Nolatone Quality: filament wiring - YouTube
Your preference on center taps?
On the Wurlitzer 120/700 Amplifier — Tropical Fish
Crawls Backward (When Alarmed): Twisted Pair Filament Wiring for the Vibro Champ
Artificial center tap for heaters.
Tube heater / filament transformer. 6.3V @ ~ 6A & 5V @ ~ 8A Both center tapped. | eBay
The Valve Wizard
The Valve Wizard
Jefs Tube Amp Blog: Hum reduction in a 1965 Fender Vibrochamp, fix that filament line!
Emission Labs. Application note about tube amplifier design.
Tube heater / filament transformer. 6.3V @ ~ 6A & 5V @ ~ 8A Both center tapped. | eBay
Emprize Amplification - Post - Amp Hum
Questions about the 100 ohm resistors for Fender heater filament wires | The Gear Page
Vacuum Tube Virtual Ground or Center Tap & Elevated Heater Wiring Explained - YouTube
Artificial Center Tap Ground Placement | Telecaster Guitar Forum
Wiring Heater Filaments Circuits - YouTube
Low Voltage, Filament High Current, Chassis Mount - 150 VA to 450 VA (265 Series) - Hammond Mfg.
12.6 vac filament wiring 12AX7s
On Vacuum Tube Heaters — Tropical Fish
Please Take A Look At My Princeton Build. Is it correct so far? | The Gear Page
Boothill 5E3 Pilot Lamp Wiring (Filaments) | Telecaster Guitar Forum
Vacuum Tube Virtual Ground or Center Tap & Elevated Heater Wiring Explained - YouTube
