# RTL-SDR V4 USB Software Defined Radio

## RTL-SDR V4 USB Software Defined Radio Dongle

The RTL-SDR V4 is a high-performance USB software defined radio receiver designed for wideband RF monitoring, spectrum analysis, satellite reception, and radio experimentation. Featuring the RTL2832U ADC, upgraded R828D tuner, integrated HF upconverter, 1 PPM TCXO, software-switchable bias tee, and improved filtering architecture, the V4 delivers enhanced reception performance from HF through L-band frequencies in a compact and affordable SDR platform.

### Key Features

-   Wideband software defined radio receiver
-   RTL2832U ADC with R828D tuner architecture
-   Frequency coverage from approximately 500 kHz to 1.7 GHz
-   Integrated HF upconverter for direct HF reception
-   Improved HF performance compared to previous RTL-SDR generations
-   1 PPM temperature compensated crystal oscillator (TCXO)
-   Enhanced frequency stability for digital modes and satellite work
-   Software-switchable 4.5V bias tee
-   Supports powering active antennas and low-noise amplifiers
-   Up to 3.2 MHz instantaneous bandwidth
-   Optimized filtering for reduced out-of-band interference
-   Aluminum enclosure with passive cooling design
-   SMA female antenna connector
-   USB interface for simple PC connectivity
-   Compatible with Windows, Linux, macOS, Android, and Raspberry Pi platforms
-   Supports SDR#, HDSDR, SDR Console, GQRX, CubicSDR, and other SDR software
-   Suitable for HF, VHF, UHF, and L-band monitoring
-   Excellent for ADS-B aircraft tracking applications
-   Supports NOAA and Meteor weather satellite reception
-   Ideal for amateur radio monitoring and experimentation
-   Suitable for trunked radio and scanner applications
-   Compatible with satellite, aviation, marine, and utility monitoring
-   Low-cost entry into software defined radio technology
-   Improved thermal performance over previous versions
-   Ideal for SDR enthusiasts, experimenters, and RF developers

### Typical Uses

-   Software Defined Radio (SDR) applications
-   HF, VHF, and UHF signal monitoring
-   ADS-B aircraft tracking
-   Weather satellite reception
-   Amateur radio monitoring
-   Spectrum analysis and RF experimentation
-   Satellite and utility signal reception

### In the Box

-   RTL-SDR V4 USB SDR Dongle
-   Protective aluminum enclosure
-   User documentation and software resources

## Details

- **Price:** 5750.0 INR - 7450.0 INR
- **Vendor:** RTL-SDR
- **Type:** Software Defined Radio (SDR)
- **Tags:** rtl-sdr, sdr-dongles, software-defined-radio-sdr

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Dongle only / USB-A | 5750.00 INR | In stock |
| Dongle only / USB-C | 5750.00 INR | In stock |
| with Antenna Kit / USB-A | 7450.00 INR | In stock |
| with Antenna Kit / USB-C | 7450.00 INR | In stock |

## Images

- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge
- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge
- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge
- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge
- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge
- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge
- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge
- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge
- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge
- RTL-SDR V4 USB Software Defined Radio Dongle - RFCharge

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> Source: [RFCharge](https://rfcharge.com/products/rtl-sdr-v4-dongle-only)
> Updated: 2026-07-14