Oscilloscope, Model EI-803, 30 MHz Base Size_8 x 5" 5-inch female pelvis model demonstrates

5-inch female pelvis model demonstrates 9-month pregnancy anatomy and fetal positioning before delivery for obstetrics teaching

Used to seat E10 miniature-Edison-screw bulbs in circuit experiments

supplying replacements when the originals lose loft or split during repeated charging cycles

Sliding-top wooden box 5 x 2 x 1 inches with a recess sized for a pair of 100mm (4-inch) bar magnets plus their keeper

Heavy-duty die-cast alloy boss head with a painted gray finish and two adjustable thumbscrews

Oscilloscope, Model EI-803, 30 MHz Base Size_8 x 5" 5-inch female pelvis model demonstratesHigher bandwidth 30 MHz dual channel oscilloscope, the next step instrument up from the 15 MHz EI 800 for AC signal, waveform, and frequency response work in advanced classrooms.