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SI5351 WSPR Transmitter Device 1-30MHz with TCXO & GPS, Auto QTH, 23dBm

Name: SI5351 WSPR Transmitter Device 1-30MHz with TCXO & GPS, Auto QTH, 23dBm
Brand: APWIKOGER
SKU: 1005012735890012
Price: 47.53 USD
Availability: InStock

🏷️ APWIKOGER🏬 Sold by ShinyHome Store

€44.01€88.01Économisez 50%

Enhance your radio experiments with this 1-30MHz SI5351 WSPR transmitter. Featuring GPS for automatic location tracking and a stable TCXO it is perfect for amateur radio hobbyists monitoring signal propagation. Experience reliable and accurate performance with this high-quality testing tool.

🛒 Acheter maintenant sur AliExpress → 📋 Caractéristiques complètes, tailles, matériaux et description détaillée — sur la page produit AliExpress →

🌍 Ships worldwide via AliExpress with a tracking number. Any local import taxes (if any) are set by your country's customs, not by InstaShop.

💡 Pourquoi acheter · Analyse InstaShop

✅ GPS for precise timing synchronization
✅ TCXO ensures high frequency stability
✅ Automatic calculation of QTH location

👤 Idéal pour : Amateur radio enthusiasts needing a stable, automated beacon for WSPR propagation testing.

🔎 À vérifier avant d'acheter : Verify if a GPS antenna is included or needs to be purchased separately.

💰 Le prix est-il bon ? Strong deal — 50% below the listed reference price.

🚚 Livraison internationale — généralement 2 à 4 semaines avec numéro de suivi. Certains vendeurs proposent une livraison rapide payante.

⭐ Qualité et confiance — noté —/5 sur la base de 0 achats réels, un signal de satisfaction authentique.

🔒 Paiement sécurisé — le paiement et l'achat se font sur AliExpress avec Protection des acheteurs et remboursement si l'article n'arrive jamais / n'est pas conforme.

💡 Avant d'acheter — sur la page produit, vérifiez les avis avec de vraies photos, le délai de livraison vers votre pays et les tailles/spécifications le cas échéant.

InstaShop est un catalogue qui renvoie vers AliExpress. L'achat, la livraison et la garantie relèvent uniquement du vendeur AliExpress ; certains liens sont des liens d'affiliation (le prix pour vous ne change pas). Conditions d'utilisation

🔍 Analyse approfondie

This device is a dedicated WSPR (Weak Signal Propagation Reporter) transmitter equipped with integrated GPS synchronization and automatic location detection. In amateur radio, WSPR is standard for evaluating global radio propagation on low-power signals. The integrated GPS module plays two vital roles: it delivers the precise time synchronization necessary for standard WSPR transmit windows and automatically determines your Maidenhead grid locator without requiring manual coordinates.

Because this unit currently has an unrecorded sales volume and no buyer ratings, it sits in a higher-risk category. At its current price point, it represents a specialized investment rather than a casual impulse buy. While the advertised features solve the core setup challenges of running an autonomous beacon, the absence of community track record means you should verify all technical specifics before ordering.

✅ Avantages

Integrated GPS provides strict timekeeping, which is mandatory for reliable WSPR signal decoding.
Automated location sensing streamlines portable and field-day beacon deployment.
Substantial promotional reduction from its original baseline price point.
Dedicated beacon hardware frees your primary amateur station transceiver for normal voice and data traffic.

⚠️ Attention

Zero buyer reviews or transaction history to validate RF cleanliness, build quality, or longevity.
Critical operating parameters like output wattage and band filters are absent from the product title.
Substantial upfront cost on an unverified listing with no third-party test data available.

Who it's for: Licensed amateur radio operators, beacon experimenters, and propagation researchers who need an autonomous, GPS-disciplined WSPR beacon for fixed or portable field monitoring.

Who should skip it: General radio listeners, casual walkie-talkie users, or anyone looking for a well-reviewed plug-and-play transceiver with an established buyer track record.

🔎 Check before you buy

Which amateur HF/VHF bands the transmitter supports out of the box.
The exact RF output power and required DC operating voltage.
Whether an external GPS antenna and RF filtering components are included in the box.
How the device is programmed with your callsign and operating schedule (e.g., via USB or web interface).

💰 Value verdict: The hardware proposition is attractive on paper for ham operators needing standalone GPS-locked tracking. However, with no sales record or customer reviews, the value depends entirely on whether the seller provides verified band filtering and solid RF design. Approach cautiously and confirm specifications directly before committing.

💡 Conseils

Message the seller to ask for a user manual or specification sheet to check harmonic suppression before buying.
Use a dummy load and power meter upon arrival to verify output levels before connecting it to an outdoor antenna.
Ensure you have the proper amateur license and allocated callsign configured before initiating any transmissions.

Questions about this product

Do I need an amateur radio license to use this WSPR transmitter?

Yes. WSPR broadcasts over amateur radio spectrum allocations, meaning you must hold an active ham radio license and transmit your legally assigned callsign.

Why does a WSPR transmitter need GPS synchronization?

WSPR operates on precise two-minute transmission frames that require synchronized clocks across all stations worldwide. The onboard GPS ensures transmissions start exactly on the second.

Are the antenna and power adapter included with this unit?

The product title does not list included accessories. You should message the seller to confirm whether a power supply, GPS antenna, or RF jumper cables come in the package.

❓ Questions & réponses

Does it ship to my country?

Yes. The item ships worldwide via AliExpress, usually within 2–4 weeks, with a tracking number.

Are there customs or taxes?

Import duty/VAT depends on your country's rules and the order value. Any local charges are set by your customs authority, not by InstaShop.

How do I return an item if something is wrong?

Purchases are made on AliExpress with Buyer Protection — you can open a dispute and get a refund if the item never arrives or is not as described, typically within 15 days of delivery.

Is the price final?

The price shown is the product price on AliExpress. Shipping and any local import taxes (if applicable in your country) are separate.