He built amplifiers and had a box of these.
15VA to 300VA Toroidal Transformer 6V 9V 12V 15V 18V 24V Dual Primary 230V
Vigortronix 500VA Toroidal Transformer 230V Primary 2 x 40V
Vigortronix 500VA Toroidal Transformer 230V Primary 2 x 55V
250VA REO Toroidal Transformer, Dual Primary 230V, Output 2 x 15V
Toroidal Transformer, 220/240V Primary, 2 x 17.5V - 500mA Secondary, PCB Mount
New ILP Toroidal Transformer - #52034 - 160VA -240V Primary | 31 / 31V Secondary