Hammond PWDP13262 EICO 720 90 Watt CW Transmitter Power Transformer

The PWDP13262 is the power transformer for the EICO 720, a 90 watt CW transmitter. It is part of the PWDAHL series of Peter W Dahl Transformers, magnetics for amateur radio products, and is intended for restorers of the EICO 720.

The primary is 117 VAC, 60 Hz, single phase. Three secondaries are rated CCS: S1 at 1400 VCT and 170 mA, S2 at 5 VAC and 2 A, and S3 at 6.3 VAC and 3 A.

The core is an EI-150 x 2" 29GAM6X lamination stack, and the unit is listed as Style 6 on the transformer style sheet. Approximate weight is 10 lbs, with a shipping weight of 10 lbs (4.54 kg). The PWDP13262 is marked RoHS compliant and REACH compliant, and is identified by UPC 623980999050 and UNSPSC 39121301.

The 1400 VCT S1 winding is rated 170 mA CCS, while the S2 5 VAC and S3 6.3 VAC windings are rated 2 A and 3 A CCS respectively.

As a 60 Hz part, it is suited to North American mains; the series recommends that anyone needing 50 Hz select a part marked 50/60 Hz. PWDAHL transformers are usually built to order one at a time, so confirm availability before ordering.