ขาย Dvb-T Finder เสาอากาศทีวีดิจิตอล Jfsmartjoy ราคาที่ดีที่สุด
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฿466
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฿280
| เรือจาก | ต่างประเทศ |
|---|
รายละเอียดสินค้า
Specifications:
Power supply: 9-12V DC or Battery pack 6x AA batteries(not included)
Input level range: 65 ~ 95 dBuv
Frequency range: 170 - 860MHz
Color: White
Certification: RoHS, CE.
Features:
Compass With attenuation control function easily locate satellite signal.
Corrosion-resistant connectors.
In-line IF singal strength meter.
Excellent sensitivity.
Great for remote satellite antennas.
Operation:
1.Connect the antenna cable to the left F Female and the battery pack cable to the right F Female. Remove any external amplifier* that may be connected to the antenna.
2.Adjust the antenna to the best position by watching the meter's reading. Higher up the scale gives a better signal. If the finder's reading becomes full scale, adjust the level control knob to reduce the reading to around 5 (Turning the knob clockwise will decrease the reading), continue to move the antenna until you have the highest possible meter reading.
3.Remove the finder and replace any amplifier that was disconnected.
Package Included:
1x TV Antenna Signal Strength Meter
Notes:
The colors may be a little difference for the different monitor display.
Please allow minor deviation due to manual measurement.