Comtek AT-216 FM system. This is the standard high quality Comtek FM system package except the receiver has been modified to accept an extra microphone which is included in this package.
A Digitally synthesized wireless auditory assistance kit. Top of the line in personal FM systems! l
COMTEK has designed a new generation of personal FM systems
that enhances today's new high performance hearing aids. To do this, COMTEK has
incorporated noise reduction circuitry to increase speech clarity of the F.M.
signal (when operating on the narrow band, high fidelity channels 41-60). A
higher signal-to-noise ratio plus a higher frequency response of the F.M. signal
work together to maximize the performance of neckloop systems, cochlear
implants, or earphones.
System includes:
- M-216 wireless microphone
transmitter
- CM-183 omni-directional lapel
microphone
- PR-216 personal receiver with option
2 environmental microphone input using CM-183RT microphone
- NTC-102 neck-loop transductor
- SM-N earphone assembly
- NBC 9-2C battery charger
- two Ni-MH rechargeable batteries
- CB-36 ST auxiliary input cable
- TM-10 table microphone adapter
- C-216 carrying case
Specifications:
- Frequency Response: 80 Hz to 10 kHz
- Harmonic Distortion: Less than 1% at
50% modulation
- Signal-to-Noise Ratio: Better than
80 dB A-weighted with narrow band Hi-fi companded Ch. 41-60
- Receiver Audio Input: 4 volts RMS
into 50 ohms
- Modulation System: F.M. adaptive
deviation with channel selection. 10 kHz companded Ch. 41-60; 5 kHz standard
ch. 1-40
- Operating Radio Frequency: 57
synthesized channels in the 216-217 MHz LPRS band
- System Operating range: 200 feet
typical, 500 feet under favorable conditions
- Battery life:
Up to 40 hours with 9 volt al=
kaline,10 hours with rechargeable Ni-MH batteries < /FONT>
- Size and Weight: 1 1/16" x 2 ½" x 3
¾"; M-218 and PR-216 (27 mm x 57 mm x 83 mm) 4 ounces (110 grams)
- Construction: Multiple interfaced
glass-epoxy P.C. boards, shock-mounted for impact resistant use in a
thick-wall Cycoloy enclosure with aluminum front panel
- F.C.C. Compliance: Complies with Part 95 and Part 15 of F.C.C. rules
Expect 12 hours of battery use per charge. Or 40 hours per alkaline battery.Save money
We will modify the transmitter for $30 so that it accepts another lapel microphone. (Lapel microphones for this are an added cost.
Please allow 7 - 10 days for delivery