2A63

The Tektronix 2A63 is a 300 kHz differential amplifier for 560-series scopes.

Tektronix 2A63
300 kHz differential amplifier 2A63 front view Compatible with 560-series scopes Produced from 1962 to (?) Manuals Tektronix 2A63 Inst. Manual Tektronix 2A63 Instrument Reference Book (OCR) (All manuals in PDF format unless noted otherwise)

Key Specifications

Deflection	1 mV/Div to 20 V/Div (1—2—5), variable to 50 V/Div
Bandwidth	DC to 300 kHz (risetime 1 µs)
Input Impedance	1 MΩ // 47 pF
CMRR	"approximately 50 to 1 or better, depending upon frequency and sensitivity (Rejection ratios as high as 2000 to 1 can be obtained through the use of two Tektronix Type P6023 probes.)"
Common mode range	1 mV/Div to 0.2 V/Div: ± 5 V 0.5 V/Div – 2 V/Div: ± 50 V 5 V/Div – 20 V/Div: ± 200 V

Part	Part Number(s)	Class	Description	Used in
6CB6A	154-0030-00	Vacuum Tube (Pentode)	pentode	105 • 112 • 316 • 317 • 503 • 504 • 513 • 517 • 517A • 541 • 535 • 545 • 63 • 2A63
6DJ8	154-0187-00 • 154-0305-00	Vacuum Tube (Dual Triode)	dual triode	067-506 • 111 • 132 • 161 • 310A • 316 • 317 • 502 • 502A • 503 • 504 • 506 • 515 • 516 • 519 • 526 • 529 • RM529 • 533 • 535 • 536 • 543 • 544 • 545 • 545A • 545B • 546 • 547 • 549 • 555 • 556 • 561A • 561S • 564 • 565 • 567 • 581 • 581A • 585 • 585A • 661 • 1A4 • 1S1 • 60 • 2A60 • 63 • 2A63 • 67 • 2B67 • 3A1 • 3A1S • 3A2 • 3A3 • 3A6 • 3A7 • 72 • 3A72 • 75 • 3A75 • 4S2 • 51 • 3B1 • 3B1S • 3B2 • 3B3 • 3B4 • 3M1 • 3S76 • 3T77 • 3T77A • 9A1 • 9A2 • 1121 • 80 • 81 • 82 • 86 • B • O • W • Z • Telequipment D56 • Telequipment S32A • Telequipment D52 • S-311 • Telequipment TD51 • Telequipment S52 • Telequipment S51 • Telequipment Type A • TU-4