Description: NanoVNA Bundle is an open hardware vector network analyzer developed by ttrftech (https://github.com/ttrftech/NanoVNA) that allows you to test most of your RF devices effortlessly. Part of the proceeds from this bundle will be paid to the ttrftech team for further development of NanoVNA. The RF sections are EMI shielded to reduce potential interference and…
How To Charge Li-Ion/LiPo Batteries With A Power Supply Video by EEVBlog How to safely charge Lithium Ion & Lithium Polymer batteries with a bench power supply, for when you don’t have the correct charger available. WARNING: Take care using PSU’s for charging unprotected cells. A fault in the PSU might overload or short the…
GreenEarth USB Rechargeable AA Batteries | 1450 mAh | Quick Charge USB Charger | 500 Cycles Reusable | NiMH Double A 1.2v (2 Pack) About this item: ✅ USB RECHARGEABLE BATTERIES – Whether you’re camping or at home, you can simply charge them with a single USB port. No need to buy batteries frequently.…
The Band Pass Filter OM6BPF is designed for all short wave amateur bands from 1.8 till 29 MHz (exclusive WARC – bands ) for 200 Watts power. Specification of OM6BPF: Frequency coverage: amateur bands 1.8 – 29.7 MHz exclusive WARC Design: 3 resonator filters Power rating: 200 W in SSB, CW, RTTY, AM and FM…
2nd Upgraded Generation “Malahit-DSP2” SDR Radio Receiver 10kHz-380MHz 404MHz-2GHz Built-in 5000mAh Battery – Silver Features: Experience clear audio with the DSP2 Second Generation Malachite set. Its adjustable filter width, adaptive noise reduction, and threshold noise cancellation ensure an immersive listening experience. Made from durable aluminum alloy, this portable radio features a wide frequency of 10kHz…