Specifications

Using the PNA E836xC front panel Port 1 Source Out as the LO input for

the 85309:

Weknowthatforamixer,IF=N(LO)–RF

where N = external mixer harmonic number

SinceIF=8.33MHz,then8.33=N(LO)–RF

LO(MHz)=(RF+8.33)/N

TosettheLOfrequencyofthe85309,simplysettheRFoutputonthePNAtotheLO

frequency calculated above.

Turning on Option H11 with PNA and PNA-X

Although Option H11 is installed, you must assure that the IF switch is set correctly for

it to function properly.

For PNA: Select Channel > Advanced > IF Switch Configuration

Then Select External for both IF Inputs

For PNA-X: Select Channel > Hardware Setup > If Switch Config

Figure 26. Enabling external IF inputs.