> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# RTL-SDR BLOG V3 USB Dongle with Dipole Antenna Kit

**Type:** Product page · **SKU:** WRL-22957 · **Brand:** [Sparkfun](https://core-electronics.com.au/brands/sparkfun-australia)
**Page:** https://core-electronics.com.au/rtl-sdr-blog-v3-usb-dongle-with-dipole-antenna-kit.html ([markdown](https://core-electronics.com.au/rtl-sdr-blog-v3-usb-dongle-with-dipole-antenna-kit.html.md))

The RTL-SDR BLOG V3 is a low-cost software defined radio USB dongle...

## Pricing

- **Price:** $184.95 (inc GST) — $168.14 AUD, exc GST
- **Quantity discounts:** 5+ $163.09 (exc GST) · 25+ $159.73 (exc GST) · 100+ $153.00 (exc GST)

## Availability & dispatch

- Out of stock — the product page offers email notification when it returns.

## Restrictions

**For use in Australia**

- Operate only in bands and with settings that are permitted for your location and application. Check this product’s supported frequencies in the description/specs.
- If you intend to operate outside shared/licence‑exempt conditions (e.g. in other bands, at higher power, with high‑gain antennas, or extended duty cycles), you must have the appropriate authorisation.
 
**For use in other regions**

- Follow the spectrum rules for your country/region and select frequencies and settings accordingly.

A declaration of use will need to be submitted during checkout.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=WRL-22957:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/WRL-22957:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

The RTL-SDR BLOG V3 is a low-cost software defined radio USB dongle. Perfect for getting into projects that utilize software defined radios or just learning more about them.

The RTL-SDR Blog V3 is an improved RTL-SDR dongle. RTL-SDR dongles were originally designed for DVB-T HDTV reception, but they were found by hardware hackers to be useful as a general purpose SDR. The standard dongles are okay for DVB-T reception, but are just barely suitable for SDR users/experimenters. The RTL-SDR Blog V3 was redesigned with SDR user needs in mind, instead of DVB-T HDTV users who typically have more relaxed requirements.

RTL-SDR works hard to maintain a higher standard of quality for the BLOG V3 among the other entry level SDR dongles on the market such as upgraded antennas and an Aluminum case for better cooling. With a bandwidth up to 2.4MHz and a frequency range of 500kHz - 1766 MHz it's a capable SDR at a great price.

This kit includes the BLOG V3 USB Dongle and the RTL-SDR VHF/UHF dipole antenna kit. Great for beginners as it allows for terrestrial and satellite reception.

### Includes

- SDR-RTL BLOG V3 USB Dongle
- Multipurpose Dipole Antenna Kit
- 2 sets of telescoping VHF/UHF antennas 
    - 2 x 23cm to 1m telescopic antennas
    - 2 x 5cm to 13cm telescopic antennas
- Dipole Antenna Base with 60cm RG174
- 3 meter RG174 extension cable
- Flexible Tripod Mount
- Suction Cup Mount
 
### Features

- &lt;1 PPM temperature compensated oscillator (TCXO)
- SMA female antenna port
- 4.5V USB powered bias tee
- HF Direct Sampling Mode
- Aluminium case and passive cooling
- Improved Antennas
- R820T2 tuner
- Bandwidth: Up to 2.4 MHz stable.
- ADC: RTL2832U 8-bit
- Frequency Range: 500 kHz – 1766 MHz (500 kHz – 24 MHz in direct sampling mode)
- Typical Input Impedance: 50 Ohms
- Typical Current Draw: 270 – 280 mA
- Compatible with Windows XP and above (SDR# requires Win 7or newer), Linux, MacOS and Android. A dual-core machine is recommended.
- Single board PCs like the Raspberry Pi, Odroid, C.H.I.P. are also supported with most command line apps.
 
### Documents

- [Datasheet](https://core-electronics.com.au/attachments/localcontent/RTL-SDR-Blog-V3-Datasheet_99664f892a8.pdf)
- [Quick Start Guide](https://www.rtl-sdr.com/rtl-sdr-quick-start-guide/)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/W/R/WRL-22957-1.jpg)
