64K memory upgrade for Tandy Radio Shack TRS-80 Model 4 4P 4D For Sale
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64K memory upgrade for Tandy Radio Shack TRS-80 Model 4 4P 4D
Price: AU $45.00
64K upgrade kit upgrades the memory of your Model 4 , 4P or 4D to 128K. Comes with GAL/PAL chip if needed. Let me know the catalog number of your Model 4 before/after buying the kit and I will advise if you need the GAL chip. (4P and 4D does not need GAL chip, most (but not all) Model 4s need the GAL chip.) Postage will be $9 worldwide.
