Balun One Nine - Tiny Low-Cost 1:9 HF Antenna Balun Arduino UNO SMD compatible Board(Pack of 25) and battery connectors pre-soldered to

and battery connectors pre-soldered to the PCB

longer cycle life

CD4093 Quad 2-Input NAND Schmitt Trigger IC DIP-14 Package

This compact Two Wire Digital Voltmeter is an essential tool for measuring DC voltage in the 4

monitor coil temperature and ensure it does not exceed 80 degrees Celsius under continuous duty

Balun One Nine - Tiny Low-Cost 1:9 HF Antenna Balun Arduino UNO SMD compatible Board(Pack of 25) and battery connectors pre-soldered toBalun One Nine Tiny Low Cost 1: 9 HF Antenna Balun The Balun One Nine is a compact 1: 9 impedance transformer balun specifically designed for HF antenna systems operating in the 3. 5 to 30 MHz frequency range. This tiny yet robust component is essential for amateur radio operators, shortwave enthusiasts, and professional RF engineers who need to match unbalanced coaxial feed lines to balanced long wire or dipole antennas while maintaining signal