SAA-2N NanoVNA V2 Antenna Analyzer 3G Vector Network Analyzer 4.0 Inch Touching Screen Shortwave HF VHF UHF with Iron Housing
Direct purchase from the factory 
ຮັບປະກັນຄວາມປອດໄພໃນການຊຳລະ
ຂອງຂວັນຟຣີ
ນະໂຍບາຍການຈັດສົ່ງ
ນະໂຍບາຍການຄືນຂອງຂວັນຟຣີ
ຍິນດີຕ້ອນຮັບສູ່ Roymall, ເວັບໄຊທ໌ມືອາຊີບຂອງທ່ານສຳລັບການຊື້ຂອງຂວັນຫ້າງສັງຄົມຊັ້ນສູງ. ພວກເຮົາໃຫ້ຄ່າສູງ ແລະ ຂອບໃຈການສະໜັບສະໜູນຂອງທ່ານ, ແລະ ພວກເຮົາຕ້ອງການສະແດງຄວາມຂອບໃຈໂດຍການເພີ່ມຄວາມຕື່ນເຕັ້ນເພີ່ມເຕີມໃຫ້ກັບການຊື້ຂອງທ່ານ. ເມື່ອທ່ານຊື້ກັບພວກເຮົາ, ທ່ານບໍ່ພຽງແຕ່ໄດ້ຮັບຜະລິດຕະພັນຄຸນນະພາບສູງທີ່ຊ່ວຍປັບປຸງຊີວິດການເປັນຢູ່ຂອງທ່ານ, ແຕ່ທ່ານຍັງຈະໄດ້ຮັບຂອງຂວັນຟຣີທີ່ເປັນເອກະລັກກັບທຸກຄຳສັ່ງທີ່ທ່ານວາງ. ພ້ອມທີ່ຈະສຳຫຼວດຄວາມຄັກແລະຊອກຫາຂອງຂວັນທີ່ເຫມາະສົມທີ່ສຸດຂອງທ່ານບໍ? ສຳຫຼວດການເລືອກຂອງພວກເຮົາຂອງຜະລິດຕະພັນຫ້າງສັງຄົມຊັ້ນສູງ, ວາງຄຳສັ່ງຂອງທ່ານ, ແລະ ລໍຖ້າຄວາມຕື່ນເຕັ້ນຂອງຂອງຂວັນຟຣີຂອງທ່ານທີ່ຈະມາພ້ອມກັບການຊື້ຂອງທ່ານ.ນະໂຍບາຍການຈັດສົ່ງ
ພວກເຮົາຈະພະຍາຍາມຈັດສົ່ງສິນຄ້າໃຫ້ທ່ານຫຼັງຈາກໄດ້ຮັບຄຳສັ່ງຂອງທ່ານ ແລະ ໃຫ້ແນ່ໃຈວ່າພວກມັນຈະມາຮອດຢ່າງປອດໄພ. ລາຍລະອຽດການຈັດສົ່ງຈະຖືກລະບຸໃນອີເມວຢືນຢັນຂອງທ່ານ.ໃນສ່ວນໃຫຍ່, ຄຳສັ່ງຈະຖືກດຳເນີນການພາຍໃນ 2 ວັນ.ໃນສະຖານະການພິເສດ, ມັນຈະຖືກລັອກຄືດັ່ງນີ້: ເມື່ອທ່ານວາງຄຳສັ່ງໃນວັນເສົາ, ວັນອາທິດ ຫຼື ວັນພັກລັດຖະການ, ມັນຈະຖືກລັອກຄື 2 ວັນ..ປົກກະຕິ, ມັນຕ້ອງການ 5-7 ວັນເຮັດວຽກ (ຈັນຫາສຸກ) ໂດຍບໍ່ຖືກຜົນກະທົບຈາກການລັອກຂອງການບິນຫຼື ປັດໄຈສະພາບແວດລ້ອມອື່ນໆ..ເນື່ອງຈາກບໍລິການຈັດສົ່ງຂອງພວກເຮົາແມ່ນທົ່ວໂລກ, ເວລາຈັດສົ່ງຈະຂຶ້ນກັບສະຖານທີ່ຂອງທ່ານ, ສະນັ້ນມັນອາດຈະຕ້ອງໃຊ້ເວລາບາງຄັ້ງ ແລະ ກະລຸນາລໍຖ້າຢ່າງອົດທົນຖ້າທ່ານຢູ່ໃນເຂດຫ່າງໄກສອກຫຼີກ ຫຼື ປະເທດ.1. ນະໂຍບາຍການຄືນ & ແລກ
ພວກເຮົາຍອມຮັບສິນຄ້າທີ່ຊື້ຈາກ roymall.com ເທົ່ານັ້ນ. ຖ້າທ່ານຊື້ຈາກຕົວແຈກຢາຍທ້ອງຖິ່ນຂອງພວກເຮົາຫຼື ຮ້ານຄ້າອື່ນໆ, ທ່ານບໍ່ສາມາດຄືນມັນທີ່ພວກເຮົາໄດ້. ສິນຄ້າຂາຍສຸດທ້າຍຫຼື ຂອງຂວັນຟຣີບໍ່ສາມາດຍອມຮັບສຳລັບການຄືນ. ເພື່ອມີສິດໄດ້ຮັບການຄືນ, ສິນຄ້າຂອງທ່ານຕ້ອງບໍ່ເຄີຍໃຊ້ ແລະ ຢູ່ໃນສະພາບດຽວກັນກັບທີ່ທ່ານໄດ້ຮັບມັນ. ມັນຕ້ອງຢູ່ໃນບັລບັ້ງດັ້ງເດີມ.ຫຼັງຈາກໄດ້ຮັບຄຳແນະນຳການຄືນຈາກພວກເຮົາ, ກະລຸນາຫຸ້ມຫໍ່ສິນຄ້າທີ່ຈະຄືນຂອງທ່ານ ແລະ ສົ່ງແພັກເກົ່າຂອງທ່ານທີ່ຫ້ອງການໄປສະນີທ້ອງຖິ່ນຫຼື ຜູ້ຈັດສົ່ງອື່ນ.ພວກເຮົາຈະດຳເນີນການຄືນຫຼື ແລກສິນຄ້າພາຍໃນ 3-5 ວັນເຮັດວຽກຫຼັງຈາກພວກເຮົາໄດ້ຮັບມັນ. ການຄືນເງິນຈະຖືກດຳເນີນການ ແລະ ເຊື່ອມໂຍງໂດຍອັດຕະໂນມັດໄປຍັງວິທີການຊຳລະເງິນດັ້ງເດີມຂອງທ່ານ.ບໍ່ສາມາດຍອມຮັບການຄືນຫຼື ແລກຖ້າສິນຄ້າຖືກຜະລິດແບບປັບແຕ່ງ, ລວມທັງຂະໜາດປັບແຕ່ງ, ສີປັບແຕ່ງ, ຫຼື ການພິມປັບແຕ່ງ.ຕ້ອງການຄວາມຊ່ວຍເຫຼືອເພີ່ມເຕີມ, ກະລຸນາຕິດຕໍ່ພວກເຮົາ. service@roymall.com ຫຼື Whatsapp: +8619359849471
2.ນະໂຍບາຍການຄືນເງິນ
