June 2021 | 100% OPEN.
Replaces:Universal replacement for many Tetrad brand cartridges with blue socket. (may look purplish from age)Above pic is for reference only. Plastic color may differ from above picture. Original Tetrad needle handle if still present will likely be stamped with numbers50, 51, 52, 53, 54 or 60, 61, 62, 63, 64.Tetrad Factory part numbers would include ranges fromA0 through A4B0 through B4C0 through C4most popular stamp on needle handle is T5HDmost popular stamp on cartridge socket is TC8HO or TC8H0
We have over 700 specific models listed that use this cartridge. To verify your model number is a match,click here --->
Specs:Ceramic Element500mV output (0.5v)• Grams Tracking ForceStereo output