6 Input/Output
6.2 Input
Below are the 11970A presets. The 11970U and the 11970W use a single harmonic.
The other three switch harmonics mid-band. Both harmonic ranges are shown in the
table. None of these mixers use LO doubling.
The 11970 K-band mixer and the 11974 preselected mixer series are not supported.
Preset Readout on setup dialog and
menu panel
Range Harm # RF start RF stop RF center
A-band 11970A 1 -6 26.5 30.45 28.475
2 -8 30.35 40 35.175
Q-band 11970Q 1 -8 33 40.8 36.9
2 -10 39.8 50 44.9
U-band 11970U .. -10 40 60 50
V-band 11970V 1 -12 50 66 58
2 -14 53 75 64
W-band 11970W .. -18 75 110 92.5
Single Harmonic
These presets select a setup that uses a single harmonic and no doubling for the LO.
Mixer Readout on setup dialog and menu panel Harm # RF start RF stop RF center
K-band K-band Single Harmonic, no doubler -4 18 26.5 22.25
A-band A-band Single Harmonic, no doubler -6 26.5 40 33.25
D-band D-band Single Harmonic, no doubler -20 110 170 140
E-band E-band Single Harmonic, no doubler -12 60 90 75
F-band F-band Single Harmonic, no doubler -18 90 140 115
Q-band Q-band Single Harmonic, no doubler -6 33 50 41.5
U-band U-band Single Harmonic, no doubler -8 40 60 50
V-band V-band Single Harmonic, no doubler -10 50 75 62.5
W-band W-band Single Harmonic, no doubler -14 75 110 92.5
G-band G-band Single Harmonic, no doubler -26 140 220 180
Y-band Y-band Single Harmonic, no doubler -30 170 260 215
J -band J-band Single Harmonic, no doubler -38 220 325 272.5
Extended Extended Single Harmonic, no doubler -40 155 345 250
Single Harmonic with doubler
These presets select a setup that uses a single harmonic and doubling for the LO.
2155 Vector Modulation Analyzer Mode User's &Programmer's Reference
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