
Hammond PWDP13178 Drake R-4C Receiver T14 Power Transformer
Call for Price
Ships from and sold by A5 IT
Call for pricing
This part is quoted to order. Call for current pricing, lead time and volume breaks on the Hammond Manufacturing PWDP13178.
224-955-1644Key Features
- T14 power transformer for Drake R-4C receiver only
- Primary listed as 20/240 VAC, 50/60 Hz, single phase
- S1: 250 VCT @ 0.13 A CCS
- S2: 26 VCT @ 0.65 A CCS
- S3: 6.3 VAC @ 2 A CCS
- EI-100 x 1.5 in. 29GM6X core, style 5; approx. 3 lb
The PWDP13178 is the T14 power transformer for the Drake R-4C receiver, and the listing specifies it is for the R-4C receiver only. It is built from the Peter W. Dahl design files and suits Drake owners and repair technicians who need a replacement for this receiver's power transformer.
The primary is listed in the ordering table as 20/240 VAC, 50/60 Hz, single phase, so the listing covers both 50 Hz and 60 Hz supplies. Three secondaries are provided: S1 at 250 VCT @ 0.13 A CCS, S2 at 26 VCT @ 0.65 A CCS, and S3 at 6.3 VAC @ 2 A CCS.
The transformer uses an EI-100 x 1.5 in. core of 29GM6X laminations and is built in style 5 of the series style sheet. Approximate weight is 3 lb, with a shipping weight of 3 lbs (1.36 kg). It is listed as REACH and RoHS compliant and carries UPC 623980436005.
Because the PWDP13178 is specific to the R-4C, owners of the earlier R-4, R-4A or R-4B should not assume it fits. PWDAHL Series transformers are usually built to order one at a time; confirm availability by phone or e-mail before ordering.
Ideal For
- Drake R-4C receiver repair
- Drake R-4C restoration
- Drake R-4C power supply rebuild
Overview
| Series | PWDAHL Series (Peter W Dahl Transformers) |
| Part Number | PWDP13178 |
| Series Tagline | Magnetics for Amateur Radio Products |
| Short Description | DRAKE R-4C |
| Reference Designator | T14 |
| Ordering Table Description | DRAKE R-4C POWER XFMR T14 POWER XFMR FOR DRAKE R-4C RECEIVER ONLY |
Dimensions
| Approx. Weight | 3 lbs |
Electrical
| Primary | 20/240 VAC 50/60 HZ 1 PH |
| Secondary S1 | 250 VCT @ 0.13A CCS |
| Secondary S2 | 26 VCT @ 0.65A CCS |
| Secondary S3 | 6.3 VAC @ 2A CCS |
Identifiers
| UPC | 623980436005 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 3 lbs (1.36 kg) |
Construction & Finish
| Core | EI-100 X 1.5" 29GM6X |
| Style (Per Series Style Sheet) | 5 |
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 Drake receiver does the PWDP13178 fit?▾
It is the T14 power transformer for the Drake R-4C receiver only.
Is it rated for 50 Hz?▾
The primary is listed as 20/240 VAC 50/60 Hz single phase.
What are the secondary ratings?▾
S1 250 VCT @ 0.13 A, S2 26 VCT @ 0.65 A and S3 6.3 VAC @ 2 A, all CCS.
How much does it weigh?▾
About 3 lb; shipping weight 3 lbs (1.36 kg).
Is this transformer kept in stock?▾
Transformers in the PWDAHL Series are usually built to order one at a time, and many of the designs are decades old, so the series notes recommend confirming availability by phone or e-mail before ordering.
Related Products

PWDP13171 — Collins KWS-1 LV Power Transformer
Hammond Manufacturing · PWDP13171

PWDP13183 — Johnson Viking Ranger Plate
Hammond Manufacturing · PWDP13183

PWDP13170 — Dahl Collins 30L-1
Hammond Manufacturing · PWDP13170

PWDP13188 — Collins KW-1 Bias
Hammond Manufacturing · PWDP13188

PWDP13165 — Power Trans
Hammond Manufacturing · PWDP13165
