Operating instructions

-2-
SECTION II
SPECIFICATIONS
Input Voltage ............................................................... 11VDC to 15VDC.
Polarity ......................................................................... Negative ground only.
Standby Current (MANUAL)...................................... 60ma (typical).
Operating Temperature Range ................................... -30°C to +65°C.
Operating Current (Wail mode) .................................. 10 amperes, max. (@ 13.6VDC)
(11 ohm load, @ high power)
Frequency Range (typical) .......................................... 725 to 1800Hz.
Cycle Rate (typical)...................................................... Wail- 15 cycles/min.
Yelp- 220 cycles/min.
Hi-Lo- 70 cycles/min. (690000 and 690001)
Priority 1300 cycles/min. (690002 and 690004)
Voltage Output (approx.)............................................. 64V peak-to-peak.
Dimensions (HWD) ...................................................... 2-1/2" (6.35cm) x 6-1/2" (16.51cm) x 8-1/2" (21.59cm).
Net Weight (incl. microphone) .................................... 4-1/2 lbs. (2.04kg).
Shipping Weight .......................................................... 6-1/2 lbs. (2.94kg).
NOTE
The following parameters were obtained with the
radio input potentiometer and GAIN control set
at maximum.
Audio Frequency Range .............................................. 300 to 10,000Hz.
Harmonic Audio Distortion (300-3,000Hz)................. 10% max. all power levels from 1/2 to 50 watts (frequency
response ±3dB).
Input Impedance (Radio)............................................. 2000 ohms.
Input voltage required to obtain 20VRMS across
speaker load (Radio) .................................................. 0.30VRMS.