Hampden Models, ACWM-100, ACVA-100, DCVA-100, HMB-100-PP, Watt Meter Unit (items have been in storage working condition unknown)
Hampden Models, ACWM-100, ACVA-100, DCVA-100, HMB-100-PP, Watt Meter Unit (items have been in storage working condition unknown)
Hampden Models, ACWM-100, ACVA-100, DCVA-100, HMB-100-PP, Watt Meter Unit (items have been in storage working condition unknown)