English Home Up Español Home

15 watt transmitter

 

 

NT 1 5

Phase Locked Loop Programmable

15 Watts TV UHF / VHF Transmitter

 

Price: $5600 USD

 

Ĝ      All standard TV systems available

Ĝ      Includes group delay pre-corrector

Ĝ      Adjustable power output from 0 to 1 5 W with automatic power control

Ĝ      Frequency Stability 2.5ppm ( up to 0.05 ppm with option 1 )

Ĝ      Built-in output filter

Ĝ      Internal temperature metering

Ĝ      Automatic Fold-back in case of excessive VSWR

Ĝ      Meets or exceeds all FCC and CCIR requirements

 

TECHNICAL SPECIFICATIONS

RF

Frequency range                     UHF 470 – 806 Mhz (channel 14-69)

                                                VHF 174 – 216 Mhz (channel  7 – 13)

Output power                          0 - 1 5W (adjustable)

Output power control              Automatic or manual (switch-selected)

Local oscillator                       2.5ppm (option 0.05ppm)

Intermodulation                       < -60dB (with IF-Pre-corrector)

Spurious and harmonics level   < -60dB

RF Output impedance               50 ohm

RF Output connector                 N Female45.75MHz on

Intermediate frequency            38.9 or 45.75MHz on request

IF Output level                         -15dBm

AUDIO

Input impedance                     600 /10k Ohms balanced

Nominal level                          2.2Vpp-10dB to +6dB

Pre-emphasis                          Flat, 50 ms, 75ms

Low-pass filter                        15kHz, 100kHz

Limitation circuit                     Dnom +1dB

Frequency response                < 0.5dB

Total harmonic distortion         < 0.5%

Intermodulation                       d2< -60dB, d3< -60dB,

FM S/N ratio                           > 60dB weighted  

> 60dB unweighted (ref. 50kHz)

AM S/N ratio                          > 70dB asynchronous  

> 50dB synchronous (ref. 100%)

IF                                          30.5Mhz... 41.25MHz

IF Level (on external link)    Adjustable

VIDEO

Input impedance                     75 Ohms

Nominal level                          1Vpp +6dB

Return loss                              > 30dB up to 5MHz

DC Recovery                          Clamped to back threshold

White limitation                      90%... 115% not affecting chrominance

Group delay pre-corrector       8 cells Group delay< 50ns with professional vestigial filter

Frequency response                < + 0.5dB

Differential gain                       < + 5%

Differential phase                    < +

Luminance non-linearity        < 5%

S/HUM ratio                            > 45dB weighted

S/N ratio                                > 65dB weighted; > 55dB unweighted

Black level variation             < 2% 2T K Factor< 1%

ICPM                                     < 2%

IF                                           32.7Mhz... 45.75MHz

IF Level (on external link)      -15dBm... -

LOCAL OSCILLATOR

Frequency                              500MHz... 900MHz  split between band I, III, IV/V

Offset                                     +32kHz max.

Frequency stability                  +2.5ppm (-5°C... +45°C)

External reference                   5MHz

Output level (on mixer)             > 60dB weighted

FM S/N CCIR ratio                      > 60dB unweighted (ref. 50kHz)

GENERAL

Power supply                           110 - 230Vac, + 10%, 50/60Hz

Cabinet                                    Rack 19"-2U

Dimensions                             19” x 3” x 16” (482x88x400mm)

Weight                                    18 Lbs (8 Kg.)

Ambient temperature              -5° to +45°C

Humidity                                  20% - 90%

 

 

Contact Information:

Telephone

416-243-2260

 
Fax

973-909-8447

 
 
Address
Wavemach Communications
320 Dixon road, Suite 302
Toronto, Ontario, CANADA
M9R-1S8, buzzer code 131
 
E mail
fm@fmamplifiers.com
 

Contacto:

Teléfono

Para español por favor contáctenos por e-mail

Fax

973-909-8447

 
 
Dirección
Wavemach Communications
320 Dixon road, Suite 302
Toronto, Ontario, CANADA
M9R-1S8, buzzer code 131
 
E'mail
fm@fmamplifiers.com