FEATURES, FUNCTIONS, AND SPECIFICATIONS: The Astatic Model 636L-Flag is a noise-canceling dynamic microphone for close talking, and handheld applications in CB, Amateur Radio, and SSB communications.

It fits all 4-pin Cobra, Uniden, and Galaxy radios, and effectively reduces wind and vehicle noise. Durable construction is combined with double chrome plated steel grille and soft vinyl lip guard.

The exclusive stainless steel cord extends to 228,5cm (7 1/2 ft).

SPECIFICATIONS: - Type: Dynamic Noise Canceling,

Frequency Response: 100 to 5.000 Hz,

Output Level: -58 dB (0dB = 1 MW/10 microbars); -76dB (0dB = 1 volt/microbar);

Impedance: 400 ohms, matches any radio,

Connector: 4-Pin female locking ring connector,

Cable: Six-wire, five conductors (one conductor shielded) stainless steel cord that extends to 2.3 m (7 1/2 ft).

Durable strain relief bushing protects against cable breakage at microphone housing.

Switch: DPDT smooth operating, long life, trouble-free switch with spring return,

WIRING OF MIC CABLE: Pin 1 = Shield Blue; Ground Common, Pin 2 = White; Audio, Pin 3 = Red; PTT TX, Pin 4 = Black; RX, PACKING INCLUDES: 1 Pc of Microphone.