Heathkit Model IP-32 Regulated Power Supply | POWERS ON UNTESTED

Heathkit IP-2710 Power Supply (SN 02029), 30V 3A - Vintage

1990s HP 3488A HP-IB Programmable Switch/Control Unit - Passes Self Test

Heathkit PS-4 High Voltage Power Supply Fully Restored!! IP-32 Cousin UPGRADED

Vintage Working Heathkit Vacuum Tube Voltmeter Model IM-5228

Heathkit VTVM Vacuum Tube Voltmeter - TESTED

Heathkit IP-17 High Voltage Power Supply Fully Restored!! PS-4 + IP-32 Successor

Heathkit IP-2718 Tri-Power Supply