QRP

1 год назад

This video provides a guide to buying budget QRP radios, focusing on models under $600. The presenter shares their experiences with various radios, including the True USDX, the USDX+, and the Zyu X5105, highlighting their pros and cons. They also offer advice on avoiding potential pitfalls when purchasing from Chinese suppliers.

1 год назад

This video explores the history of QRP operation, focusing on the top 10 rigs from the 1970s and 1980s. The video discusses the evolution of QRP from its early days of homebrew projects to the emergence of commercial offerings, highlighting key designs and their impact on the development of low-power ham radio.

4 месяца назад

This video follows a person with limited experience building a QCX-mini radio. They document their journey, highlighting the challenges and triumphs of assembling the kit. The video showcases the process of building the radio, from winding toroids to soldering components, culminating in a test transmission.

15 лет назад

This video showcases a compact, 14-component transceiver designed for 80m CW operation. The transceiver, called the FETer, features a regenerative receiver and a simple oscillator, achieving a power output of approximately 18mW. The video provides a close-up look at the internal components and demonstrates how the transceiver is tuned using a variable capacitor.

9 месяцев назад

The video follows the assembly of a new QRP Labs QMX+ transceiver. The creator carefully sorts and labels components before soldering them onto the PCB, providing tips and tricks along the way. The video concludes with the completed transceiver, ready for firmware installation and testing.