1. Outer Front Cover
2. Contents
3. Publisher's Letter: Confusion between lithium battery types
4. Feature: SpaceX by Dr David Maddison
5. Project: Solar Charging via USB by Julian Edgar
6. Project: The SmartProbe by Andrew Levido
7. Feature: Precision Electronics, Part 9 - System Design by Andrew Levido
8. Subscriptions
9. Feature: Salvaging Parts by Julian Edgar
10. Project: Hot Water System Solar Diverter, part two by Ray Berkelmans & John Clarke
11. Feature: Low-cost electronic modules: 8×16 LED Matrix module by Tim Blythman
12. Project: SSB Shortwave Receiver, part 2 by Charles Kosina, VK3BAR
13. Serviceman's Log: Water woes a and hydration hindrances by Dave Thompson
14. Vintage Radio: Eddystone EC10 Mk2 by Ian Batty
15. PartShop
16. Market Centre
17. Advertising Index
18. Notes & Errata: Vintage Radio – Emerson 888, May 2025; Power LCR Meter, March & April 2025; Mains Power-Up Sequencer, March & July 2024; Reciprocal Frequency Counter, July 2023
19. Outer Back Cover

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