Tektronix RSA3300A, Service Manual

Page: 26 / 284

Specifications
1- 2
RSA3303A & RSA3308A Service Manual
Electrical Characteristics
Table 1- 1: Frequency
Characteristics Description
Measurement frequency
Frequency range Baseband: DC to 20 MHz
RF: 15 MHz to 3 GHz (RSA3303A)
RF1: 15 MHz to 3.5 GHz (RSA3308A)
RF2: 3.5 GHz to 6.5 GHz (RSA3308A)
RF3: 5 GHz to 8 GHz (RSA3308A)
Center frequency setting resolution 0.1 Hz
Frequency marker readout accuracy Baseband:
±
(RE
×
MF + 0.001
×
Span + 0.2) Hz
RF, RF1 to 3:
±
(RE
×
MF + 0.001
×
Span + 2) Hz
RE: Reference frequency error; MF: Marker frequency [Hz]
n
At specified frequency
Baseband, Frequency = 10 MHz, Span = 1 MHz
Marker:
±
1 kHz; Carrier frequency measurement:
±
1.2 Hz
RF/RF1, Frequency = 2 GHz, Span = 1 MHz
Marker:
±
1.2 kHz; Carrier frequency measurement:
±
210 Hz
RF2, Frequency = 5 GHz, Span = 1 MHz (RSA3308A only)
Marker:
±
1.5 kHz; Carrier frequency measurement:
±
510 Hz
RF3, Frequency = 7 GHz, Span = 1 MHz (RSA3308A only)
Marker:
±
1.7 kHz; Carrier frequency measurement:
±
710 Hz
Residual FM (Typical) 2 Hz p--p
Span accuracy
±
1 bin
RBW filter bandwidth 0.1%
Reference frequency
Aging per day 1
×
10
--9
(after 30 days of operation)
Aging per year 1
×
10
--7
(after 30 days of operation)
Temperature drift 1
×
10
--7
(10 to 40
_
C)
n
Total frequency error
2
×
10
--7
(within one year after calibration)
Reference output level >0 dBm
External reference input 10 MHz, --10 to +6 dBm, Spurious level <--80 dBc within 100 kHz offset
Table 1- 2: Spectrum purity
Characteristics Description
n
Spectrum purity (Frequency = 1500 MHz)
Carrier offset = 10 kHz, Span = 100 kHz --100 dBc/Hz
Carrier offset = 100 kHz, Span = 1 MHz --105 dBc/Hz
Carrier offset = 1 MHz, Span = 5 MHz --125 dBc/Hz