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> Tremetrics oscar 6 with telephonics tdh-39P~audiometer
Tremetrics oscar 6 with telephonics tdh-39P~audiometer
TREMETRICS Oscar 6 with Telephonics TDH-39P~Audiometer
Testing~Electro-Acoustic Ear~Optional 9V Operation
It is in excellent cosmetic condition. The unit appears to function properly. Although we do not have the expertise to test it properly we will guarantee it. The "red" response light worked when either the Right and Left side detected a sound. Just click here for the specs in PDF.
* Test frequencies: 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz
* Calibration: For use on audiometers, calibrated to ANSI 3.6-1996 or later
* Measures 4.5" H x 7.75" W x 5.4" D (11.4 cm x 19.7 cm x 13.7 cm) and weighs 1.5 lbs. (0.7 kg)
* Couplers: Two each, color-coded, containing a ceramic element with integral preamplifier
* Construction: Sturdy metal housing with provision for wall mounting
* 9V Battery Operation (included)
* Manufacturers Re-Order Number: 751
They are in excellent cosmetic condition. Unlike the ones in the 3rd and 4th pictures, these have Red and Blue Earphone Cushions. Consists of Telephonics TDH-39P 10 Ohm Earphones with Red/Blue Earphone Cushions and HB-7 Headband. The sound is guaranteed to be clear.
"Telephonics is the world's leading manufacturer of earphones for audiometrics. In fact, Telephonics' TDH-series earphones are the acoustic reference standard for the audiometric industry and are widely used in hearing tests to deliver precision sound replication."
