Vintage Trygon Electronics, DL40-1, DC Power Supply, Dual Lab, Systron Donner

Trygon DL40-1 Dual Lab Power Supply 0-40VDC 0-36VDC 0-1A Bench Test Equipment

Trygon Electronics model HR20-10B power supply 0-20V 10A

Trygon Electronics DL40-1 Dual Lab Supply

Trygon DL40-1 Dual Lab Supply 0 to 20 V @ 1 A, 0 to 40 V @ 0.5 A

Trygon Electronics, DL40-1, DC Power Supply, Dual Channel, 0-37.5 VDC, 0-1 A

1970s Systron Donner Model DL40-1A Dual Lab Supply - Vintage '70s DL40 1A PSU

Trygon Electronics, DL40-1, DC Power Supply, Dual Channel, 0-37.5 VDC, 0-1 A