Anritsu MS8608A, Operation Manual, Page: 150 / 338

6-38
Section 6 Performance Tests
Average noise level
The internal noise distributed evenly in proportion to the resolution bandwidth over the
whole measurement frequency band is called the average noise level.
(1) Specification
• Average noise level: At 300 Hz resolution bandwidth, 1 Hz video bandwidth, and
0 dB RF ATT:
■
MS8608A High Power input
[without Option08 Pre-amplifier]
≤
–104 dBm + 1.5
×
f [GHz] dB (1 MHz to 2.5 GHz, Band 0)
≤
–100 dBm + 1.5
×
f [GHz] dB (2.5 to 3.2 GHz, Band 0)
≤
–100 dBm + 0.8
×
f [GHz] dB (3.15 to 7.8 GHz, Band 1)
[with Option08 Pre-amplifier,when Pre-amplifier Off]
≤
–102 dBm + 1.8
×
f [GHz] dB (1 MHz to 2.5 GHz, Band 0)
≤
–100 dBm + 1.8
×
f [GHz] dB (2.5 to 3.2 GHz, Band 0)
≤
–100 dBm + 0.8
×
f [GHz] dB (3.15 to 7.8 GHz, Band 1)
■
MS8608A Low Power input
[without Option08 Pre-amplifier]
≤
–124 dBm + 1.5
×
f [GHz] dB (1 MHz to 2.5 GHz, Band 0)
≤
–120 dBm + 1.5
×
f [GHz] dB (2.5 to 3.2 GHz, Band 0)
≤
–120 dBm + 0.8
×
f [GHz] dB (3.15 to 7.8 GHz, Band 1)
[with Option08 Pre-amplifier,when Pre-amplifier Off]
≤
–122 dBm + 1.8
×
f [GHz] dB (1 MHz to 2.5 GHz, Band 0)
≤
–120 dBm + 1.8
×
f [GHz] dB (2.5 to 3.2 GHz, Band 0)
≤
–120 dBm + 0.8
×
f [GHz] dB (3.15 to 7.8 GHz, Band 1)
■
MS8609A input
[without Option08 Pre-amplifier]
≤
–124 dBm + 1.5
×
f [GHz] dB (1 MHz to 2.5 GHz, Band 0)
≤
–120 dBm + 1.5
×
f [GHz] dB (2.5 to 3.2 GHz, Band 0)
≤
–116 dBm (3.15 to 7.8 GHz, Band 1)
≤
–107 dBm (7.7 to 13.2 GHz, Band 2)
[with Option08 Pre-amplifier,when Pre-amplifier Off]
≤
–122 dBm + 1.8
×
f [GHz] dB (1 MHz to 2.5 GHz, Band 0)
≤
–120 dBm + 1.8
×
f [GHz] dB (2.5 to 3.2 GHz, Band 0)
≤
–116 dBm (3.15 to 7.8 GHz, Band 1)
≤
–107 dBm (7.7 to 13.2 GHz, Band 2)
(2) Test instrument
• 50
Ω
terminator: MP752A