ທ່ານຈະໄດ້ຮັບເງິນຄືນເຕັມຈຳນວນ ຫຼື ເງິນຄັງ 100% ຫຼັງຈາກພວກເຮົາໄດ້ຮັບແພັກເກົ່າທີ່ຄືນ ແລະ ກວດສອບມັນ. ການຄືນເງິນຈະຖືກດຳເນີນການ ແລະ ເຊື່ອມໂຍງໂດຍອັດຕະໂນມັດໄປຍັງວິທີການຊຳລະເງິນດັ້ງເດີມຂອງທ່ານ. ກະລຸນາສັງເກດວ່າຄ່າໃຊ້ຈ່າຍໃນການຈັດສົ່ງ ແລະ ຄ່າທຳນຽມຫຼື ຄ່າທຳນຽມໃດໆບໍ່ສາມາດຄືນໄດ້. ຄ່າໃຊ້ຈ່າຍໃນການຈັດສົ່ງເພີ່ມເຕີມບໍ່ສາມາດຄືນໄດ້ເມື່ອແພັກເກົ່າໄດ້ຖືກຈັດສົ່ງແລ້ວ. ທ່ານແມ່ນຜູ້ຮັບຜິດຊອບໃນການຊຳລະຄ່າໃຊ້ຈ່າຍເຫຼົ່ານີ້ ແລະ ພວກເຮົາບໍ່ສາມາດຍົກເວັ້ນຫຼື ຄືນມັນ, ເຖິງແມ່ນວ່າຄຳສັ່ງຈະຖືກສົ່ງຄືນມາຫາພວກເຮົາ.ຫຼັງຈາກພວກເຮົາໄດ້ຮັບ ແລະ ຢືນຢັນສິນຄ້າທີ່ຄືນຂອງທ່ານ, ພວກເຮົາຈະສົ່ງອີເມວໃຫ້ທ່ານເພື່ອແຈ້ງໃຫ້ທ່ານຮູ້ວ່າພວກເຮົາໄດ້ຮັບສິນຄ້າທີ່ຄືນຂອງທ່ານ. ພວກເຮົາຍັງຈະແຈ້ງໃຫ້ທ່ານຮູ້ກ່ຽວກັບການອະນຸມັດຫຼື ປະຕິເສດການຄືນເງິນຂອງທ່ານ.ຖ້າທ່ານມີບັນຫາໃດໆກ່ຽວກັບຂະບວນການຄືນເງິນ, ກະລຸນາຕິດຕໍ່ພວກເຮົາ. service@roymall.com ຫຼື Whatsapp: +8619359849471mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Descriptionmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
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mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">This 3G Vector Network Analyzer with 4.0 inch touching screen and the measurement frequency ranges is 50KHz~3GHz, if you need it, come and have a try, it will not let you down.mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Features:mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Made of fine quality material, practical, has a long service time, you do not need to change it .mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Portable and compact, easy to operate and carry, also easy to storage.mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">4.0 inch TFT LCD touching screen display. let you see the data more clearly.mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Measurement frequency ranges is 50KHz~3GHz, has a wide applications.mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">High stability, high sensitivity and high accuracy, greatly improved performance.mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">EVA storage bag is convenient for storage and carrying.mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
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mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Specifications:mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Main material: PCB+ironmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Color: blackmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Battery: 1 * lithium battery, 3000mAh (included)mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Measurement frequency range: 50KHz-3GHzmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Frequency tolerance: uff1c2ppmmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Frequency stability: uff1c0.5ppmmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">System dynamic ranges (calibration): 70dB (up to 1.5GHz), 