The part is marked REACH compliant and RoHS compliant.
Hammond notes that PWDAHL Series transformers are usually built to order one at a time, and that many of the designs are decades old, so it is always best to confirm availability by phone or e-mail before planning a restoration around PWDA13083. Identifiers for purchasing and inventory records are UPC 623980186160 and UNSPSC 39121301.
Ideal For
- Hallicrafters SX-28 receiver restoration
- Audio output transformer replacement
- Amateur radio equipment repair
Overview
| Series | PWDAHL Series (Peter W Dahl Transformers) |
| Application | Hallicrafters SX-28 audio output |
| Series Focus | Magnetics for Amateur Radio Products |
| Short Description | HALLICRAFTERS SX-28 AUDIO |
| Ordering Table Description | HALLICRAFTERS SX-28 AUDIO AUDIO OUTPUT |
Electrical
| Primary | 9K OHMS P-P |
| Secondary | 100/500/5000 OHMS |
Identifiers
| UPC | 623980186160 |
| UNSPSC | 39121301 |
| Part Number | PWDA13083 |
Packaging & Shipping
| Approx. Weight | 1 lbs |
| Shipping Weight | 1 lbs (0.45 kg) |
Construction & Finish
| Core | EI-075 X .75 |
| Style (Per Series Style Sheet) | 1 |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
What equipment is PWDA13083 intended for?▾
It is listed as the audio output transformer for the Hallicrafters SX-28.
What are the primary and secondary impedances?▾
The primary is 9K ohms P-P and the secondary is 100/500/5000 ohms.
What core does it use?▾
An EI-075 x .75 core, built as Style 1 on the PWDAHL Series style sheet.
How much does it weigh?▾
The approximate weight is 1 lb, and the shipping weight is 1 lbs (0.45 kg).
Is it available from stock?▾
PWDAHL Series units are usually built to order one at a time; Hammond advises confirming availability by phone or e-mail.
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