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{{Oscilloscope Sidebar | {{Oscilloscope Sidebar | ||
|manufacturer=Sony/Tektronix | |||
summary=Portable 5 MHz scope with DMM | | |series=300-series scopes | ||
image=Sonytek 305.jpg | | |model=305 DMM Oscilloscope | ||
caption=Sony/Tektronix 305 | | |summary=Portable 5 MHz scope with DMM | ||
introduced= | |image=Sonytek 305.jpg | ||
discontinued= | |caption=Sony/Tektronix 305 | ||
manuals= | |introduced=1979 | ||
* [ | |discontinued=1991 | ||
|manuals= | |||
* [[Media:070-2424-00.pdf|305 Operator's Manual, 1981]] (bad-OCR) | |||
* [[Media:070-2423-01.pdf|305 Instruction Manual]] / <small>[https://archive.org/download/070-2423-01/070-2423-01.pdf Alternate copy]</small> | |||
* [[Media:section_8-305_service.pdf|Tektronix 305 Schematics]] (bad-OCR) | |||
}} | }} | ||
The '''Sony/Tektronix 305 DMM Oscilloscope''' is a compact dual-trace 5 MHz analog scope with an integrated digital multimeter. | The '''Sony/Tektronix 305 DMM Oscilloscope''' is a compact dual-trace 5 MHz analog scope with an integrated digital multimeter. | ||
It can be operated on battery power or plugged in to wall power. | It can be operated on battery power or plugged in to wall power. | ||
== | {{BeginSpecs}} | ||
[ | {{Spec | Bandwidth | 5 MHz }} | ||
{{Spec | Deflection | 5 mV/Div to 10 V/Div , variable up to 25 V/Div }} | |||
{{Spec | Input impedance | 1 MΩ // 47 pF }} | |||
{{Spec | Sweep | 1 μs/Div to 500 ms/Div, 1–2–5, ×10 magnifier (i.e. to 100 ns/Div) }} | |||
{{Spec | Calibrator | 0.3 V<sub>p-p</sub> }} | |||
{{Spec | CRT | 10 × 8 Div. @ 6.32 mm, [[154-0667-00|154-0667-xx]], P31 phosphor, 2 kV acceleration, internal non-illuminated graticule }} | |||
{{Spec | AC Power | 90–132 V or 180–250 V, 48–440 Hz, ≤17 W }} | |||
{{Spec | DC Power | 9–32 V, ≤17 W }} | |||
{{Spec | Battery | Internal NiCd, runtime 1.6 h (scope+DMM) / 2 h (scope only) / 10 h (DMM only), charge time 16 h }} | |||
{{Spec | Dimensions | 11.2 cm × 23.6 cm × 37.1 cm }} | |||
{{Spec | Weight | 4.8 kg }} | |||
{{Spec | Features | | |||
* 3½ Digit Digital Multimeter: | |||
** 2/20/200/1000 V DC ±0.1% | |||
** 2/20/200/700 V AC ±0.5% 40-500 Hz | |||
** 2/20/200/2000 kΩ ±0.6% | |||
* Dual channel, Ch1/Ch2/Chop/Alt/Add/Inv Ch2/X-Y modes | |||
* Ext Trig / X input (supports X-Y displays up to 200 kHz) | |||
* External blanking input (by deflection, not Z modulation, to 100 kHz) | |||
* Built-in battery | |||
* Made in Japan by Sony/Tektronix | |||
}} | |||
{{EndSpecs}} | |||
==Prices== | |||
{| class="wikitable" | |||
|- | |||
! Year | |||
! 1979 | |||
! 1986 | |||
! 1991 | |||
|- | |||
! Catalog Price | |||
|align=right| $1,725 | |||
|align=right| $2,590 | |||
|align=right| $3,610 | |||
|- | |||
! In 2023 Dollars | |||
|align=right| $7,300 | |||
|align=right| $7,300 | |||
|align=right| $8,200 | |||
|- | |||
|} | |||
==Links == | |||
* [https://www.youtube.com/watch?v=mQGgPx0ZoJc Sony/Tektronix 305 DMM Oscilloscope Repair Introduction] @ YouTube | |||
==Pictures== | ==Pictures== | ||
<gallery> | <gallery> | ||
Sonytek 305.jpg | |||
Wellenkino 305 2.jpg | |||
Tek 305 front.jpg | |||
</gallery> | </gallery> | ||
[[Category:300 series scopes]] | [[Category:300 series scopes]] | ||