6-17
6.3 Performance Tests
6.3.6 Power meter (Power Meter) measurement accuracy
(1) Specifications
• ±10% (0 to 50 ˚C, 0 to +40 dBm, Main connector)
• ±10% (18 to 28 ˚C, –10 to +40 dBm, averaged, Main connector)
• ±10% (18 to 28 ˚C, –20 to +20 dBm, AUX connector)
However, the output level of signal generator is –53 dBm after the zero-point
calibration.
(2) Test instruments
• Synthesized signal generator: HP8665B or the equivalent
• Power meter: ML4803A or the equivalent
• Power sensor: MA4601A or the equivalent
• Fixed attenuator: MP721A or the equivalent
• PC
(3) Setup
PC
GPIB
Ext.Ref.In
10 MHz Buffered Output
Main Input
RF Output
MT8801C
Radio Communication
Analyzer
300kHz-3GHz
Input/Output
Main
Output
300kHz-3GHz
50‰
10W Max
20dBm Max
AUX
50‰
InputAF OutputAF InputDUT Interface
Stby
Copy
Panel Lock
Local
Remote
On
Preset
Set
Cancel
Single
Continuous
Step
Measure
Cursor
F 7
F 8
F 9
F 10
F 11
F 12
F 1 F 6F 5F 4F 3F 2
Next Menu
Hz
V
s
kHz
mV
ms
MHz
dB /V
sec
GHz
dBm
dB
0
.- / +
Enter
123
56
BS
4
89
Shift
7
D
CA
W
W
nW
mW
EF
B
30V Max
FDD
25 contacts
MT8801C
ML4803A (Power meter)
MP721A
Fixed attenuator
MP721A
Fixed
attenuator
MA4601A
Power sensor
HP8665B
Intelligent RF signal generator
MP721A
Fixed
attenuator