E-7R/E-7TB+CM-501Hi Condenser...
Made in Taiwan
Frequency Preparation: PLL Synthesized Control
Carrier Frequency Range: 470 to 640 MHz
3x Frequency range
Polar Pattern of CM-501: Cardioid
Sensitivity of CM-501 (at 1KHz): -54±3 dB* (2mV) *0dB=1V /μbar