Anritsu MS8608A, Operation Manual, Page: 144 / 338

6-32
Section 6 Performance Tests
Frequency response
Generally, when one or more signals with a different frequency but the same amplitude
are input, the MS8608A/MS8609A displays the same amplitude for each spectrum on
the screen.
(1) Specifications
• Frequency response:
Referenced to 50 MHz, RF ATT 10 dB and temperature range 18 to 28
°
C
±
0.6 dB (9 kHz to 3.2 GHz, band 0)
±
1.0 dB (3.15 to 7.8 GHz, band 1-/1+)
Referenced to 50 MHz, RF ATT 10 to 62 dB
±
1.0 dB (9 kHz to 3.2 GHz, band 0)
±
2.0 dB (3.15 to 7.8 GHz, band 1-/1+)
* For band 1- and 1+, after the pre-selector is tuned.....
(2) Test instruments
• Signal generator: 69269A
• Power meter: ML2437A
• Power sensor: MA2422B
(3) Setup
10MHz STD
Buff Out
REF
IN
RF Input
OUTPUT
69269A
MA2422B
INPUT
Power sensor
Coaxial adaptor
(N-J • N-J)
Power meter
ML2437A
Coaxial cable
(SMA connector)
Coaxial cable
(BNC connector)
Coaxial adaptor
(N-P • SMA-J)
Attenuator
(3 dB)
Attenuator
(3 dB)
Frequency Response Test
(4) Precaution
This test should be performed at an ambient temperature of 18 to 28
°
C after allowing
the instrument to warm up for 60 minutes or more.