Waldron Model Products makes US, UK, German, and Japanese instruments and cockpit placards in 1/48 scale.
Of course, they are much easier to use with the very expensive Waldron punch and die set. Might be worth a look
to you, though.
http://www.brookhursthobbies.com/waldron_model_products.htm
I'm not affiliated with Brookhurst Hobbies...They just have a list of the products.
Ray