Realistic TRC-449 - Page 4

RECEIVER: (ANL & Noise Blanker Switch OFF)
Max. Sensitivity : AM
Sensitivity
for 10 dB SIN
AGC Figure of Merjt 50 mV for
10 dB Change in Audio Output
Overload AGC Characteristics from
10 mV to 100 mV
Overall ,Audio Fidelity at 6 dB Down
Upper Frequency
Lower Frequency
---
Cross Modulation, RS Standard
Adjacent Channel Selectivity
(10kHz)
Maximum Audio Output Power
' f '
Audio Output Power at 10% THD
THD at 500 mW Audio Output
AM: 1 m.V Input, 30% modu lation
80% modu lation
SSB: 1 mV Input 1 kHz Single',tone
R F Gain Control
Range at Max.
Sensitivity Level
S1N -Riltio at Input 1 m V
Squelch Sensitivity at Threshold
S Meter Sensitivity at IIS-9"
(No Modulation AM)
, Image Rejection Ratio. fo+(2x7.8 MHz)
1/2 I F Rejection Ratio. fo+7.8 MHz/2
I F Rejection Ratio. 7.8 MHz
Oscillator
Dropout Voltage
Clarifier
Range
Spu rious Rejection Ratio
In band
Out of Band
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
:AM
, SSB
:AM
SSB
:AM
SSB
:AM
:AM
: SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
:AM
SSB
· -4 -
UNIT
p.V
p.V
p.V
p.V
dB
dB
dB
dB
Hz
Hz
Hz
Hz
dB
dB
dB
W
W
W
W
%
%
%
dB
dB
dB
dB
p.V
p.V
p.V
jJ.V
dB
dB
dB
dB
dB
dB
V
V
kHz
kHz
dB
dB
dB
dB
NOMINAL
0.5
0.25
0.5
0.25
90
90
±3
±3
2100
3500
450
450
60
65
65
4
4
3
3
3
5
3
40
40
50
50
0.5
0.25
100
100
80
80
90
90
85
85
9
9
±1.25
±1.25
65
65
60
60
1
0.5
1,
0.5
80
80
±5
±5
LIMIT
1750 '" 2500
2500 '"
5000
300'" 650
300'" 650
50
54
54
3
3
2.5
2.5
6
12
6
30'" 50
30'" 50
40
40
1
0.5
25'" 400
25'" 400
70
70
80
80
75
75
11
11
±0.6 -- ±2.5
±0.6'" ±2.5
56
56
50
50