Opek SWR-7 User Manual

OPEK SWR/WATT meter SWR-7, SWR-8 User Manual

INTRODUCTION

This SWR&WATT meter is a highly accurate RF meter for measuring Forward Power, Reversed Power
,and VSWR by using cross-needle analog meter.

MAIN FEATURE

1. Large, precision, 2.5" (64mm) Cross Needlemeter display for ease of reading
2. Forward/Reversed/SWR readings display at the same time
3. True Directional Coupler for increased accuracy over frequency
4. Rugged metal cabinet with speckled black finish and designer style grey
injection molded front panel aesthetically complements modern transceivers

SPECIFICATIONS

MODEL
Frequency Range
Center Cal.
Power Range
Power Scale
Maximum Power
Accuracy LOW (x 1) Range
Accuracy HIGH (x10, x 100) Range
Min. Power (Fwd) measured
Input/Output Connectors
Weight (Net)
Insertion Loss
Testing Function
Input/Output Impedance
Dimension (W/H/D) mm

OPERATION

<FRONT PANEL>
SWR-7 Front view
SWR-7
26-30 MHz
27 MHz (CB)
0 - 2KW
20/200/2KW
2KW
(AVG) +/- 10%, +/- 15% or better
(AVG) +/- 5%, +/- 10% or better
M type ('N' type optional)
770 g
Less than 0.1 dB
Fwd/Rev Power, SWR
140 x 84 x 122
<DESCRIPTION>
1. Meter Display :
Indicates FWD/REV power in watts and VSWR ratio
2. Range switch :
Selects RF power range multiplier x 1, x 10, x 100
SWR-8
140-160 MHz
420-460 MHz
2 meter VHF : 145 MHz
70 cm UHF : 440 MHz
0 - 200W
2/20/200W
200W
1W
790 g
50 OHM