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Using contact microphone for vibration detection and audio sampling.

I used contact microphone (piezoelectric mic) mounted in the middle of the glass window, to detect vibrations from nearby house renovation. I wanted to take few samples of everyday things to create a library...

Lime SDR mini

Using Lime SDR mini with SDRConsole (V3) as makeshift low power Transceiver.

You can use Lime SDR mini as a makeshift low power transceiver. Either for testing other radio equipment or in conjunction with a power amplifier controlled via FPGA GPIO pins. Basic Requirements: Lime...

TETRA EXPERIMENTAL DMO SETTINGS FOR UK HAM RADIO

TETRA EXPERIMENTAL DMO SIMPLEX SETTINGS FOR UK HAM RADIO

Since 2019 OfCom have issued 3 NoV’s for Tetra Repeaters for GB7ET, GB7PR & GB7RM. More Tetra repeaters might show up in future. If you want to use Tetra DMO simplex as amateur radio...

Software’s for Amateur Radio

Here are few software I use for Amateur Radio. MixW Software for psk, rtty, fax, sstv & more CHIRP freeware to program radios GAL-ANA Antenna radiation simulator SDRUNO SDR software SDRSharp SDR Software with plugins for more fun HDSDR SDR...

RADIO EQUIPMENT

RADIO EQUIPMENT (updated 2025)

RADIO EQUIPMENT: Handheld: • Wouxun KG-UV9D • Wouxun KG-UV9K (Pro Pack) • Retevis RT-3 • Motorola DP-3600 • Inrico T320 network Radio • Yaesu FT-65E • TCA/PRC-152 • TIDRADIO TD-H3 Mobile: • Vero VGC...

OfCom’s EMF calculator for assessment

OfCom’s EMF calculator for assessment Updated

OfCom have made it mandatory for licence holders to carry out EMF assessment which is part of licencing conditions as of 18 May 2021 . You can access the calculator directly from Ofcom’s website...

Web Based Amateur Radio Software’s

Here are few web based software which I use for Amateur Radio. QRZ help to search call-sign and info SUWS Farnham WebSDR APRS Online APRS Map DXSummit DX spotting AMSAT Amateur Radio Satellite adsbexchange ADS-B aircraft tracker...