Suono Telecom ESVB250 – 250 Watt FM Transmitter

Suono Telecom ESVB250 is a 250 W FM broadcast transmitter combining high efficiency, wide‑band RF design and flexible audio I/O for local, regional and backup services.

$ 2,262.78 $ 3,017.04
$ 185.66

Overview

Suono Telecom ESVB250 is a compact 250 W FM transmitter designed for local, community and regional broadcasters that need professional audio quality and low operating costs.This 2U rack‑mount unit uses solid‑state RF technology and a high‑efficiency power supply to deliver clean modulation, low power consumption and reliable 24/7 service in demanding environments.

RF platform and performance

Suono Telecom ESVB250 covers the standard 87.5 ÷ 108 MHz FM band, with OIRT and Japanese ranges available on request to suit different regulatory markets. RF power is adjustable from a few watts up to 250 W at 50 Ω, allowing Suono Telecom ESVB250 to operate as a main transmitter for small to medium coverage or as an exciter and driver in larger systems. Direct FM modulation, a high‑stability reference oscillator and automatic VSWR fold‑back help maintain spectral purity and protect the RF stage under antenna mismatch or feeder faults.

Audio, control and applications

Suono Telecom ESVB250 supports balanced analog left/right audio and composite MPX inputs, with optional AES/EBU, SCA and RDS modules for more advanced installations. Front‑panel selection of flat, 50 µs or 75 µs pre‑emphasis lets engineers adapt Suono Telecom ESVB250 to different FM standards and processing chains. An OLED display with encoder control plus USB, RS‑485 and LAN IP interfaces provides straightforward setup, telemetry and remote supervision, making Suono Telecom ESVB250 suitable for N+1 systems, backup chains and unattended transmitter sites.

Key technical features

  • RF output: 0–250 W adjustable at 50 Ω with automatic VSWR fold-back protection.
  • Frequency: 87.5–108 MHz FM band, with OIRT and Japanese options on request.
  • Modulation: FM, emission class F3E with direct carrier modulation and synthesized frequency control.
  • Audio I/O: balanced L/R analog and composite MPX, optional AES/EBU, SCA and RDS with selectable pre-emphasis (flat/50/75 µs).
  • Control & telemetry: front-panel encoder with OLED display plus USB, RS-485 and LAN IP remote interfaces.
  • Compliance: harmonics and spurious emissions better than ETSI, CCIR and FCC requirements.

 

Alternative 250 W FM transmitters

If you are comparing other 250 W FM transmitters alongside Suono Telecom ESVB250, consider models such as the Suono Telecom ESVA250, Eurotel ETL250 and the OMB EM250 DIG PLUS.To explore the full range of FM transmitter power levels, features and makes, including Suono Telecom ESVB250 and higher‑power ESVB series transmitters, visit the main
FM Transmitters category.