ATC / TCAS Panel (Transponder)

Kit Bashing
All plates need to be trimmed a little to allow easier fitting.

Width5.75" (approx 146.05 mm)
Height7 DZUS units (7 x 0.375")
2.625" (approx 66.675 mm)
Backplate Thickness1/16"
Light Plate Thickness1/4" (0.25")
Module Depthabout 6" plus connectors

Simulator Supplier Parts
Hispa Panels145 x 57 mm
Sismo Soluciones147 x 57 mm
Open Cockpits145 x 55 mm
CockpitSimPartsPanel Not Found

December 2016 prices
Hispa Panels 296122067€
Sismo Soluciones-Module 159inclinclincl159 €Assembled with knobs
Sismo Soluciones-Panel 22----22 €Panel only
Open Cockpits 2512~12~2069 € 
CockpitSimPartsPanel not found
CPFlight 215inclinclincl215 €Assembled with knobs and electronics
PC Flights27~12~12~20$ 71

The Problem :
This panel is already the correct size. The mounting holes are about 1/16" shy of the proper distance, but when enlarging to the larger mounting bolt can be made to fit.