TB 9-6625-2134-24
Table 1. Calibration Description Continued.
Test instrument parameters
Performance specifications
< (48 + 2 n) Hz, p-p for a period of 20 ms (n is the first LO harmonic
Residual FM (short term) after
number used in the first mixer conversion and related to the selected
2 hour warm-up (option 03;
frequency range (band))
SN B030000 and up)
Frequency drift, at a fixed
< 200 kHz/HR, fundamental mixing
frequency:
< 25 kHz/HR, fundamental mixing (SN B039999 and below w/option 03)
after a 2 hour warm-up
< 15 kHz/10 minutes, fundamental mixing (SN B040000 and above
w/option 03)
Shape factor 60 dB/6 dB
7.5:1 or less
(option 03)
15:1 for SN B040000 and below that have second LO A20, Tektronix,
part number, 119-1022-00 or 119-1022-01
Noise sidebands
At least -75 dBc (decibel below carrier) at 30 times the resolution
bandwidth offset (-70 dBc for 100 Hz resolution bandwidth) for
(option 03)
fundamental mixing
Pulse stretcher and fall-time
Video filter:
Narrow: 30 s/div; 50%. Reduces video bandwidth to approximately
1/300th of the selected resolution bandwidth.
Wide: 30 s/div; 50%. Reduces video bandwidth to approximately
1/30th of the selected resolution bandwidth
Frequency span/div (option 03)
Range band
Narrow span
Wide span
1 through 3 (0 to 7.1 GHz )
500 Hz/div
200 MHz div
4 and 5 (5.4 to 21 GHz )
500 Hz/div
500 MHz/div
6 (18 to 26 GHz)
500 Hz/div
1 GHz/div
7 and 8 (26 to 60 GHz)
500 Hz/div
2 GHz/div
9 (60 to 90 GHz)
500 Hz/div
2 GHz/div
10 (90 to 140 GHz)
500 Hz/div
5 GHz/div
11 (140 to 220 GHz)
500 Hz/div
10 GHz/div
Two additional positions provide full band display (maximum span) or
0 Hz (time domain display)
Accuracy: Within 5% of the span/div selected over the center eight
divisions of a ten division display
Frequency response and
About mean
Range coaxial (direct)
Referenced to 100 MHz
display flatness
average
input
(CAL REF)
(options 01 and 21)
Band 1 100 kHz to 1.8 GHz
1.5 dB
---
50 to 1.8 GHz
2.5 dB
---
Band 2; 1.7 to 5.5 GHz
2.5 dB
3.5 dB
Band 3; 3.0 to 7.1 GHz
2.5 dB
3.5 dB
Band 4; 5.4 to 18.0 GHz
3.5 dB
4.5 dB
Band 5; 15.0 to 21.0 GHz1
5.0 dB
---
External high performance
waveguide mixers2
(18.0 to 26.5 GHz )
3.0 dB
6.0 dB
1
Band 6; 18.0 to 26 GHz
3.0 dB
6.0 dB
See footnotes at end of table.
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