Pride Flag at Ontario's Schools is OK
60
4
1553
Get a calico cat they said. They are fun they said.
30
17
1068
Rug and Mat Co. AM radio
18
7
1685
My DIY KT88 Stereo Amplifier
5
2
1268
Canadian General Electric H-53 Restoration
109
18
6291
Why am I not surprised
0
4
526
Power energy corruption and notch filter build.
27
7
3968
A DIY Frequency-Stable Programmable Signal Generator
7
7
2893
Low Distortion Audio Oscillator Build
13
5
2716
"Crunch" control for guitar amp idea.
4
0
593
I made a light table
17
2
1931
The Toronto Star front page May 25, 2022. More things you cannot unsee.
4
1
769
Inductance/Capacitance Meter Saga
9
1
1040
DIY L/C meter
3
0
810
Low Distortion Audio oscillator
1
0
233
7805 generates any voltage by choosing two resistors
0
1
252
Triplett 1200-F V-O-M Meter Rebuild
23
4
2454
Restoration of DeForest Crosley 8D822 radio manufactured by Rogers Majestic of Toronto, Ont, Canada
5
1
397
This is my tube-based power supply. A bench power supply for tube circuits on the bench.
41
7
3043
Just giving some small tools a more convenient place to live.
18
4
1895
Jacob's Ladder - First Tube-based Reverb Stompbox With Real Reverb
2
6
548
Dim Bulb Tester for restoring old radios, etc.
2
1
1572
Scan with Home-made Tube Curve Tracer
0
0
149
This radio in my sister-in-laws family for 60+ years. Westinghouse 684-X Restoration
27
1
1063
DIY Ovenized 10 MHz Oscillator
7
1
558
DC Filament supply
1
1
278
Voltage across current sense resistor.
1
0
200
Some shots of my "work room".
2
2
842
Here's some measured characteristics of the Hammond NSQ4008 audio transformer.
-6
1
345
6809 design using the 6845 CRTC
8
3
559
Cryostat temp measurement ckt
-1
0
105
Affect on HP3580A spect. an of power line leakage, with and without input transformer or isolation transformer.
3
4
221
CRTC register values for 64 x 27 Characters
-3
1
174
Original Hammond AO-43 amplifier
1
1
212
x2.5/8dB gain stage
-4
0
167
Rogers #833 Radio sold by Robertson, Pingle & Tilley of Ottawa, Ont.
12
3
934
30V 12ax7 amp
2
1
253