UHF Wireless IFB Transmitter Base Station (Block 21: 537.6 to 563.1 MHz)

SKU
SP101082

Ships Directly from Manufacturer. Contact Us for Availability.

Brand
$1,585.00
Overview
The PTX-3 is a Wireless IFB (interruptible fold back) Intercom system from Clear-Com is a UHF wireless IFB Transmitter base station with 256 selectable frequencies at 100 kHz increments. These systems are used for talent cueing as well as crew communicati

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FEATURES:
• UHF wireless IFB Transmitter base station
• Operate between 486.4 and 639.9 MHz
• Stand alone or rack mountable with the PRK-2 kit
• Selectable Low-Frequency roll-off
• “Locked” setting prevents accidental changes
• Overcomes channel noise and compandor artifacts
• Tough machined aluminum case housing

SPECIFICATIONS:
Operating Frequencies:
486.4 to 639.9 MHz
Block 19: 486.4 to 511.9 MHz
Block 21: 537.6 to 563.1 MHz
Block 24: 614.4 to 639.9 MHz*
*This block is targeted to be banned by the FCC for use within the US by July 13, 2020.
Frequencies Channels (per block):
256
Channel spacing:
100 kHz (0.1 MHz)
Spurious & Harmonic Suppression: 37 dBc above 1 GHz
Frequency Stability: ±.001% (10 ppm) @ 25ºC
Temperature Stability: ±.001% (10 ppm) from -30º C to +50º C
Channel Selection: Momentary pushbutton switches, TUNE UP and Down
Compatibility Modes: IFB, Digital Hybrid Wireless; 400 Mode, 200 Mode, 100 Mode, Mode 3, Mode 6
Pilot Tone: 29.997 kHz IFB Mode, 32.765 kHz; 200 Mode, 400 Mode step selected, 32.768 kHz Mode 6
Modulation: FM, ±20 kHz deviation IFB & 100 Mode, ±75 kHz 200 & 400 Mode, ±50 kHz Mode 3 and Mode 6
Audio Frequency Response: 100 Hz to 8 kHz, ±1 dB, IFB MODE system response (see Rolloff), 30 Hz to 20 KHz ± 1 dB, 200 & 400 MODE system response (see Rolloff)
Rolloff: Low frequency audio rolloff is Menu selectable for 3 dB down at 35 Hz or 50 Hz
Signal to Noise Ratio: 90 dB typical (“A” weighted)
RF Power Output: 250 mW (nominal)
Output Impedance: 50 Ohms
Audio Input Levels: 0 dBu for Line, RTS1 & RTS2, -10 dBu for Clear-Com, and -42 dBu mic dry inputs, +/-50 VDC max
Audio Input Config: Balanced and Unbalanced, rear panel selectable for Line, Mic, RTS 1, RTS 2 and Clear-Com
Audio Input Impedance: Greater than 2 K balanced, greater than 1K unbalanced at any gain setting
Control Range: -18 dB to +24 dB (0 dB nominal center), software selectable
Audio Input Jack: Standard XLR female connector
Input Power: 12 to 14 VDC typical, 200 mA max; Max input range 6 to 18 VDC
Power Input Jack: Coax type, locking LZR RL26AE
Indicators: Backlit Liquid Crystal Display. Displays modulation meter, frequencies, modes, rolloff, audio level, and tuning groups
Front Panel Controls:
MENU momentary pushbutton switch
Power OFF-TUNE-XMIT, 3 position slide switch
Select Up momentary pushbutton switch
Select Down momentary pushbutton switch
Rear Panel Controls: Input Mode Select, 4 section DIP switch
Weight:
9 oz
Size: 5.25” long (including connectors) x 3.25” wide x 1.25” high
Emission designator: 180KF3E
The T4 IFB transmitter is FCC type accepted under Part 74:470 –
608 MHz and 944.1 – 951.9 MHz
The FCC requires that the following statement be included in this
manual:
This device complies with FCC radiation exposure limits as set forth for
an uncontrolled environment. This device should be installed and
operated so that its antenna(s) are not co-located or operating in
conjunction with any other antenna or transmitter. A separation
distance of at least 20 cm (8 inches) must be maintained to comply with
the FCC Radio Frequency Maximum Permissible Exposure (MPE)
requirements.
More Information
Weight 0.560000
Length 5.25
Width 3.25
Height 1.25
Color Black
Manufacturer Clear-Com
Manufacturer Model Number PTX3-21
Manufacturer Part Number PTX3-21
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