60dB (up to 3GHz)mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">S11 noise floor (calibration): -50dB (up to 1.5GHz), -40dB (up to 3GHz)mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Sweeping rate: 100 points / secondmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Display: 4.0 inch, 320 * 480mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">USB interface: Micro USBmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Power supply: USB, maximum recharging current 1Amso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Battery connector: JST-XH 2.54mmmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Maximum sweeping points (on device): 201mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Maximum sweeping points (USB): 1024mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Port 2 return loss (1.5GHz): 20dB typmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Port 2 return loss (3GHz): 13dB MINmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Item size: 117 * 85 * 25mm / 4.6 * 3.3 * 1.0inmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Item weight: 368g / 13.0ouncemso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Package size: 215 * 137 * 85mm / 8.5 * 5.4 * 3.3inmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Package weight: 972g / 2.1lbmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Note:mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">VNA-QT software download: https://github.com/nanovna/NanoVNA-QT/releasesmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">Packing included:mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">1 x SAA-2N Hostmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">1 x Micro USB Data Cablemso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">2 x 500mm N-type Male to Male RG142-PUR RF Cablemso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">1 x N-type Male Calibration Kit-OPENmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">1 x N-type Male Calibration Kit-SHORTmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">1 x N-type Male Calibration Kit-LOADmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">1 x N-type Female to Female Connectormso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">1 x EVA Storage Bagmso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">1 x Touching Screen Paddle and Lanyard
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
mso-bidi-font-family:"Times New Roman";font-size:10.5000pt;mso-font-kerning:1.0000pt;">
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