Transistor Clock Progress 3

July 3, 2026
Media Summary: First test after building the power supply, prescalar, seconds chain, and part of the display. This is from a kit. Sometimes the hour counter does not reset above 13th count cycle, when the room becomes hot. Testing Transistor Clock Seconds Decade Counter

Transistor Clock Progress 3 - Detailed Analysis & Overview

First test after building the power supply, prescalar, seconds chain, and part of the display. This is from a kit. Sometimes the hour counter does not reset above 13th count cycle, when the room becomes hot. Testing Transistor Clock Seconds Decade Counter I haven't yet decided if I will build this one, but I will do a follow up video if I do. Join our new community: As a teaching exercise for my "Technology for Artists" class, we designed and ...

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Transistor clock progress #3
Transistor clock progress test
Transistor Clock
Transistor clock progress #4
Transistor clock demonstration
Transistor clock progress #2
Transistor clock troubleshooting
Transistor clock
Testing Transistor Clock Seconds Decade Counter
Unboxing a NOS Heathkit GR-38 transistor clock radio (1971, USA)
All Transistor Clock
Transistor Clock

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Transistor clock progress #3

Transistor clock progress #3

Transistor clock progress #3

Transistor clock progress test

Transistor clock progress test

First test after building the power supply, prescalar, seconds chain, and part of the display.

Transistor Clock

Transistor Clock

Clock

Transistor clock progress #4

Transistor clock progress #4

Transistor clock progress #4

Transistor clock demonstration

Transistor clock demonstration

Details here: http://ch00ftech.com/2012/07/18/

Transistor clock progress #2

Transistor clock progress #2

Transistor clock progress

Transistor clock troubleshooting

Transistor clock troubleshooting

This is from a kit. Sometimes the hour counter does not reset above 13th count cycle, when the room becomes hot.

Transistor clock

Transistor clock

SMD

Testing Transistor Clock Seconds Decade Counter

Testing Transistor Clock Seconds Decade Counter

Testing Transistor Clock Seconds Decade Counter

Unboxing a NOS Heathkit GR-38 transistor clock radio (1971, USA)

Unboxing a NOS Heathkit GR-38 transistor clock radio (1971, USA)

I haven't yet decided if I will build this one, but I will do a follow up video if I do.

All Transistor Clock

All Transistor Clock

Join our new community: https://hub.fernekes.com/ As a teaching exercise for my "Technology for Artists" class, we designed and ...

Transistor Clock

Transistor Clock

Transistor Clock

Jaeger Dashboard Car Clock 12v Suisse Transistor (NOS)

Jaeger Dashboard Car Clock 12v Suisse Transistor (NOS)

A unused vintage Jaeger Dashboard Car