Sony KV (BA-1)RGB mod your Sony KV-20TS29, KV-13TR28 or any BA-1 chassis based Sony CRT.SuntharAbout 3 minCRT RGB modKV-13TR28KV-13TR29KV-13V50KV-20TR23KV-20TS29KV-20TS32KV-20TS50KV-20V50