305: Difference between revisions

Latest revision as of 17:52, 13 December 2024

Sony/Tektronix 305 DMM Oscilloscope
Portable 5 MHz scope with DMM Sony/Tektronix 305 Produced from 1979 to 1991 Manuals 305 Instruction Manual with schematics 305 Operator's Manual, 1981 (bad-OCR) Tektronix 305 Schematics (bad-OCR) (All manuals in PDF format unless noted otherwise)

Manuals – Specifications – Links – Pictures

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.

Key Specifications

Bandwidth	5 MHz
Deflection	5 mV/Div to 10 V/Div , variable up to 25 V/Div
Input impedance	1 MΩ // 47 pF
Sweep	1 μs/Div to 500 ms/Div, 1–2–5, ×10 magnifier (i.e. to 100 ns/Div)
Calibrator	0.3 V_p-p
CRT	10 × 8 Div. @ 6.32 mm, 154-0667-xx, P31 phosphor, 2 kV acceleration, internal non-illuminated graticule
AC Power	90–132 V or 180–250 V, 48–440 Hz, ≤17 W
DC Power	9–32 V, ≤17 W
Battery	Internal NiCd, runtime 1.6 h (scope+DMM) / 2 h (scope only) / 10 h (DMM only), charge time 16 h
Dimensions	11.2 cm × 23.6 cm × 37.1 cm
Weight	4.8 kg
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

Prices

Year	1979	1986	1991
Catalog Price	$1,725	$2,590	$3,610
In 2023 Dollars	$7,300	$7,300	$8,200

Links

Sony/Tektronix 305 DMM Oscilloscope Repair Introduction @ YouTube

Documents Referencing 305

(no results)

Pictures

Components

Some Parts Used in the 305

Part	Part Number(s)	Class	Description	Used in
154-0667-00	154-0667-00 • 154-0667-01 • 154-0667-02 • 154-0667-03	CRT	CRT	1502 • 1503 • 305 • 326

@@ Line 1: / Line 1: @@
-The Sony/Tektronix 305 DMM Oscilloscope is a compact dual-trace 5MHz analog scope with an integrated digital multimeter.
+{{Oscilloscope Sidebar
+|manufacturer=Sony/Tektronix
+|series=300-series scopes
+|model=305 DMM Oscilloscope
+|summary=Portable 5 MHz scope with DMM
+|image=Sonytek 305.jpg
+|caption=Sony/Tektronix 305
+|introduced=1979
+|discontinued=1991
+|manuals=
+* [[Media:070-2423-01.pdf|305 Instruction Manual with schematics]]
+* [[Media:070-2424-00.pdf|305 Operator's Manual, 1981]] (bad-OCR)
+* [[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.
 It can be operated on battery power or plugged in to wall power.
-* [http://w140.com/Tek_305_DMM_Oscilloscope_Schematics_IPB.pdf Tektronix 305 Schematics (PDF)]
+{{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
+{{Documents|Link=305}}
+{{PatentLinks|305}}
+==Pictures==
 <gallery>
-Image:Sonytek 305.jpg
+Sonytek 305.jpg
-File:Wellenkino 305 2.jpg
+Wellenkino 305 2.jpg
+Tek 305 front.jpg
 </gallery>
+==Components==
+{{Parts|305}}
+[[Category:300 series scopes]]