Making your own gear
Threads
- Electrect Telephone Transmitter. (3 Replies)
- Fantastic Continuity Tester. (4 Replies)
- A Simple, Valve Curve Plotter (128 Replies)
- A basic bench variac (7 Replies)
- Transformer Ratio Meter (82 Replies)
- Testing unknown transformers (7 Replies)
- Automatic master/slave power switch... (6 Replies)
- Assembling a Series Lamp Limiter – an Instructable [for beginners] (4 Replies)
- 555 IC Project - 'Red Alert' Siren query. (20 Replies)
- Not "Equipment" as such, but there you go! (11 Replies)
- Coil Coverage Test Unit (4 Replies)
- Simple Audio Sine Wave Generator (11 Replies)
- Active Ferrite Aerial Project (38 Replies)
- Valve Crystal Oscillator Grid Current (75 Replies)
- Utility regulated HT PSU (valves) (1 Reply)
- All-semiconductor regulated HT PSU (36 Replies)
- Coil winder - Home-brew electric (4 Replies)
- Hand Coil Wave-Winder (56 Replies)
- Sussex Valve Tester (4 Replies)
- Wireless Mains Adapter-Frequency etc.? (96 Replies)