Boonton 4240 RF Power Meter - Manual (Page 42)

Boonton 4240 Series RF Power Meter
Table 3-9 FREQ Menu Functions
unction Description Parameters Defaults F
FREQ
Frequency 0.01 to 100.00 GHz 0.05
CAL
High frequency -3.00 to 3.00 dB 0.00
calibration factor
The up/down arrow ke
s o r h h t t a e se e ro keys m ve to the desired field
and press the k t e va e. The up/down ro k s c / e n h e and the left/right arrows
keys select the digits. nt > whe e si d u s s y . v r t RTN field or depress
the e Sen m u
nstrument scans the sensor calibration ta ating frequency. Linear interpolation is used
the operating frequency is between two of the table entries. To ensure proper operation, the calibration table must be entered
d terminated in the last table entry with a zero (0) value for both the FREQ and CAL FACTOR. In
on values should be entered while adhering to the chronological order of the table. For example, to add
ys are u ed t sc oll t rough t e calibra ion fac or t bl . U th ar w to o
ey o chang a lu ar w ey in rement decr me t t e valu
Press the n th de re val e i di pla ed Mo e the curso to he
rn o th sor en .
The i
if ble for a value that matches the oper
in ascending order an
addition, new calibrati
the -0.01 dB calibration factor at 3.5 GHz to the example shown in Figure 3-18, the calibration factors for items four through
six are re-entered.
Figure 3-18. Calibration Data Example
Save. Exiting the EDIT DATA menu displays the confirmation menu as shown in Figure 3-19. Move the cursor to YES to
save the edited parameters or NO to leave the data unchanged.
S T O R E S E N S O R D A T A
A R E Y O U S U R E ?
Y E S > N O
Figure 3-19. Save Display
Getting Started
3-18