JS Electron T413JS is a 1kW VHF for TV broadcasting operating .
from 47 to 230 MHz. Excellent performances and modular design; easy and
minimum maintenance are required. Easy to operate thanks also to the possibility to
check the operational parameters in remote way.
The transmitter is cooled through the fans used in the exciter and in the amplifier
modules. The most important parts of the various ranges of power are in common,
so a customer who has different types of transmitters can use the same spare parts.
The equipment is already predisposed for the Remote Control using simply a free
Hyper Terminal program installed in all PC in Windows ambient. The program
permits to check/adjust all the operative parameters by direct connection and/or by
analog/GSM modem. It is possible to control up to 99 equipments installed in the
same site.
Technical specification
Output frequency range: VHF 47 to 230MHz in 1Hz steps
Output Power (before output filter): 1000W (tol. +0/-1dB)
Frequency Response vs. Brightness: ±0.75 Db
Modulation Capability: 0%
Differential Gain: 3% or better
Differential Phase: 3° or better
Signal to Noise: -55 dB RMS or better relative to sync peak
Harmonic Radiation: -70 dB RMS, relative to peak of sync
Output connector: Flange 7/8”
Housing: RackCabinet19” 25U (depth 870mm)
Power consumption: ≤ 2KVA (type; 2.5KVA max)
Power supply: 220Vac ±10% 50/60Hz one phases