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> 2 microsonic tcxo TK538 crystal oscillators
2 microsonic tcxo TK538 crystal oscillators
2 MICROSONIC TCXO TK538 CRYSTAL OSCILLATORS - These are temperature compensated crystal controlled oscillator modules, measuring ~ 1 1/2" square X 1/2" tall with four connection pins. Possibly an operation frequency of 3.200 kHz. No performance verification nor data is available and they are new-old stock. Reference part number 978. Please see picture.
