uTracer
-
µTracer (uTracer), part 10: Practical use + preliminary verdict
Video demonstration of tracing anode characteristics of an EL84 + some my thoughts about the µTracer so far. Continue reading
-
µTracer (uTracer), part 8: Testing the DIY heater supply
Measuring the output voltage accuracy at different load currents. Checking whether the current limiter works as planned. Continue reading
-
µTracer (uTracer), part 7: Making a custom heater voltage and current monitor
A measurement and display board which will be mounted on top of the heater PSU board. Continue reading
-
µTracer (uTracer), part 6: Making a custom heater supply
The design of a switched voltage supply with adjustable voltage and current limit. Continue reading
-
µTracer (uTracer), part 5: Heater supply using a simple buck converter?
The pros and cons of using a standard buck regulator. Continue reading
-
µTracer (uTracer), part 4: The built-in heater supply
Testing the onboard PWM regulator for tube heaters. Continue reading
-
µTracer (uTracer), part 3: Making a custom USB interface
Designing and building a UART-to-USB plugin adapter for the µTracer board. Continue reading
-
µTracer (uTracer), part 1: Selecting a vacuum tube tester
Some of the alternatives I considered before deciding to buy the µTracer. Continue reading
CATEGORIES
- Devices (58)
- Audio amplifiers (4)
- Broadcast receivers (13)
- Instruments (23)
- Microcontrollers (9)
- Power supplies (1)
- Storage (1)
- Televisions (1)
- Tools (11)
- Vacuum tubes (1)
- Horticulture (3)
- Processes (60)
- 3D printing (13)
- Concepts (4)
- DIY (48)
- Modification (5)
- Recycled parts (4)
- Repairs (3)
- Restoration (8)
- Woodworking (1)
ABOUT ME
Self-taught electronics hobbyist. Collector of Tandberg and other Norwegian broadcast receivers.
Retronics 