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Model: TGS Pro 738 Specifications |
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Decription |
Personal PA® FM tour guide system |
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Lightweight |
Yes |
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Channel |
Single |
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ADA compliance |
Yes |
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BAT 001-2 (AA Alkaline Batteries) |
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Type |
Alkaline |
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Voltage |
1.2 volt |
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Size |
AA |
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CCS 030 (Large Briefcase) |
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Dimensions |
18-1⁄4" x 7" x 14-1⁄8" |
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Weight |
4.38 lbs. |
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Holds up to |
40 headphones |
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Mic 100 (Rear-Wear Headset Microphone) |
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Color |
Black |
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Weight |
42 g (1.5 oz) |
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Plug |
3.5mm mono |
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Cord |
39" |
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Phantom Powered |
No |
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Pick-Up Pattern |
Uni-direct |
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Replacement Windscreen |
WND 009 |
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Warranty |
90 days |
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PPA R38N (Receivers) |
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Dimensions |
4.1” x 2.85” x 1.38” (104 x 72 x 35mm) |
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Weight |
4.6oz (130g) with batteries. 2.6oz (73g) without batteries |
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Color |
Black/Silver. Black ABS Plastic case with Aluminum faceplate |
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Battery Type |
(2) AA Alkaline or (2) AA NiMH Rechargeable
(2) AA non-rechargeable alkaline batteries (BAT 001-2) |
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Battery Life |
Approx. 50 hrs.
(2) AA rechargeable NiMH batteries (BAT 026-2), 1500mAh, approx. 32 hrs. |
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Current Consumption |
52mA nominal |
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Operating Temp. Range |
32° – 122°F (0° to 50°C) |
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Channels |
17 Wideband, accessed via menu |
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Operating Frequencies |
72.1, 72.2, 72.3, 72.4, 72.5, 72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4, 75.5, 75.6, 75.7, 75.8, 75.9 MHz* |
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FM Deviation |
75 kHz |
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De-Emphasis |
75 µS |
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Display Screen |
1" OLED |
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Power Indication |
Power button, backlit green. Good battery strength - glows solid. Low battery - flashes. |
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Sensitivity |
2 µV at 12 dB Sinad with squelch defeated |
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Input Overload |
100 mV |
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Frequency Response |
200 Hz – 15 kHz, ±3dB |
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Modulation |
FM, +/- 75 kHz peak deviation |
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Signal-to-Noise Ratio |
Minimum 65 dB @ 1.0V |
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Receive Antenna |
Integral with earphone/headphone cord |
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Audio Output |
35 mW max at 16 Ω |
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Headphone Connector |
3.5 mm stereo jack, mono output for stereo or mono earphones/headphones |
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Supplied Earphone |
Stereo,earbud-type with foam cushion, 3.5 mm plug, 32 Ω |
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Power Save Mode |
Enters sleep mode after approximately 3 minutes of no RF signal |
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Approvals |
FCC, Industry Canada, RoHS, WEEE |
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Warranty |
Lifetime PLUS Limited Warranty, 90 Days on most accessories. |
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PPA T46 (Transmitter) |
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Dimensions |
4.1" L x 2.8" W x 1.1" D (104 mm x 71 mm x 28 mm) |
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Weight |
2.6 oz (74 g), no batteries |
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Color |
Black/Silver |
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Enclosure Material |
Shatter-resistant PC/ABS plastic with textured scratch-resistant aluminum faceplate |
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Battery Type options |
Two (2) AA 1.5 V non-rechargeable Alkaline batteries (BAT 001-2), 75 mA nominal current drain, up to 30 hours battery life, or
Two (2) AA 1.5 V NiMH rechargeable batteries (BAT 026-2), 75 mA nominal current drain, up to 20 hours battery life per charge, recharges in 14–16 hours, uses CHG 3502 or CHG 3512 Charger |
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Operating Frequencies |
Selectable, 17 channels, 72.1 – 75.9 MHz*. Switchable 8 or 17 Channel Mode. (8-channel mode setting corresponds with PPA R35-8 receiver channels) |
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Stability |
± .005%, frequency synthesized, crystal reference, PLL |
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Modulation |
Wide-band FM, 75 kHz peak, 75 µS pre-emphasis |
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RF Output |
80 mV/m at 3 m (max. allowed by FCC rules) |
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Frequency Response |
180 Hz to 13 kHz, ± 3 dB at 1% max. THD |
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Signal-to-Noise Ratio |
65 dB (typical) transmitted |
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Transmit Antenna |
Integral with microphone cord |
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Microphone |
Electret type, 3.5 mm mono plug |
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External Display |
OLED for status and menu information.
Status: Ch/Freq, Mic Audio Level, Auxiliary Input Audio Level, Battery Status, Mic Mute, Channel Lock, Dual-Preset mode.
Menu: Ch/Freq display mode select, Volume, Aux Input, Compression,
17 or 8-channel mode, screen time out, screen brightness, restore default settings |
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External Controls |
Momentary push button: push and hold 3 seconds for power On/Off, push and release for microphone mute On/Off.
Left, Right and Menu buttons for accessing and changing transmitter settings. Battery type switch (Alkaline or NiMH) located behind the battery compartment door. |
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External Indicators |
Power LED - Green, flashes when battery is low |
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Mic Input |
3.5 mm mono jack with electret mic bias, adjustable gain with 25 dB range |
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Aux Input |
2.5 mm stereo jack, adjustable gain with 60 dB range |
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Audio Compression |
1:1 (off) or 2:1 (on) selectable in menu |