PT4000 Series Paging Transmitters

The PT4000 Paging Transmitter is another in the family of a robust progression of single site paging products provided by RF Technology Americas INC. The series includes modular construction, full metering, and expandability to provide channel monitoring and link control receivers or wire line control inputs. The PT4000 paging transmitter will accept any combination of tone, voice, and digital formats including FLEX and POCSAG. The transmitters may be designed with a paging terminal, link receiver, guard receiver, link transmitters, and antenna systems. Additionally, many other options are available for completely configured systems. For more information regarding this superior product, call RF Technology and speak with the sales department about your requirements.

Modular construction. 100% duty cycle.
Field programmable TTL or RS-422 digital interface.

Specifications
Power Output	10-100, 250-500Watts (through specified PAs)
Turning Range	66-88; 136-174; 2q6-245; 350-521; 928-942MHz in various sub-band
Emission Designator(s)	16K0F3E, 20K0F2D, 16K0F2D, 11K0F2E, 11K0F3E & 11K0F2D
Maximum Bit Rate	2400 Baud; 2-Level FSK NRZ
Pre Emphasis	Selectable Flat or Pre-emphasized
Output Device	Transistor of FET (power & band dependent)
FCC Type Acceptance No	KRET 150B; 500B; 800; 800C
Transmitter Type	Direct FM
Method of Tuning	Synthesized
Pulse Characteristics	Compliant with requirements of Emission Designators
Frequency Stability	1 PPM VHF, Supplied w/opt TCXO, 1 PPM UHF/900MHz
Emission Bandwidth	Complaint with rules of Emission Designators
Max Modulation Frequency	3000Hz
Deviation Ratio	Programmable to comply with Emission Designator(s)
Audio Distortion	<2%
Digital Formats	All bi-level modes to 2400 baud standard
FM Signal to Noise	>55 dB Psophometric below 3 kHz deviation
Channel Spacing	25kHz, 30kHz, 12.5kHz, 7.5kHz
Channel Selection	Binary Coded Select Lines
Spurious Emissions	-75 dBc or Lower
Harmonic Output	2nd: -80 dBc - 3rd: -80 dBc - Others: -80 dBc
Metering/ Ext Monitoring:	OPTIONAL. RF Power - Forward/Reverse, DC Amperes, DC voltage-Driver/Final, Input Power (above 150 Watt model)
External Monitoring	Remote monitoring, output connector std (above 150 Watt model)
Power Supply	115/230 VAC, 50-60Hz
Alarm Indicators	OPTIONAL. RF on, SWR, Over temp, Low Power (above 150 Watt model)
STD Cabinet Dimensions	23” W x 30” H x 24” D
Optional Cabinets	46” Tall, 72” Tall, 84” Tall
Link RX & TX	72 MHz, VHF, UNF, 800 & 900MHz
Others	VHF transmitter for narrow band operation requires the optional 1 PPM (-30 to +60°C)
NTIA APPROVED

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