Cardiology
Model 7A Stimulator
0101
Transesophageal Cardiac Stimulator intended for temporary pacing of the atrium and designed for use with the Model 3 Preamplifier for the recording of esophageal cardiac signals
Amplitude - constant current, continuously variable from 0-40 MA.
Pacing Rate - variable from 60 - 600 BPM.
Pulse Width - continuously variable rectangular pulse from 0 -10 ms.
Load Impedance - constant current at impedances up to 4k ohms at 20 MA.
Size - 6.7 cm (2.625") high x 19.7 cm (7.75") deep x 20.6 cm (8.125") wide.
Weight - 1 kg (2.25 lb).
Battery Type - four 9-Volt alkaline.