Fig. 1: GB 40 controls.
10
OFF: Power to the transmitter is off.
2 Battery compartment for one 1.5-V
AAA size battery (supplied).
The color of the battery compartment
cover indicates the carrier frequency
of your transmitter.
3 Status LED: Indicates battery status.
LED flashes momentarily upon swit-
ching ON and extinguishes: battery is
OK.
LED lights constantly: battery will be
dead in about 60 minutes.
4 Input Gain: This rotary pot sets the
sensitivity of the transmitter's audio
section.
5 Charging contacts for charging a
rechargeable battery inside the bat-
tery compartment using the optional
CU 40 charger.
6 Jack plug: 1/4" TS jack plug for
plugging the transmitter directly into
an instrument output jack.
7 Flexible antenna