Sharman's DM350 Standard Dynamic Mic
Standard dynamic hand-held microphone universally suitable for all types of radio communication equipment. Available only with un-terminated curly lead with bare tinned conductors.
Technical specification:
Type: Omni-directional dynamic
Sensitivity: -76dB
Impedance: 600 ohm
Frequency Response: 300-4500 Hz
Cable: 6ft rubberised curly cable  (3 core + 1 shield)