Schematic; Smith Chart; Figure 7-79. Tune Coil - Advanced Energy VarioMatch Match Network VM 1000 Platform User Manual

VM 700

Schematic

These units have one 10-turn tapped tune (series) coil and one 26.5-turn fixed coil.
The tapped coil has taps on every tum, labeled 1 through 10 in the schematic. The load
(shunt) coil has 3 turns, with taps labeled A, B, and C.
Lhl
(wire)
C
0--"'---
RF IN B
A
Figure
7-77.

Smith Chart

The Smith charts in this
Although the tuning differs for tap B and C, the range would not be apparent given the
resolution of the Smith charts in this manual.
Location of Smith chart illustrations for VM 700
Table 7-5.
Tune Coil
Tap Setting
1
2
3
4
5
6
57020080-00D
10 9 8 7 6 5 4 3 2 1
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Loni
VM 700 coil and inductor schematic
manual show the tuning only at tap A on the load coil.
Load Coil
Tap Setting
A
Figure 7-78
Figure 7-79
Figure 7-80
Figure 7-81
Figure 7-82
Figure 7-83
VarioMatch Match Network Tuning Ranges
Match Network, VM 1000/1500 Platform
TM
26·5 hum
RF OUI'
7-77