The Ultimate Handheld Power Mic

The ASTATIC ROAD DEVIL (Model RD-104E) is an amplified electret noise cancelling microphone for close talking, hand held applications in CB, Amateur Radio, and SSB communications. The ROAD DEVIL features a high gain amplifier with electronic equalization to provide maximum talk power and intelligibility even under noisy conditions. The ROAD DEVIL amplifier and 6 wire cable make it compatible with all modern transceivers. 

Amplified Electret Noise Cancelling 
Electronic Equalization for Maximum Talk Power 
PC Board Ground Plane for Maximum RF Feedback Suppression 
Large External Volume Control 
Soft Molded No-Stain Vinyl Lip Guard 
Steel Grille Screen 
Rugged ABS Housing in Fire Red 
Heavy Duty 6 Wire Cable 
Uses Standard 9 Volt Battery (Not Included) 
Works with ALL modern transceivers

Specifications:
Type: Amplified Electret Noise Cancelling
Output Level: Open Circuit, -42 dB (0 dB = 1 Volt/microbar)
Impedance: 100 ohms (Matches all transceivers)
Connector: Available stripped and tinned or configured with 4 pin connector (see RD104E-4B).
Cable: Six wire, five conductors, one conductor shielded, coil cord. Can be wired to any 3, 4, 5 or 6 wire system.
Housing: Durable high impact molded black ABS
Battery: Standard 9 Volt Battery (Not Included)
Current Drain: 1.5 mA average