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SWR WATT METER USER MANUAL
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SWR WATT METER USER MANUAL
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TAIWAN NISSEI SOKKI CO
LTD
. ,
.
TAIWAN NISSEI SOKKI CO
LTD
. ,
.
Model : TX-27, TX-101A, TX-102, TX-402, TX-502
Model : TX-27, TX-101A, TX-102, TX-402, TX-502
Product Main Feature
Product Main Feature
This wattmeter series offer many innovative features typically not found at this price level
• DC Grounded Antenna connector prevents electrostatic buildup.
• True Directional Coupler for increased accuracy over frequency.
• LED backlighting provides smooth, even illumination.
• Three Color Scale for improved readability.
• Rugged metal cabinet with speckled black finish and designer style grey injection molded front panel
aesthetically complements modern transceivers.
• DC Power Cable Included.
• Low Bias Schottky Diode Detectors for increased linearity.
• Precision, large (104mm) Cross Needle Meter simultaneously displays forward and reflected power with
SWR.
• Individual Meter Scales for each power range increase reading accuracy.
• Precision True Active PEP Circuit (TX-101A)
Specifications
MODEL
Frequency Range
Power Range
Power Scale
Maximum Power
Accuracy
Insertion Loss
Input/Output Connectors
Input power
Dimension
W H D
( / / )
Weight (Net)
26 30 MHz
-
1 6 60 MHz
(6m/HF)
. -
0
2KW
-
20 200 2KW
/
/
2KW
50 ohm
± 10% of Full Scale or better
1 6 525 MHz
(2 sensors,102,402)
. -
1 6 200 MHz
. -
125 525 MHz
(70cm/UHF)
-
TX 502
-
TX 101A
-
TX 102
-
TX 402
-
TX 27
-
140 150 MHz(2m/VHF)
at
-
145 MHz
430 440 MHz(70cm/UHF)
at 435 MHz
-
Input/Output Impedance
Testing Function
Min. Power (Forward)
Center Calibrated
27 MHz
1.6 60 MHz(6m/HF)
at
-
28.5 MHz
140 150 MHz(2m/VHF)
at 145 MHz
-
28.5/145/435 MHz
28.5 MHz
2 20 200W
/ /
200W
0
200W
-
Less than 1.2 : 1
1W
Forward Power, Reversed Power, SWR, and PEP (TX-101A's active PEP)
M type
M type (N type optioned)
9-14 VDC 200 mA maximum
184(W) X118(H) X131(D) mm
840g
900g
910g
920g
1070g