This is the 3.03 version.

Sounds AWESOME. Adds a real nice vintage warmth. Comes from a smoke free studio.

The JoeMeek VC1 Version 3.03 is a classic 2U green-face studio channel strip designed by Ted Fletcher and manufactured in England. [1, 2]Key Features

• Design & Build: Distinctive bright green 2U rackmount enclosure housing a microphone preamp, photocell-based compressor, and dynamic-equalisation enhancer.
• Preamp Section: Features a transformer-balanced mic/line input stage with 15dB to 70dB of gain, 48V phantom power, a 12dB/octave high-pass filter at 25Hz, and a front-panel unbalanced instrument jack (150kΩ).
• Compressor Section: Photoresistive (optical) servo-operated compressor with ratio controls ranging from 1.5:1 to 8:1, attack times of 1ms to 7ms, and release times of 200ms to 3s.
• Enhancer Section: Dynamic high-frequency processor and harmonic remixer featuring Drive, Q, and Enhance controls.
• Outputs: Balanced TRS line output, transformer-balanced XLR output, and an unbalanced 200Ω jack output (-20dB). [1, 2, 3]