EL84 x 6BQ5 (Q101E)
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08 September 2020 |
Neon Lamp Consumption (Q102E)
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08 September 2020 |
Buying Batteries Correctly (Q103E)
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08 September 2020 |
Parallel Resistors - Heating (Q104E)
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08 September 2020 |
Series Resistors - Heating (Q105E)
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08 September 2020 |
Removing Acoustic Feedback (Q106E)
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08 September 2020 |
Higher Gain Transistor (Q107E)
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08 September 2020 |
Old Tubes (Q108E)
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08 September 2020 |
Turning Off SCRs (Q109E)
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08 September 2020 |
Weak tubes (Q110E)
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08 September 2020 |
4 or 8 ohm speakers (Q111E)
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08 September 2020 |
Tweeters and Capacitors (Q112E)
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08 September 2020 |
Leakage in Components (Q113E)
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08 September 2020 |
Time a capacitor can maintain its charge (Q114E)
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08 September 2020 |
Precision Resistors (Q118E)
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08 September 2020 |
Old Appliance Diagrams (Q119E)
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08 September 2020 |
Welding Toxicity (Q120E)
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08 September 2020 |
Tinned and Tinless Wires (Q121E)
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08 September 2020 |
Testing Electronic Ballasts (Q122E)
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08 September 2020 |
Using Bike Dynamos on Alternative Sources (Q123E)
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08 September 2020 |
Power Swing When I Turn on the Shower (Q124E)
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08 September 2020 |
Ground Bar (Q125E)
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08 September 2020 |
Dimmer on Amplifiers (Q127E)
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08 September 2020 |
1N4007 Diode replacing the 1N4002 (Q128E)
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08 September 2020 |
Testing Integrated Circuits (Q129E)
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08 September 2020 |
Direction Control For AC Motor (Q130E)
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08 September 2020 |
Shower Dimmer (Q131E)
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08 September 2020 |
AM FM Stereo Radio Mounting DU175S Q131E (Q132E)
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08 September 2020 |
IF Coils and Transformers (Q133E)
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08 September 2020 |
Changing a Coil to Increase Frequency (Q134E)
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08 September 2020 |
Distorted Sound When Powered By an External Source (Q135E)
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08 September 2020 |
Magnet Fields (Q136E)
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08 September 2020 |
Tube Literature (Q137E)
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08 September 2020 |
Maximum Current of a Transformer (Q138E)
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08 September 2020 |
Tube Courses (Q139E)
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08 September 2020 |
Incandescent Lamp Power (Q140E)
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08 September 2020 |
Power of a Speaker (Q141E)
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08 September 2020 |
More Power For FM Transmitters (Q142E)
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08 September 2020 |
Voltage Multiplier for 100 kV (Q143E)
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08 September 2020 |
Buy Projects (Q144E)
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08 September 2020 |
Recharging Common Cells (Q145E)
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08 September 2020 |
Cell Phone Interference (Q146E)
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08 September 2020 |
Metal forms for coils (Q147E)
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08 September 2020 |
LEDs in Alternating Current Circuits (Q148E)
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08 September 2020 |
AC Motor Speed Change (Q149E)
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08 September 2020 |
Power of an Amplifier (Q150E)
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08 September 2020 |
50 Hz to 60 Hz motor (Q151E)
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08 September 2020 |
Hearing Aids (Q152E)
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08 September 2020 |
Linear or Log (Q153E)
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08 September 2020 |
Oscillator For Digital Clock (Q154E)
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08 September 2020 |