SENCORE TR 139 TRANSISTOR TESTER. HEATHKIT model 10W-102G OSCILLOSCOPE SENCORE model UPS 164 Universal Power Supply & Charger James Millen MFG. GRID-DIP METER HEATHKIT APACHE model TX-1 TRANSMITTER, power chord is broken on this unit so we could not power it up, all other items power up. All items are in great condition, well taken care of, and manuals for all are present.