Radio Transceiver Cryfokt SDR QRP HF VFO 10kHz‑220MHz High‑Stability

Description

Product Overview

The Cryfokt Radio Transceiver is a high‑performance, superheterodyne VFO generator designed for amateur radio operators, SDR developers, and QRP enthusiasts. Covering an expansive frequency range from 10 kHz to 220 MHz, it provides precise tuning steps of 1 Hz, 10 Hz, 1 kHz, 5 kHz, 10 kHz and 1 MHz, allowing users to lock onto any signal within the HF and VHF bands. The device incorporates a 0.5 ppm temperature‑compensated crystal oscillator (TCXO) that guarantees exceptional frequency stability even in fluctuating environmental conditions. A built‑in bar‑graph S‑meter offers real‑time signal strength visualization, while twenty preset frequency bands enable rapid band selection without manual entry. The unit is powered by a compact 5.28 × 5.2 × 1.93 inch chassis, weighing only 8.11 oz, making it portable for field operations.

Usage

Designed for a variety of real‑world scenarios, this transceiver excels in portable field stations, emergency communication kits, and home‑built SDR rigs. Its I2C interface allows seamless connection to the SI5351 module and external displays, simplifying integration into custom projects such as ultrawideband receivers, digital communications radios (DCR), and other experimental setups. Whether you are a hobbyist building a QRP transmitter, a student exploring radio frequency theory, or a seasoned HAM operator needing a reliable VFO source, the Cryfokt unit delivers consistent performance across all use cases. The bar‑graph indicator aids quick assessment of signal quality during contests or field day events, while the preset bands reduce the time spent navigating the frequency spectrum.

Why Choose Us

Choosing the Cryfokt Radio Transceiver means opting for a product built on a foundation of precision engineering and user‑centric design. The high‑stability TCXO ensures that your frequency references remain accurate, reducing drift that can compromise communication reliability. Our manufacturing process adheres to strict quality controls, and each unit undergoes comprehensive testing before shipment. In addition, Cryfokt provides a 60‑day refund policy and a 12‑month warranty, reflecting confidence in product durability and after‑sales support. The straightforward two‑wire I2C connection reduces wiring complexity, allowing even beginners to integrate the device with minimal effort.

Key Features

• Broad 10 kHz‑220 MHz coverage lets you explore the full HF and VHF spectrum with ease.
• 0.5 ppm TCXO delivers crystal‑level stability for reliable, drift‑free operation.
• Bar‑graph S‑meter provides instant visual feedback on signal strength.
• Twenty preset frequency bands enable rapid band changes without manual tuning.
• Comprehensive after‑sales service includes a 60‑day refund and 12‑month warranty.

FAQ

What is the tuning step resolution?

The transceiver supports multiple tuning steps: 1 Hz, 10 Hz, 1 kHz, 5 kHz, 10 kHz, and 1 MHz, allowing precise frequency selection for any application.

Can I connect an external display?

Yes. The unit uses a standard I2C interface, so you can attach compatible LCD or OLED displays to show frequency, band, or signal information.

Is the device suitable for portable field use?

Absolutely. Its compact size, lightweight design, and low power consumption make it ideal for field stations, emergency kits, and portable QRP setups.

What warranty does Cryfokt offer?

Each unit comes with a 12‑month manufacturer warranty and a 60‑day money‑back guarantee for peace of mind.

How does the bar‑graph indicator work?

The built‑in S‑meter uses a bar‑graph display to represent signal strength, helping you quickly assess reception quality without needing additional equipment.