Telex BTR-300 operating instructions Dynamic / Electret

Models: TR-300 BTR-300

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DYNAMIC / ELECTRET

ACCESS TO MICROPHONE

SWITCH

GAIN CONTROL

FCC ID: B5DMXXX

CANADA IIIIIIIIIII

S / N :

 

MIC

 

E

 

D

 

 

 

 

BATTERY COMPARTMENT

Figure 7

Internal controls, TR-300

INTERNAL CONTROLS (Refer to Figure 7)

Microphone Gain Control: Screwdriver ad- justable by removing belt clip and prying out the small rubber plug to the right of the screw boss.

Dynamic/Electret Switch: This switch allows selection of “D” when using a Dynamic Mi- crophone or “E” when using and Electret Mi- crophone.

Battery Compartment: Holds 6 AA batteries in a removable battery holder (supplied).

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Telex BTR-300 operating instructions Dynamic / Electret