Description
TX-502N: The TX-502N is a highly accurate SWR and power cross-needle meter for the 1.6 – 525 MHz frequency range. Our version is with UHF-female in- and output connectors for 1.6 – 200 MHz and N-female in- and output connectors for 125 – 525 MHz. The large backlit cross-needle display makes it easy to read Forward Power, Reflected Power and SWR all at once. The meter features an AVG/PEP switch to select between average power (AVG) and Peak Envelope Power (PEP), which is especially useful for SSB and AM transmissions. The TX-502N supports up to 200 Watt of peak power (short time), ensuring reliable performance.
Features:
This watt meter 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 (104 mm) Cross Needle Meter simultaneously displays FWD and REV power with SWR.
Individual Meter Scales for each power range increase reading accuracy.
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:
Frequency range: 1,6 – 525 MHz
Power range: 2 W / 20 W / 200 W
Precision: Better than ± 10%
Minimum power: 1 W
Measuring functions: Direct and Reflected Power, SWR, PEP (active)
Impedance: 50 Ω
Power: 9-14 VDC 200 mA max
Output connector: 1.6 – 200 MHz: UHF (PL) female / 125 – 525 MHz: N female
Input connector: 1.6 – 200 MHz: UHF (PL) female / 125 – 525 MHz: N female
Dimensions (mm) (L x H x P) 184 x 118 x 131
Weight 1070 g








