FM Tour Guide Receiver, Model TGS R30
The R30 receiver shall be encased in a gray, polypropylene impact-resistant plastic with a single hinged door for
battery installation. The receiver shall be a body-pack type and have the option for a belt-clip case for hands-free
operation. The receiver shall have a 3.5 mm mono phone jack and accommodate low-impedance mono earphones,
headphones and neckloops telecoil couplers. The receiver shall have a combination volume control and power on/off
rotator dial, and a green LED power “on” indicator. The receiver shall be pre-tuned to one of 10 available channels
from 72-76 MHz and field adjustable by internal tuning coil. The receiver shall operate up to approx. 80 hours when
using 1.5 V AA Alkaline batteries, and shall operate up to approx. 50 hours when using 1.5 V NiMH rechargeable AA
The receiver shall receive FM signals in the 72-76 MHz audio assistance band with 75 µS de-emphasis. The receiver
shall provide a maximum output of 35 mW at 16 Ohms with an earbud-type earphone. The system’s electrical
frequency response shall be 100 Hz to 10 kHz, ± 3 dB and the signal to noise ratio shall be 50 dB at 10 µV. The
receiver shall have a sensitivity of 4 µV at 12 dB Sinad.
The receiver shall be covered by a five-year parts and labor warranty, excluding earphones, headphones, batteries
and chargers. The receiver model shall be the Williams Sound Corp. model TGS R30.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
2005, Williams Sound Corp. MCAT 039A