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35M-4400MHz Spectrum Analyzer 4.3 inch LCD TFT Screen Handheld Simple Spectrum Analyzer Measurement of Interphone Signal

4.1

★★★★★

155

$83.99 /$102.47

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$77.99 /$102.47

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Kadi ya Mkopo au Debiti

Malipo Salama Yanahakikishiwa

Zawadi ya Bure

Zawadi ya bure kwa kila ununuzi

Sera ya Usafirishaji

Usafirishaji wa kawaida bila malipo kwa maagizo zaidi ya $9.9

Sera ya Kurudisha

Rudisha bidhaa zitakubaliwa ndani ya siku 40 tangu tarehe ya kupokea bidhaa. Bidhaa zilizobuniwa haziwezi kurudishwa au kubadilishwa. Bidhaa zilizonunuliwa na kadi ya zawadi ya elektroniki zinaweza kubadilishwa tu; rudi pesa haifai.

Zawadi ya Bure

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Sera ya Usafirishaji

Tutafanya kazi kwa bidii kukufikishia bidhaa baada ya kupokea maagizo yako na kuhakikisha zinafika salama. Maelezo ya uwasilishaji yatakuwemo kwenye barua pepe yako ya uthibitisho.Kwa hali ya kawaida, maagizo huchakatwa ndani ya siku 2. Katika hali maalum, yanaweza kucheleweshwa kama ifuatavyo: Unapoagiza Jumamosi, Jumapili au siku za likizo, itacheleweshwa kwa siku 2.Kwa kawaida, inahitaji siku 5-7 za kazi (Jumatatu hadi Ijumaa) bila kuathiriwa na ucheleweshaji wa ndege au mazingira mengine.Kwa sababu huduma yetu ya usafirishaji ni kimataifa, muda wa uwasilishaji utategemea eneo lako, kwa hivyo inaweza kuchukua muda na tafadhali subiri kwa subira ikiwa uko katika wilaya au nchi za mbali.

1. Sera ya Kurudisha na Kubadilisha

Tunakubali tu bidhaa zilizonunuliwa kutoka roymall.com. Ikiwa unanunua kutoka kwa wasambazaji wetu wa ndani au wauzaji wengine, huwezi kuzirudisha kwetu. Bidhaa za mauzo ya mwisho au zawadi za bure hazikubaliki kwa kurudisha.Ili kuwa na haki ya kurudisha, bidhaa yako lazima isitumike na iwe katika hali ileile uliyoipeleka. Pia lazima iwe kwenye pakiti ya asili.Baada ya kupokea maagizo ya kurudisha kutoka kwetu, tafadhali pakiti bidhaa zako zilizorudishwa na kuacha kifurushi chako kwenye ofisi ya posta ya ndani au mtoa huduma mwingine wa usafirishaji.
Tutachakata bidhaa yako ya kurudisha au kubadilisha ndani ya siku 3-5 za kazi baada ya kuipokea. Rudi pesa itachakatwa na kuwekwa kiotomatiki kwenye njia yako ya awali ya malipo.Hakuna kurudisha au kubadilisha kunaweza kukubaliwa ikiwa bidhaa ilitengenezwa kwa maagizo maalum, ikiwa ni pamoja na saizi maalum, rangi maalum au uchapishaji maalum.Ikiwa unahitaji msaada zaidi, tafadhali wasiliana nasi. service@roymall.com au Whatsapp: +8619359849471

2. Sera ya Kurudisha Pesa

Utapata rudi pesa kamili au stoo 100% ya stoo baada ya kupokea na kukagua kifurushi kilichorudishwa. Rudi pesa itachakatwa kiotomatiki kwenye njia yako ya awali ya malipo.Tafadhali kumbuka kuwa gharama za usafirishaji na ushuru wowote au ada hazirudishiwi. Gharama za ziada za usafirishaji hazirudishiwi mara tu kifurushi kimetumwa. Wewe ndiye mwenye jukumu la kulipa ada hizi na hatuwezi kuziacha au kuzirudisha, hata kama agizo litarudishwa kwetu.Mara tu tutakapopokea na kuthibitisha bidhaa yako iliyorudishwa, tutakutumia barua pepe kukujulisha kuwa tumepokea bidhaa yako. Pia tutakujulisha kuhusu uthibitisho au kukataliwa kwa rudi pesa yako.Ikiwa una shida yoyote kuhusu mchakato wa kurudisha pesa, tafadhali wasiliana nasi. service@roymall.com au Whatsapp: +8619359849471

Specification:

Product Name: 4.3-Inch TFT Color LCD Spectrum Analyzer
Frequency Range: 35MHz-4400MHz
Impedance: 50 ohms
RBW (Resolution Bandwidth): Adjustable between 10kHz, 50kHz, 100kHz, 200kHz, and 500kHz
Display Screen: 4.3-Inch TFT Color LCD (480 x 800 resolution)
Battery: 1 x Lithium Battery (Approximately 2500mAh)
Battery Life: 4-6 hours
Product Dimensions: 145mm x 70mm x 30mm
Weight: 255g (Including battery)
Material: Aluminum Alloy + Metal
Color: Black
Control: Rotary Encoder with Full English Display Interface
Power Source: USB Power

Features:

1. High Performance and Cost-Effective: This spectrum analyzer is designed to provide high-quality spectrum analysis while maintaining affordability. It features the ADF4351 chip as a reference signal source for accurate frequency measurement and high-performance mixers and detectors.
2. Portable Handheld Design: With a compact form factor and a 4.3-inch TFT color LCD screen, this spectrum analyzer is highly portable and suitable for on-the-go use.
3. Wide Frequency Range: It covers a wide frequency range from 35MHz to 4400MHz, making it suitable for analyzing various signals, including interphone signals, 2.4GHz Wi-Fi, and more.
4. Adjustable Resolution Bandwidth: The user can select from multiple RBW options (10kHz, 50kHz, 100kHz, 200kHz, 500kHz) for flexible spectrum analysis based on the specific application.
5. Durable Construction: Housed in a black aluminum alloy casing, this spectrum analyzer is not only rugged but also visually appealing. It comes with a lithium battery for portable usage, and its control interface is user-friendly with a full English display.

Package Include:

1x Spectrum analyzer
1x Glue stick antenna
1x Telescopic antenna
1x Type-C charging data cable
1x Machine corner pad

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