Nissei TX-27 User Manual

SWR WATT METER USER MANUAL SWR WATT METER USER MANUAL / /
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.
• 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)
• 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.

Specifications

MODEL
Frequency Range
Center Calibrated
Power Range
Power Scale
Maximum Power
Accuracy
Insertion Loss
Min. Power (Forward)
Testing Function
Input/Output Impedance
Input/Output Connectors
Input power
( / / )
Dimension W H D
Weight (Net)
TAIWAN NISSEI SOKKI CO LTD TAIWAN NISSEI SOKKI CO LTD
- -
TX 27 TX 101A
. -
1 6 60 MHz
-
26 30 MHz
(6m/HF)
1.6 60 MHz(6m/HF)
27 MHz 28.5 MHz
140 150 MHz(2m/VHF)
-
0 2KW
/ /
20 200 2KW
2KW
Forward Power, Reversed Power, SWR, and PEP (TX-101A's active PEP)
M type
840g 900g
-
TX 102 TX 402
-
125 525 MHz
. -
1 6 200 MHz
(70cm/UHF)
-
- 140 150 MHz(2m/VHF)
at
at 28.5 MHz
-
- 430 440 MHz(70cm/UHF)
at 435 MHz
at 145 MHz
-
0
/ /
2 20 200W
200W
± 10% of Full Scale or better
Less than 1.2 : 1
1W
50 ohm
9-14 VDC 200 mA maximum
184(W) X118(H) X131(D) mm
910g
. , . ,
- -
TX 502
. -
1 6 525 MHz
(2 sensors,102,402)
145 MHz
28.5/145/435 MHz
200W
M type (N type optioned)
920g 1070g
. .
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