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Slide Screw Tuners - Standard Matching Ranges

Description

Slide screw tuners are particularly suited to establishing impedances for device characterization or any other application requiring a precisely repeatable mismatch condition. This is due to the precision with which a specific matching condition can be repeated if the tuner has calibrated position indicators. The models described here feature a guaranteed minimum matching range of 6:1 (equivalent VSWR). For higher matching ranges, please see our wide matching range units. These units are provided with micrometer driven probes and, except as noted, vernier readout of carriage position (the 3.5mm tuner has a micrometer driven carriage).

Position locks are provided on both the probe micrometers and the carriage mechanism. Units with sexed connectors have a female connector on one end and a male on the other.


2640D
Frequency
Range (GHz)
Matching Range1
Connector - Model
Body Length
Type N 2
7mm 3
3.5mm 4
0.9
-
12.4
6:1 (minimum)
1643C
2640C
8045C
10.5 in
(26.7cm)
1.8
-
18.0
6:1 (minimum)
1643D
2640D
8045D
7.5 in
(19.1cm)
12.0
-
26.5
6:1 (minimum)
---
---
8041B
2.9 in
(7.4cm)
Power Handling 5
CW
50 watts
25 watts
Peak
0.5 kW
0.25 kW

1
Equivalent VSWR.
2
Precision stainless steel type N per Maury data sheet 5E-049.
3
Precision 7mm (APC7) per Maury data sheet 5E-060.
4
Precision 3.5mm per Maury data sheet 5E-062.
5
Within rated matching range.

Copyright 2006 by Maury Microwave Corporation. All rights reserved.