Realistic HTX-100 Service Manual page 5

RECEIVER SECTION (NB Switch OFF)
ITEMS UNIT NOMINAL LIMIT
1. Max. Sensitivity CW/SSB p.V 0.25 1.0
2. Sensitivity for 1 0 dB S/N CW/SSB
p.V 0.25 1.0
3. AGC Figure of Merit, 50 mV for 10 dB Change in Audio Output
CW/SSB dB 80 70
4. Overall Audio Fidelity at 6 dB down
Upper Frequency SSB Hz 3200 2500 rv 3900
Lower Frequency SSB Hz 400 200 rv 500
5. Adjacent Channel Selectivity
(1 0 kHz, 1 GEN) CW/SSB dB 70 60
6. Maximum Audio Output Power CW/SSB
w
3.0 2.0
7. Audio Output Power at 1 Oo/o THD CW/SSB
w
2.0 1.8
8.
RF Gain Control Range CW/SSB dB 55 30 rv 70
9. Squelch Sensitivity at Thresnold CW/SSB
p.V 0.5 2.0
1 0. Squelch Sensitivity at Tight CW/SSB p.V 1000 250 rv 4000
11 . S Meter Sensitivity
at "S-9" (No Modulation) CW/SSB
PV
100 25 rv 400
12. Image Rejection Ratio CW/SSB dB 65 55
13. IF Rejection Ratio
CW/SSB dB 65 55
14. Oscillator Dropout Voltage
CW/SSB
v
9 11
15. Battery Drain at No Signal CW/SSB
rnA 500 800
16. Battery Drain at Max. Audio Output CW/SSB rnA 1000 1500
17. RIT Range CW/SSB kHz ± 1.5 ± 1.0 rv ± 2.0
18. S/N Ratio at input 1 mV SSB dB 45 30
19. THD at 500 mW 1 kHz SSB
% 2.5 6
cw
%
2.5 6
20. Output Deference 1 mV SSB 0 dB Ref.
cw
dB 0 ±5
21. Noise Blanker Performance
cw
dB 20 15
SSB
dB 20
15
22. RX/TX Frequency Deference
cw
Hz ±50 ±300
SSB Hz ±50 ±300
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