Japan Radio Co. JSS-2150, Service Manual

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CONFIGURATION AND SPECIFICATIONS
1-6
1.3 Specifications
1.3.1 JSS-2150 MF/HF Radio Equipment
z
General Specifications
Transmission frequency 1605.0 - 27500.0 kHz (100 Hz steps)
Reception frequency 90.0 - 29999.9 kHz (100 Hz steps)
Frequency stability
Within
±10 Hz
Type of emission TEL mode : J3E
DSC/TLX mode : F1B
CW mode : A1A
AM mode : H3E
H2B mode : H2B
DATA mode : J2D
Channels User channels (TEL/CW/DSC) : Max. 400 ch (20ch x 20grp)
User channels (TLX)
: Max. 400 ch (20ch x 20sta)
ITU preset channels : 1722 ch
Scan channels Max. 20 channels (group specification method)
Nominal frequency J3E/ A1A/ H3E/ H2B/ J2D : Carrier frequencies
F1B : Assigned frequency
Communication method in TEL Push-to-talk (simplex, semi-duplex)
Antenna impedance 50 Ω unbalanced
Channel switching duration 15 sec or less
Interface IEC61162-1 (GPS/AME/RMS)
Compass safety distance 1.9 m
Main controls DSC call (sending and receiving), communication frequency/
channel settings, Tx power settings, RF gain adjustment, volume
adjustment, LCD adjustment
Performance criteria
IMO A.806 （ 19 ） 、 A.694 （ 17 ） 、 MSC68 （ 68 ） 、 MSC/Circ.862
IEC 60945 Ed.4 2002-08
Power supply voltage 24 VDC (21.6 VDC to 31.2 VDC)
Current consumption 150W transmission : Maximum 30 A
Reception: : Maximum 5 A
Operating temperature range -15°C - +55°C(parts exposed to condensation -25°C - +55°C)
Storage temperature range -15°C - +55°C(parts exposed to condensation -25°C - +70°C)
Humidity resistance No abnormality after standing 4 hours in +40°C, 93%RH
Vibration resistance (3 axes) 2 Hz - 5 Hz to 13.2 Hz : Full amplitude ±1 mm±10%
13.2 Hz to 100 Hz : Maximum acceleration 7 m/s
2
fixed
No abnormality after testing resonance points or at 30 Hz for 2 hours
or more
Continuous operation (TEL) No abnormality after operating continuously for 8 hours
Continuous operation (DSC, WKR) No abnormality after operating continuously for 24 hours
Protection rating IP22 equivalent (controller panel)
Dimensions and mass Transceiver
349mm(W) x 391mm(H) x 143mm(D)
[excluding projections],
approximately 12.3kg
Antenna tuner
256mm(W) x 430mm(H) x 100mm(D)
[excluding projections],
approximately 3.3kg
Controller
230mm(W) x 142mm(H) x 89mm(D)
[excluding projections],
approximately 1.3kg
Data terminal
336mm(W) x 244mm(H) x 88mm(D)
[excluding projections],
approximately 4.6kg