323

The Sony/Tektronix 323 is a 4 MHz ultra portable single trace oscilloscope, similar to the 324.

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Battery powered 4 MHz scope Tektronix/Sony 323 Produced from 1969 to 1978 Manuals Tektronix 323 Manual (PDF) Tektronix 323 Operators Handbook (PDF) Tektronix 323 Manual (PDF, OCR) (All manuals in PDF format unless noted otherwise)

The 323 can be used as the CRT display for a 1501 TDR unit or a 1401 spectrum analyzer.

Key Specifications

Bandwidth	4 MHz (2.5 MHz in ×10 mode)
Rise time	90 ns (130 ns in ×10 mode)
Sweep	5 μs/Div to 1 s/Div, 1—2—5, ×10 magnifier (i.e. to 500 ns/Div)
Deflection	10 mV/Div to 20 V/Div (1 mV/Div to 2 V/Div in ×10 mode)
Input impedance	1 MΩ // 47 pF
Calibrator	0.5 V_p-p, 750 Hz, rise time < 2 μs, source impedance 10 kΩ
CRT	T3230-31-1 (154-0519-00), P31 phosphor, 10 × 6 Div. @ 6.25 mm (0.25"), 2 kV acceleration
AC Power	90—136 V or 180—272 V, 14 W
DC Power	6—16 V, 1.6 W typ., 4.5 W max.
Battery	Six size "C" NiCd cells, runtime 3 h (full intensity) / 4 h (low intensity), charge time 16 h
Dimensions	10.7 cm × 21.6 cm × 27 cm (4.2" × 8.5" × 10.6")
Weight	3/06 kg (6.75 lb)
Features	Ext Trig / X input (supports X-Y displays) External blanking input (by deflection, not Z modulation) Built in battery