HP 8511A Test Set Operating and Service Manual
4-1
4
Operation
Introduction
This chapter illustrates the features and functions of the front and rear panels
of the HP 8511A (see Figure 4-1 and Figure 4-2 on page 4-2).
CAUTION
Static Sensitive. Handle only at a static safe work station. Damage level of
input ports: >
+
13 dBm (20 mW) or > 1.0 Vdc.
Front Panel Features
Figure 4-1
Front Panel Features
1. Line Switch. This switch turns the test set on and off. When the side of
the switch labeled O is depressed, the test set is off; l is on.
2. Line LED. This LED goes on and off with the test set.
3. Active LED. This LED lights about two seconds after power is turned
on, following the successful conclusion of self-test.
4. Input Ports a1, b1, b2, a2. These input ports transmit RF energy to the
samplers within the instrument.