4 - 1
SECTION 4 ADJUSTMENT PROCEDURES
4-1 PREPARATION
‘
‘
REQUIRED TEST EQUIPMENT
‘
‘
CONNECTION
EQUIPMENT
DC power supply
Frequency counter
DC voltmeter
Spectrum analyzer
GRADE AND RANGE
Output voltage
: 11–30 V DC
Current capacity
: 3 A or more
Frequency range
: 0.1–10 MHz
Frequency accuracy : ±1 ppm or better
Sensitivity
: 100 mV or better
Input impedance
: 50 k
Ω
/V DC or better
Frequency range
: At least 10 MHz
Spectrum bandwidth: ±100 kHz or more
EQUIPMENT
Oscilloscope
Tracking generator
Standard signal
generator (SSG)
GRADE AND RANGE
Frequency range
: DC–20 MHz
Measuring range
: 0.01–10 V
Frequency range
: 100 kHz–100 MHz
Output level
: 1 mV to 71 mV
(–47 dBm to –10 dBm)
Frequency range
: 10 kHz–100 MHz
Output level
: 0.1 µV–32 mV
(–127 to –17 dBm)
TRANSDUCER
FP-561
Marine
Ploter/Sounder
EX-1622
Transom-
type
transducer
(Option)
Coupler
Standard signal
generator
EX-1010
Through-hull type
transducer
(Option)
Coupler
R
R
D
D
FP-561
SSG
D: 1N4002
R: 100
Ω
(3 W)
DGPS
RD-200
Differential
GPS receiver
Standard signal
generator
Spectrum
analyzer
Tracking
generator
Frequency
counter
A coupler should be prepared by each
user. The coupler will protect the signal
generator from transmitter power.
RD-200 adjustment
Ground
Battery
11 to 30 VDC
Red: +
Black: –
PWR
GND
