USED, salvaged from school surplus equipment, not tested, no spec sheet.
Listing is for one (1) each circuit board, Tektronix type 4501 storage, product markings include: 1969 388-1172-00, 670-0641-00, no instruction manual, comes exactly as shown in the photo.
Attached Components Include:
• Transistor: RCA 2N3439, RCA 151-0150, Moto 2N3904, Moto 944
• Capacitor: Sprague Z5U .1M 500V, RMC .1+80-20 25V
• Socket Mounted IC Chip: Moto MC889P 6936
• Trimmer: A-B Type-S 311-0903-00 1-Meg, A-B Type-S 311-0902-00 5000-Ohm
• Card Edge Connector: 15x2 Male Contacts