Igor S Popovich

How to Use, Calibrate, Repair and Upgrade Vacuum Tube Testers

Igor S Popovich

$65.61

Transformers for Tube Amplifiers: How to Design, Construct & Use Power, Output & Interstage Transformers and Chokes in Audiophile and Guitar Tube Amplifiers

Igor S Popovich

$91.29

Tube Guitar Amplifiers Volume 2: How to Repair, Modify & Build Guitar Amps

Igor S Popovich

$64.26

Tube Guitar Amplifiers Volume 1: How Tubes & Amps Work

Igor S Popovich

$64.26

Audio Tests & Measurements: How to Test Electronic Components, Audiophile & Guitar Amplifiers and Loudspeakers Using Modern and Vintage Test Instruments

Igor S Popovich

$74.45

Audiophile Vacuum Tube Amplifiers - Design, Construction, Testing, Repairing & Upgrading, Volume 1

Igor S Popovich

$85.02

Audiophile Vacuum Tube Amplifiers - Design, Construction, Testing, Repairing & Upgrading, Volume 2

Igor S Popovich

$85.02

Guitar and Bass Speakers & Cabs: How they work, how to improve them, or build your own to get the best tone

Igor S Popovich

$90.09

Audiophile Vacuum Tube Amplifiers Volume 3

Igor S Popovich

$85.02