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Subject: FS: Hitachi V-509 Portable Oscilloscope

Date: 04/27/00 at 8:57 AM
Posted by: John RC Bailey
E-mail: caraeire@juno.com
Message Posted:

Hitachi Denshi, Ltd.
Model V-509 Mini-Portable Dual-Trace Oscilloscope
Serial Number: 437672

Electrical Specifications


Type: Hitachi 95LB31 rectangular mesh tube with 12 kV acceleration potential and metal backed phosphor.
Screen Type: P31 (GH) phosphor standard
Useful Screen Size: 8 x 10 div ( 1 div = 6.35 mm ) Internal Graticule
Z-axis Input: DC-coupled positive-going signal decreases intensity. 5V p-p signal - DC to 1 MHz.

Vertical Deflection (2 Identical Channels )

Bandwidth and Rise Time: DC to at least 50 MHz and Rise Time 7.0 ns or less.
Deflection Factor: 5 mV/div to 5 V/div in 10 calibrated steps, 1-2-5 sequence.
Uncalibrated continuous control between steps
x5 magnifier extends min. deflection rate to 1 mV/div.
Display Modes: CH1, CH2 (normal or invert), Alternate, Chopped (250 kHz rate), Added
Input Impedance: 1 M ohm in parallel with 30 pF
Maximum Input Voltage: 250 V (DC + peak AC)
Delay Line: Permits viewing leading edge of displayed waveform.
CH1 Out: DC to 10MHz

Horizontal Deflection

Time Base A: 0.1 microsecond/div to 0.2 seconds/div in 20 calibrated steps, 1-2-5 sequence.
Uncalibrated continuous control between steps.
x10 magnifier extends fastest sweep rate to 10 nanoseconds/div.
Time Base B: 0.1 microseconds/div to 2 milliseconds/div in 14 calibrated steps, 1-2-5 sequence
x10 magnifier extends fastest sweep rate to 10 nanoseconds/div.
Horizontal Display Modes: A only, A intensified, B delayed
Calibrated Sweep Delay: Continuous calibrated control

Triggering A and B

A Trigger Modes: Automatic, Normal, Single Sweep, TV-V, TV-H
A Trigger Hold-Off: Adjustable control permits a stable presentation of repetitive complex waveform.
A Trigger Source: Internal (CH1, CH2 ), Line, External, External x10
B Trigger Modes and Source: Automatic, Normal

X-Y Operation (CH1-Horizontal, CH2-Vertical)

Deflection Factor: Same as vertical deflection
Bandwidth: DC to at least 500 kHz
Phase Error: 3 degrees or less from DC to 100 kHz


Calibrator: 0.5 V +/- 1% Frequency 1 kHz square wave
Power Consumption: 25 W at normal line voltage
Dimensions and Weight: 8.5W x 4.3H x 13.8D inches - 11 pounds
Power: 100 V (90 to 130V) 200 V (180 to 260V) 50/60/400 HZ
External DC: 11 to 14 V, 1.5 A
Battery Operation: 2 hours continuous
Accessories: 2- AT10AK 1.5 Probes and 1-AT10AF 1.5 Probe(10:1 and 1:1 switchable)
Power Cable, Viewing Hood, Full Service Manuals, AD-509 Battery Pack, Front
Cover, and Accessory Pouch. Custom Professional Airline Carrying Case, key and combination locks.

Unit sold new for $2,700.00 US, is 10 years old, presently in near New condition.
Last calibrated 1997 - Ball Brothers Research Labs, Boulder, Colorado.
Will sell for $850.00 US. Any reasonable offer will be considered.
Excellent Field Service Scope
I am in Houston, Texas. E-mail: caraeire@juno.com

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