Welcome to Bartlett Labs!

Bartlett Labs provides unique, powerful expansion devices for vintage Radio Shack TRS-80 microcomputers.

Please choose a product:

• TRS-80 Model I System Expander (MISE)
• TRS-80 Model III/4/4D/4P System Expander (M3SE)
• TRS-80 Model I Replacement Expansion Interface (MIRE)

Here's a link to my YouTube channel page, which includes demo videos for Bartlett Labs products.

Contact Bartlett Labs