Newhouse 24-Volt 40vA Wired Door Bell Transformer Model 40TR

3/5/7.5/10KV 30mA Glass Neon Sign Electronic Equipment Power Supply Rectifier

power transformer 120v/ 12.5v 2.5A w/rectifier

10VA 2.5V / 5VCT Rectifier Tube Filament Power Transformer Antek AN-0102M

New / Old stock Levition 16 volt transformer for door bell chimes

NIB Thermostat & Doorbell Transformer Compatable w/NEST, RING Doorbell 24V 40VA

ELK-TRG2440 L6 Auto-Resetting Transformer 24VAC 40VA (NEW IN BOX)

Model Rectifier Dual Pack Aluminum Hobby Transformer (770) - Tested=works