I just finished my amp and it's not right...

How should I power up my new amp for the first time?

My voltage readings are all wrong!

My plate voltage is over spec!

My wattage is over spec!

What size wire do I need?

Is 300 volt wire enough?

All I care about in resistors is resistance, right?

What wattage resistor do I need?

May I use AX84 or the project names on my amps?

Where should I put my output transformer for the least hum?

Where should I put my reverb transformer for the least hum?

What is the headphone trick?

What happens if I put resistors in series?

What happens if I put resistors in parallel?

What happens if I put capacitors in parallel?

What happens if I put capacitors in series?

How much current (mA, amps) does my PT need to be rated for?

Should I build a P1 or eXtreme, or a High Octane?

How does speaker efficiency affect volume?

I really NEED a 100 watt amp!

What about silver-plated wire?

What do these cap codes mean?

How can I tell how much power my amp is putting out?

Why don't these amps use tube rectifiers?

Can I use a tube rectifier on my build?

What is the value of (for example) a 4K7 resistor?

What is the value of (for example) a 2n2 resistor?

How do I convert between capacitor units (micro, nano, pico)?

What type of solder should I use?

I think my tubes are too hot. I can't touch them!