4.7.6
TX power adjustment
The transmitting power of the frequency band and User Channel can be adjusted.
4.7.6.1 Band power setting
The band power setting is possible when a software version is 3.0 or more.
Band step
Band power setting
Frequency band [kHz]
AC operation
DC operation
1,600.0 - 1.999.9
HI, MID*, LOW
HI, LOW
2,000.0 - 2,999.9
HI, MID*, LOW
HI, LOW
… …
…
26,000.0 - 26,999.9
27,000.0 - 27,500.0
HI, MID*, LOW
HI, LOW
(*) There is no setting of MID power in JSS-296.
Procedure
(a) Set the Max power. (Refer to 4.7.5)
(b) Set the Test Tone as ON. (Refer to 4.7.4)
(c) Set the TX frequency by keypad.
TX FREQ
RX FREQ
BAND PWR
4,500.0
kHz
AGC
4,200.0
kHz
41
RDY
(d) Select the MENU number 41 by the jog dial or
keypad.
Turn the jog dial
ENT
MENU
or
4
MENU
ENT
1
(e)
Select
“HI”, “MID” or “LOW” by the jog dial
and press .
TX FREQ
RX FREQ
BAND PWR
Ic 0.0
kHz
AGC
Vc 0.0
kHz
HI
RDY
ENT
Exciter level, Vc and Ic, are displayed on the LCD.
Vc,Ic: Transistor collector voltage and current(*1)
IA: Antenna
current(*2)
(*1) In AC operation, NAH PA transistor’s Vc and
Ic are displayed. In DC operation, JSB PA
transistor’s Vc and Ic are displayed.
(*2) IA is displayed by pressing .
CH
TX FREQ
RX FREQ
BAND PWR
Ic 7.5
kHz
AGC
Vc 77.9
kHz
110
RDY
TX
(e) Press PTT of Hand Microphone, in order to
transmit.
71
Содержание JSS-296 -
Страница 1: ...250W 500W 800W MF HF Radio Equipment JSS 296 596 896 Service Manual...
Страница 2: ......
Страница 11: ...NCU 331E F G 2 Antenna Tuner is installed in the outdoors Figure 2 2 NCU 331E F G 2 7...
Страница 12: ...NCU 324E E F G NCU 692 Antenna Tuner is installed indoors Figure 2 3 NCU 324E NCU 692 8...
Страница 13: ...NCU 1960 NCU 692 Antenna Tuner is installed indoors Figure 2 4 NCU 1960 NCU 692 9...
Страница 14: ...NCU 692 NQE 3196 Antenna Tuner is installed indoors Figure 2 5 NCU 692 NQE 3196 10...
Страница 15: ...2 2GMDSS Console Interconnection diagram NCU 331E F G Figure 2 6 NCU 331E F G 11...
Страница 16: ...NCU 324E F G Figure 2 7 NCU 324E F G 12...
Страница 17: ...NCU 1960 Figure 2 8 NCU 1960 13...
Страница 18: ...NCU 692 Figure 2 9 NCU 692 14...
Страница 23: ...NCU 324E F G Figure 3 4 NCU 324E F G GMDSS Console 19...
Страница 24: ...NCU 1960 Figure 3 5 NCU 1960 GMDSS Console 20...
Страница 25: ...3 3NCU 692 PA RACK INSTALLATION Figure 3 6 NCU 692 PA RACK 21...
Страница 38: ...3 6 2 Names and Functions 34...
Страница 90: ...6 2 JSB 196GM MF HF Radio Equipment block diagram 86...
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Страница 165: ...JD 1307 05 Attachment 2 2 4 NFC 296 Antenna Tuner PCB version of CFG 296 is 7PCJD0099C 7PCJD0099C...
Страница 166: ...JD 1307 05 Attachment 2 3 4 CFG 296 Matching Unit PCB version is 7PCJD0099A...
Страница 167: ...JD 1307 05 Attachment 2 4 4 CFG 296 Matching Unit PCB version is 7PCJD0099C Added RBK signal...
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Страница 220: ...JSS 296 596 896 HF MF RADIO EQUIPMENT SERVICE MANUAL...