2
A3 RF Functionality
E
7
495
A
/B
Manual Verification
Verifying the E7495A/B RF Functionality
The base product of the E7495A/B consists of two main blocks: Source
and Receiver. The antenna/cable measurements use both of these blocks
and, using the Insertion Loss and Return Loss measurements, verify
the correct operation of both the source and receiver.
Test equipment
•
2 - 10 dB Type-N pads (Part of E7495A/B Cal kit)
•
Short Type-N cable (Part of E7495A/B Cal kit)
•
6, 20, and 30 dB 849xx series Type-N pads or a 10 dB step attenuator
Insertion loss procedure
1.
Press [
MODE
]
Antenna/Cable
,
Two Port Insertion Loss
.
2.
Set the Start Frequency to
375 MHz
; Stop Frequency to
2500 MHz
.
3.
Press
Setup
,
Optimize
and
verify it is set to Accuracy.
4.
Connect the two 10 dB pads and a short Type-N cable as shown in
Figure 1 on page 2.
Figure 1 Connect the 10 dB pads.
