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Last modified 2026-01-07

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Helper Instruments Sinadder 3

A picture of Helper Instruments Sinadder 3

SPECIFICATIONS

Type:SINAD meter and more
Power supply:Mains: 115 / 230 VAC
or 13.5 VDC ±15%
Current drain/power consumption:? mA @ 13.5 VDC
Dimensions (W*H*D):222*83*178 mm (8.75*3.25*7")
Weight:? Kg (? lb)
Manufactured:USA, 19xx-19xx (Discontinued)
Additional info: AC voltmeter. 1 KHz oscillator. Loudspeaker audio
monitor with amplifier gain control.
Related documents: User manual (447 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
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