Hammond PWDP13247 Gonset G-76 T-1 Main Power Transformer

The PWDP13247 is the T-1 main power transformer for the Gonset G-76. It is part of the PWDAHL series of Peter W Dahl Transformers, a collection of magnetics for amateur radio products, and is intended for hams restoring or repairing a Gonset G-76.

It operates from a 115 VAC, 60 Hz, single-phase primary. Three secondaries are specified, all CCS: S1 is a dual-voltage 1300/540 VCT winding at 0.3 A, S2 is 5.0 VAC at 4 A, and S3 is 12.6 VAC at 5 A.

The PWDP13247 is built on an EI-175 x 2.5" 29GM6X lamination core, listed as Style 6 on the transformer style sheet. Approximate weight is 17 lbs, and the shipping weight is 17 lbs (7.71 kg). The part is RoHS compliant and REACH compliant, with UPC 623980046969 and UNSPSC 39121301.

This transformer is listed for 60 Hz operation. The series notes that most Dahl parts are 60 Hz designs, and advises anyone needing 50 Hz to choose a part that says 50/60 Hz. Units are usually built to order one at a time, so confirm availability before ordering.