May 3 Club Meeting – The Curta and Other Vintage Computing Devices (Slides Posted)

When I was in high school my parents bought me an expensive programmable scientific calculator. Using that calculator taught me about assembly-style programming and probably encouraged my interest in … [Read More...]

The Olympics of Amateur Radio – WRTC 2022

The World Radio Team Championship (WRTC) 2022 (postponed to 2023, due to COVID) will be held for 24 hours on the second full weekend in July from Bologna, Italy. This event is a once every four years radio … [Read More...]

Field Day 2023

The San Lorenzo Valley Amateur Radio Club and the Santa Cruz County Amateur Radio Club have joined forces for Amateur Radio Field Day 2023 (info) in La Selva Beach, CA. We will be operating on Saturday, June … [Read More...]

Field Day 2022

The San Lorenzo Valley Amateur Radio Club and the Santa Cruz County Amateur Radio Club joined forces for Amateur Radio Field Day 2022 in Bonny Doon on Saturday June 25 and on Sunday June 26, 2022. Here are the … [Read More...]

Peet Bros. Weather Station and APRS: ULTIMETER 2100 and TM-D710GA

Peet Bros. ULTIMETER weather stations can send their observations to the APRS network through a TNC (terminal node controller) and a VHF radio. Since the Kenwood TM‑D710GA UHF/VHF radio has a built-in TNC, one … [Read More...]

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