The 4274 is a superior replacement. Since it is thicker you may have to replace the other chip(s) that are on the same heat sink to get the clamps to hold them tight. Some of the sets require bending the clamp to get them to work but it is not a big deal. Leonard G. Caillouet Service Manager Electronics World Gainesville, FL 352-332-5608 352-332-5668 (fax) ----- Original Message ----- From: "teltek2" <teltek2@xxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Sunday, November 17, 2002 1:03 PM Subject: [TechAssist] STK4273 > > Anyone know if STK4273 is interchangeable as Blue Convergence amp...with an > STK4274? > > In a Mitsubishi 45" Rear Projection. > > -Ed- > Tel-Tek Electronics > Ontario-Canada > > teltek2@xxxxxxxxxxxx > > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > To CHANGE your email address, click here: > http://www.techassist.net/forms/change.html > ------------------------------------------ > ***NEW*** Tips Added Instantly!!!*** > Submit Repair Tips here: > http://www.tech-assist.org/secure/tip/ ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/