Philips Ecc83 Miniwatt

Tube Sound Comparison - Philips VS. Siemens ECC83/12AX7 (50's and 60's)

Philips ECC83 Miniwatt #12ax7 #tubes

Marcin Kobierzycki

Tube Sound Comparison - 3 Decades of Philips,Holland ECC83/12AX7 (70's, 60's, 50's)

Tube Talk - Philips Heerlen - Holland ECC83/12AX7

Micro Dark Philips Miniwatt & Ruby 12AX7 Tube Shoot-out!

How Consistent are Vintage ECC83 or 12AX7 Phillips Preamp Tubes?

Tube Sound Comparison - ECC83/12AX7 Modern VS. Vintage ( JJ vs Philips)

A brand new Mullard 12AX7 vs a 1950s Mullard ECC83. Comparing preamp tubes (12AX7/ECC83) PART 2

GUITARS & GIZMOS