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Worth comparing
These are deliberate comparisons, not generic recommendations. Each reason is tied to captured product evidence so you can choose the trade-off that matters.
1 seller for this variant · 1 seller supported by credible public sources. Compare evidence, price, stock, invoice and warranty details, then re-check every term on the seller’s website.
The dossier separates captured evidence from the details that still need a buyer check.
1 exact reseller product page is mapped.
1 seller row includes a concrete price signal.
Warranty is still marked unclear; confirm local/import warranty owner.
GST invoice availability is not captured; ask seller before paying.
Seller identity is supported by credible public sources; re-check every purchase term.
Listings are informational, not endorsements.
₹5,336
The exact India page retains an INR 5,336 price reference for dongle only.
Seller destination
View on Fab.to.LabOpens the exact product page on Fab.to.Lab.
Re-check the variant, final price, stock, GST invoice and purchase terms before paying.
Review seller profile on FronDelivery: Confirm directly with the seller.
Exact seller product page fetched and matched against product name during research verification.
These links support the listing details above. They are research references, not purchase buttons.
Ordered by human-assigned verification status, then seller name.
How verification worksMatch model, storage, memory and included accessories on the seller page.
Ask whether a valid GST invoice is included before payment.
Review the warranty owner, duration and seller return terms.
Every seller row has at least one evidence link for re-checking.
Coverage is not an endorsement. It shows whether exact pages, commercial terms and evidence are available for you to re-check.
Do not treat this as currently manufactured stock. RTL-SDR Blog says V4 production ended in May 2026 and warns that marketplace listings may be counterfeits containing V3-clone circuitry. Fab.to.Lab marks its exact page discontinued. If residual stock appears, verify the RTLSDRBlog and Blog V4 EEPROM identity, sealed origin and return rights; otherwise compare the continuously produced V3 or forthcoming V4L. V4 requires current V4-compatible drivers and does not transmit.
Use only for lawful reception and do not intercept, decode or redistribute communications prohibited by Indian law. The bias tee can damage hardware if applied into a DC-short antenna path; understand the load and disable it when not required.
These are deliberate comparisons, not generic recommendations. Each reason is tied to captured product evidence so you can choose the trade-off that matters.
Use these captured specifications to match the exact model and variant on the seller page.
Research sources
These links document product claims and specifications. They are not seller destinations; use the seller options above when you are ready to shop.
Official guidance establishes the required drivers, HF upconverter behaviour, bias tee and software compatibility.
The maker documents the R828D, filtering, 1 PPM TCXO, SMA connector and supplies the official product image.
The May 2026 notice calls V4 very popular, confirms production has ended and warns about counterfeit residual listings.
Exact India route preserves the INR 5,336 reference and explicitly marks the model discontinued.
