The RCA 5734 is described as a mechano-electronic transducer for the measurement of vibration up to 12 kHZ. The top of the body is a thin diaphragm and the central pin can be displaced by up to 0.5 °.
The general form of the 7534. The copper sleeve is present to protect the top pin.
The top pin and flexible diaphragm.
The evacuation tube and printed lettering. The name RCA is present around the circumference before USA.
The glass base showing some wires that are anchor points in the glass and do not get connected to the flying leads.
Another view of this unusual valve.
The thin metal tube envelope is 8 mm in diameter, and excluding the base wires is 24 mm tall including the copper shield.
Reference: Data-sheet. Type 5734 was first introduced in 1948. See also1948 adverts.
