Realistic
TRC453
Documentation Project
CBTricks.com
RECEIVER SECTION
|
ITEMS |
MODE |
UNIT |
NOMINAL |
LIMIT |
|
(ANL. & Noise Blanker Switch Off) |
|
|
|
|
|
Max Sensitivity |
AM |
µV |
0.5 |
1 |
|
SSB |
µV |
0.25 |
0.5 |
|
|
Sensitivity for 10 dB S/N |
AM |
µV |
0.5 |
1 |
|
SSB |
µV |
0.25 |
0.5 |
|
|
AGC Figure of Merit 100mV for10 dB Change in Audio Output |
AM |
dB |
90 |
80 |
|
SSB |
dB |
90 |
80 |
|
|
Overload AGC Characteristics |
AM |
dB |
±3 |
±5 |
|
from 100mV to 1000mV |
SSB |
dB |
±3 |
±5 |
|
Overall Audio Fidelity at 6 d8 Down |
|
|
|
|
|
Upper Frequency |
AM |
Hz |
2100 |
1750 - 2500 |
|
SSB |
Hz |
3500 |
2500 - 5000 |
|
|
Lower Frequency |
AM |
Hz |
450 |
250 - 650 |
|
SSB |
Hz |
450 |
250 - 650 |
|
|
Cross Modulations, RS Standard |
AM |
dB |
60 |
50 |
|
Adjacent Channel Selectivity (±10 kHz |
AM |
dB |
70 |
60 |
|
SSB |
dB |
70 |
60 |
|
|
Maximum Audio Output Power |
AM |
W |
4 |
3 |
|
SSB |
W |
4 |
3 |
|
|
Audio Output Power at 10% THD |
AM |
W |
3 |
2
|
|
SSB |
W |
3 |
2
|
|
|
THD at 500mW Audio Output |
|
|
|
|
|
AM: 1 mV Input, 30% |
|
%
|
3
|
6
|
| 80% |
|
% |
5 |
8
|
|
SSB: 1mV Input 1 kHz Single Tone |
|
%
|
3
|
6
|
|
RF Gain Control Range at MaxSensitivity Level |
AM |
dB |
40 |
30 - 60 |
|
SSB |
dB |
40 |
30 - 60 |
|
|
S/N Ratio at Input 1 mV |
AM |
dB |
40 |
34 |
|
SSB |
dB |
40 |
34 |
|
|
Squelch Sensitivity at Threshold |
AM |
µV |
0.5 |
1 |
|
SSB |
µV |
0.5 |
1 |
|
|
Squelch Sensitivity at Tight |
AM |
µV |
1000 |
300 - 3000 |
|
SSB |
µV |
1000 |
300 - 3000 |
|
|
Skirt Rejection (±20 kHz) |
AM |
dB |
80 |
70 |
|
SSB |
dB |
80 |
70 |
|
|
S Meter Sensitivity at "S-9" (No Modulation AM) |
AM |
µV |
100 |
50 - 200 |
|
SSB |
µV |
100 |
50 - 200 |
|
|
Image Rejection Ratio (fo -2 x 10.695 MHz) |
AM |
dB |
76 |
66 |
|
SSB |
dB |
76 |
66 |
|
|
1/2 IF Rejection Ratio (fo -10.695 MHz/2) |
AM |
dB |
90 |
80 |
|
SSB |
dB |
90
|
80
|
|
|
Adjacent Sideband Rejection |
SSB |
dB |
60 |
40 |
|
IF Rejection Ratio 10.695 MHz |
AM |
dB |
85 |
75 |
|
SSB |
dB |
85 |
75 |
|
|
Oscillator Dropout Voltage |
AM |
V |
9 |
11 |
|
SSB
|
V
|
9 |
11 |
|
|
Battery Drain at No Signal |
AM |
mA |
250
|
500 |
|
SS8 |
mA |
250
|
500
|
|
|
Battery Drain at Maximum Audio Output Power |
AM |
mA
|
1000
|
1500
|
|
SS8 |
mA |
1000 |
1500 |
|
|
Clarifier Range |
AM |
kHz |
±1.25 |
±0.6 - ±2.5 |
|
SSB |
kHz |
±1.25 |
±0.6 - ±2.5 |
|
|
Spurious Rejection Ratio |
|
|
|
|
|
In Band |
AM |
dB |
65 |
56 |
|
SSB |
dB |
65 |
56 |
|
|
Out of Band |
AM |
dB |
60 |
50 |
|
SSB |
dB |
60 |
50 |
|
|
Desensitivitization (3 dB Desensitivity at 100µV) |
AM |
dB |
60 |
50 |
|
SSB |
dB |
60 |
50 |
|
|
NB & ANL Performance |
AM |
dB |
30 |
20 |
|
SSB |
dB |
25 |
16 |
|
|
NB & ANL Loss |
AM |
dB |
-4 |
-6 |
|
SSB |
dB |
0 |
-6 |
|
|
Dynamic Range |
SSB |
dB |
65 |
60 |
Disclaimer: Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every radio presented.