Technical data

VHF/AM RADIO FSG 2T

4 Recommended Set-up Sequence

42 FAV_D10048 June 2014

4.2 Microphone Set-up

4.2.1 Set-up using Loudspeaker / Junction Box and one (or two parallel,

identical) non-amplified Dynamic Microphone(s) at Mic 1 Input, pin 1.

 Verify the settings of the DIL switches on the rear of the radio (DIL switch "Mic 1" set

to D, DIL switch "Mic 2" to V, all others "OFF").

Mic 1

 Press the PTT key. The TX/RX LED should light steady RED. Speak loud, clear and

close into one microphone. Observe the TX/RX LED, it should flicker YELLOW.

 IF NOT, turn with a suitable screwdriver "Level Mic 1" potentiometer till the TX/RX LED

flickers YELLOW while transmitting and speaking. When you stop talking the TX/RX

LED should light steady RED!

 Release the PTT key, the TX/RX LED must turn to clear (no reception) or to GREEN

(RX signal).

 If applicable check the MIC level setting of the second microphone by repeating the

steps above. If readjustment is necessary check again with first microphone. When

the MIC levels differ find a compromise in setting or try with another identical

microphone.

4.2.2 Set-up using two non-amplified Dynamic Microphones separate on

Mic 1 input, pin 1, and Mic 2 input, pin 3

 Verify the settings of the DIL switches on the rear of the radio (DIL switch "Mic 1" set

to D, DIL switch "Mic 2" to D, all others "OFF").

Mic 1 Mic 2

 Setting the MIC Level of microphone connected to pin 1 of DB-15 connector:

Press the PTT key. The TX/RX LED should light steady RED. Speak loud, clear and

close into the corresponding microphone. Observe the TX/RX LED, it should flicker