What tubes does the Airline Wards GVC-9003A - Normal use?

The Airline Wards GVC-9003A - Normal uses 12AX7 preamp tubes and 6V6 power tubes.

When was the Airline Wards GVC-9003A - Normal produced?

The Airline Wards GVC-9003A - Normal was produced 1960–1966.

Airline Wards GVC-9003A - Normal preset

Close · 74/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Wards GVC-9003A is a close companion to the GVC-9002A in the early Wards/Airline tube combo range, sharing the Valco circuit foundation with minor variations. These early GVC models established the tone and feature set — tremolo, dual channels, warm 6V6 output — that defined the series throughout the 1960s. The 9003A is a simple, honest budget American amp with the naturally expressive character Valco circuits are celebrated for.

Years produced: 1960–1966
Made in: USA
Channels: 2
Preamp tubes: 12AX7
Power tubes: 6V6

Tags: american, vintage.

Schematic-derived preset files for 16 Fractal and Line 6 modelers: Axe-Fx II/XL/XL+, Axe-Fx III, FM3, FM9, and the full Helix family (Floor, LT, Rack, HX Stomp, HX Stomp XL, Native).

Gridleak extracts amp parameters from original circuit schematics using AI vision — component values, gain staging, tone stack topology, tube types — then generates native preset files for every supported modeler. Every extraction is scored 0–100 and the score is published.