Figure 6

Measured field distribution for VTUNE of (a) 5 V, (b) 2 V, (c) 1 V. (d) Measured transmission at z = 19.5 cm along the x-axis. This result demonstrates intensity control using cavities. (e) Resonance tuning characteristics.

Measured field distribution for VTUNE of (a) 5 V, (b) 2 V, (c) 1 V. (d) Measured transmission at z = 19.5 cm along the x-axis. This result demonstrates intensity control using cavities. (e) Resonance tuning characteristics.