170710 Valve Studio - Guitar Pentode Pre-Amp - Part 1b - Analog Discovery 2 Generates THD and IMD
170710 Valve Studio - Guitar Pentode Pre-Amp - Part 1a - Dynamic Characteristic Research
Kronos FX: Tube PreAmp Modeling (1/2)
160627 Valve Studio - Lord Valve Wisdom - 5 of 7
Time Bomb II - Part 4 - All pentode guitar amp - Clean channel and case
230313 Valve Studio - Pentode Class A1 Designer For Pre-Amps
160529 Valve Studio - Mectron - Power Output and Distortion Measurement
Prototype of one-Watt 5670 tube amplifier
160723 Valve Studio - Fullerton Amp - Parts Checkout
5F2A w Pentode Demo
180727 Valve Studio - Tonehenge Journey - WorkBee Lift Design
170703 Valve Studio - Bench Update, Analog Discovery 2 and Pentode Research
170529 Valve Studio - RCA Orthophonic Record Player Conversion
VOX AC30 '61 Model Phase Inverter and Output Stage Tests
Remote versus Sharp Cutoff tubes
RCA 9W125 Radio Repair, Part 2 (Chassis repair, testing, re-installation)
Basic Tools & Use
Bad 47 tube
OML and Agilent PNA-X IMD Measurement Part 1
Building a Guitar Amplifier using Obsolete Television Tubes/Valves Part Two
