Audio Connector: Standard 3-pin male XLR connector for the main (program)
audio output of the receiver.
Mic/Line (Audio Output Attenuator) Switch: Provides 30 dB attenuation in the
“MIC” position.
Front-Panel-LEDs Switch: This rear-panel toggle switch turns off all front-panel
LEDs (except the power indicator) to conserve power when operating with the
battery-power module or external dc.
Frequency-Selector Switch: This four-position switch selects one of the four
operating frequencies that have been installed. If only one frequency is installed,
this switch should be set to “1.”
UHF Diversity Wireless-Microphone Receiver
7
External dc input
External dc input accepts 12-
20 V
dc
, 300 mA. Center pin is
(+), outer conductor is (-)
Frequency-select switch
The R-662A receiver can accept up to
four crystals in the first local oscillator to
make a four-frequency unit. This switch
selects the correct operating frequency
Display
Interface to remote
meter and indicator
display. Contact Vega
factory for assistance
Mic/line switch
30-dB nominal attenuator for
mic inputs. Output impedance
in “MIC” position is 150 ohms
Antenna B
Antenna input connector for
channel B. 50 ohms nominal
Antenna A
Antenna input connector for
channel A. 50 ohms nominal
Squelch adjust
Adjusts the squelch operation level for both channels
simultaneously
Front-panel LEDs switch
Controls whether LEDs on the front panel of the
R-662A are illuminated or not
(to conserve battery power)
Audio output
Male XLR connector