
VIZ WA-504B/44D Vintage Sine/Square Wave Audio Generator Testing Device
You'll be hard-pressed to find equipment like this anywhere else! The VIZ WA-504B/44D is a vintage sine/square wave audio generator. It produces an output signal continuously tunable from 20Hz to 200,000Hz in four ranges. Either low-distortion sine-wave signals or fast rise time square-wave signals can be selected. Special features of it include constant 600 ohms output impedance and an attenuator system having both 10-to-1 step voltage range selector and continuous level control. This compact solid state instrument is especially well-suited for service, industrial, and educational applications.
It can be used for serving audio systems, measuring the frequency response characteristics of audio amplifiers, testing speakers and enclosures, and finding the impedance of LC combinations.
You can view the full Owner's Manual for the RCA WA-504B/44D (same model, just under a different brand) here.
CONDITION
SPENCERTIFIED- Fully certified by Spencer
Refurbished and SPENCERTIFIED
Every function has been confirmed 100% working. We have cleaned it inside and out and replaced any worn parts.
Cosmetic Condition: Very Good.
Functional Condition: Like New.
WHAT'S IN THE BOX?
- VIZ WA-504B/44D Vintage Sine/Square Wave Audio Generator
Other information about the VIZ WA504B/44D
- Frequency range: 20Hz to 200kHz in four ranges
- Frequency stability with line voltage variations: less than +/-0.5%
- Output voltage ranges: 0 to 0.1, 0.1, 1, and 10V PP
- Output impedance: 600 ohms
- Sine wave total harmonic distortion: typical 0.15%
- Square wave (typical) rise and fall time: 150 nanoseconds
- Square wave tilt: 2%
- Square time axis symmetry: +/-3% (adjustable)
- Overshoot: 1%
- Power supply voltage: 108-132 volts, 50-60Hz
DIMENSIONS
- 7.88" x 4.75" x 5.63" (Length x Width x Height)
- Weight: 4 lbs
MANUFACTURER
- Made in USA