Transmitters R Us 48-52MHz Transmitter
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Technical Specifications
TRU Link System TRANSMITTER
Frequency Range: 45-55MHz
Type of Modulation FM Class f3
V co Tuning 30 Mhz max
Frequency Stability ± 5ppm
Power Output 7watt Typical or 10Watt adjustable from 0
Spurious Emission <- 80 dB
Harmonic Emission <- 65 dB
Stereo Separation > 65 dB / 1 KHz (typ 70 dB)
Distortion < 0.2 % (typ 0.08 %) / 1 Khz
Base Band 30 Hz ÷ 60 KHz within 0.15 dB
Unweighted s/n ratio > 70 dB RMS with 50 µs
Asynchronous AM s/n ratio > 70 dB ref. 100% AM 400hz
Synchronous AM s/n ratio > 65 dB with FM / 75hz / 400hz
Emphasis 50 to 70 µs - selectable
RF Connectors SO239 (N-type optional)
Input Base-band impedance 2k Ohm
Input mono impedance 10-50K ohm
Frequency setting By internal crystal
Cooling External heatsink
Op. Temperature range 0 ÷ +45 °C
Maximum Humidity 90%
AC Supply 110-240v (fixed in factory)
Dimensions H.100mm x W.285mm x L.175mm
Weight 1.5 kg
Technical Specifications
TRU Link System RECEIVER
Frequency Range: 45-55MHz
Type of Modulation FM Class f3
V co Tuning 30 Mhz max
Frequency Stability ± 5ppm
Image rejection 60 dB typ.
Rx noise figure 6 dB or lower
Stereo Separation > 40 dB / 1 KHz (typ 45 dB)
Distortion < 0.2 % (typ 0.1 %) / 1 Khz
Unweighted s/n ratio > 72 dB with 0.2 mv input (typ 78 dB)
De emphasis 50 to 70 µs internal selectable
RF Connectors N type 50 Ohm
Base-band impedance 50 Ohm
Frequency setting By internal crystal
P. Temperature range 0 ÷ +45 °C
Maximum Humidity 90%
AC Supply External universal voltage SMPS
Dimension H.50mm x W.100mm x L.150mm
Weight 0.5 Kg


Postal Address: Transmitters 'R' Us, Transmitter House, 35, Brompton Square, London, SW3 2AE, UK.
Tel: (+44)-(0)-207 589 3868 --- Mobile: (+44)-(0)-7971 053067 --- Fax: (+44)-(0)-208 343 8739
Email: sales@transmittersrus.com --- Web: Http://www.transmittersrus.com