Mitsubishi Diamond Pro 26M

agfa
August 19, 2025, 6:02 pm

Summary

Also known by the model reference: HC3505 or HC3505SK. A uniquely large format multi-scanning PC CRT monitor designed and marketed by Mitsubishi in the late 80s. Features a huge 26" dot-triad shadow mask tube. Supports 240p/480i all the way up to 600p.

Literature

1988 Mitsubishi monitors brochure

Gallery

Mitsubishi Diamond Pro 26M Mitsubishi Diamond Pro 26M Mitsubishi Diamond Pro 26M Mitsubishi Diamond Pro 26M Mitsubishi Diamond Pro 26M
Specifications
Brand: Mitsubishi
Manufacturer: Mitsubishi
Model: 26M, HC3505SK
Series: Diamond Pro
Viewable Size: 25"
Inputs: VGA, RGBHV
Sync: HV Sync
Native Resolutions: VGA, SVGA, 240p, 480i, 288p, 576i, 480p, XGA (Interlaced), CGA, 576p, EGA, Medium Res.
Horizontal Scan Range: 15 kHz, 38 kHz
Vertical Scan Range: 90 Hz, 45 Hz
Aspect: 4:3
Deflection: 90°
Mask: Shadow
Pitch: 0.31 mm
Application: Computer Monitor
Tag: Needs Owners Manual, Needs Service Manual, Needs Measurements, Needs Yoke Info, Needs Tube Info