User manual

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36
Technical Specifications AE 6490/ AE 6491
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General
TRANSMITTER
CRYSTAL CONTROLLED PLL
SYNTHESIZER
RECEIVER
DOUBLE CONVERSION,
SUPERHETERODYNE
SYSTEM
VOLTAGE OPERATION
AE 6490: DC 12V , AE 6491: DC 24 V
TEMPERATURE
-10˚ to +55˚ C
CHANNEL STEP
10 kHz
DIMENSION
188(W) X 57(H) X 158(D) mm
WEIGHT
1.9 kg with standard accessory
3.5mm EXTERNAL SPK JACK
MONO TYPE
UHF TYPE (PL) ANT. CONNECTOR
SO 239 (50 Ohms socket for PL 259
plugs)
CONDENSOR MICROPHONE & 6 PIN
JACK
Corresponds to Albrecht & GDCH 6 pin
standard wiring except PIN 4
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TRANSMITTER
OUTPUT POWER
FM 4 W / AM 4WATT
FREQUENCY RANGE
26.965-27.405MHz
FREQUENCY TOLERANCE
+/- 100Hz
MODULATION SENSTIVITY
2.5 mV (1250HZ INPUT)
MODULATION CAPABLITY
AM 85% / FM 2.0KHZ
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RECEIVER
SENSITIVITY
AM: 0.5µV (SINAD 10dB), FM: 0.5µV
(SINAD 20dB)
SQUELCH close
up to 1000µV
AUTO SQUELCH
0.5µV
S/N RATIO
40dB
DISTORTION
3%
S/METER SENSITIVTY OF S9
100µV
Audio Output power
minimum 4 Watts at 8 Ohms
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TEST CONDITION
POWER SOURCE
12V (AE 6490) or 24 V DC (AE 6491)
ANT LOAD IMPEDANCE
50 ohm
AUDIO LOAD IMPEDANCE
8 Ohm impedance, 4 Ohms possible