Realistic HTX-100 Service Manual page 4

TRANSMilTER SECTION
ITEMS
UNIT NOMINAL LIMIT
1. Frequency Tolerance at 25°C (5 minutes after
Swit~h
on)
(SSB CW) Hz ±300
±1500
2. Carrier Power
cw
HI
w
25.0
22.5
"v
29.0
LOW
w
5.0 3.0
"v
7.0
3. PEP Power (18 Wpep
+
10 dB up Two Tone)
SSB
HI Wpep 25.0 22.5
"v
28.0
LOW Wpep
5.0
3.0
"v
7.0
4. Spurious Harmonic Emission
(SSB CW)
dB -50 -40
5. Carrier Suppression SSB dB -55
-40
6.
Unwanted Sideband Suppression (at 2500Hz 4 Wpep 16 dB up Single tone)
SSB dB -50 -40
7. Battery Drain
SSB: at No Modulation mA 800 1500
CW: NOT KEY Down mA 800 1500
8. Battery Drain SSB: MAX Wpep, Two Tone
HI
mA 3200 4500
LOW
mA 1600 2500
CW: MAX Carrier
HI mA 5000 6000
LOW mA 2400 3200
9. Modulation Frequency Response (1 kHz, 0 dB Reference)
Lower at 450 Hz SSB dB
---4 -10
Upper at 2.0 kHz SSB dB
-6 -10
10. Microphone Sensitivity
SSB: For 1 0 Wpep Output mV 1.0 2.0
11. ALC Range
SSB: 18 - 28 Wpep dB 50 40
12. CW Monitor Output
mW 5 2.5 Av10
13. CW Monitor Frequency
Hz 1000 850
'V
1150
14. CW Monitor Distortion o/o
2.5 6
- 3 -