HEATHKIT IP2718 Tri- Power supply

Info This is a factory made version of the HeathKit Model IP-2718 Tri-Power Supply. It has a 5 volt dc (1.5 amp) fixed supply plus two 0-20 volt dc (0.5 amp) variable supplies. The 20 volt supplies can be used independently or in a tracking mode. All three supplies may be connected in series and the 20 volt supplies may be operated in parallel (with equalizing resistors). All three supplies are current limited to provide short-circuit protection. SPECS: 5 volts DC +- 5% at 1.5 amps A supply: 0-20 volts DC at .5 amps continuously adjustable B supply: 0_20volts DC at .5 amps continuously adjustable Regulation under load: less than 0.1%(20mv) variation from no load to full load on 20-volt supplies. less than 3% (150 mv) variation from no load to full load on the 5-volt supply. Tracking range: 2 to 18 volts Tracking error: less than 1 volt All three supplies can be connected in series

Condition

Used (normal wear)