Information Station Specialists TR.6000 HQ 5.0 10 W AM Transmitter

ISS TR6000 HQ50 is a compact 1U, Class D 10 W AM transmitter for Travelers Information Station and highway advisory radio services, with synthesised 530–1710 kHz tuning.

ISS TR6000 HQ50 is the Information Station Specialists TR.6000 HQ 5.0 10 W AM Transmitter, designed for Travelers Information Station (TIS) and highway advisory radio (HAR) services. Certified under FCC Rules Part 90.242, it operates within the FCC-permitted 5,000 Hz audio bandwidth for clear, intelligible voice coverage.

Efficient Class D AM Transmission

ISS TR6000 HQ50 delivers adjustable 0–10 W output from a high-efficiency Class D RF stage, with internal components rated to three times operating power. Synthesised tuning covers 530–1710 kHz and supports 10 kHz or 9 kHz channel spacing without a crystal change. A 10 MHz reference port enables multi-transmitter synchronisation.

Monitoring and Control

Front-panel LED wattmeter, modulation meter, level controls and monitor speaker simplify setup, while relay outputs provide remote on/off control and broadcast monitoring. The 1U chassis mounts in a 19-inch rack, on a panel or on a shelf.

Pair ISS TR6000 HQ50 with a suitable AM broadcast antenna, RF cables and connectors and an RF power meter, or browse the full AM transmitter range.

ISS TR6000 HQ50 Key Specifications

Manufacturer modelTR.6000 HQ 5.0
RF output0–10 W, Class D
Frequency range530–1710 kHz AM
Frequency stability±20 Hz
Audio response50 Hz–12 kHz ±3 dB; 50 Hz–5 kHz with TIS filter
DistortionLess than 1.2%
Audio inputBalanced, up to 150 mV p-p
RF output connectorPL-259 UHF-style
Power supply90–265 VAC input, regulated 24 VDC
Operating temperature−40 to +85 °C
Dimensions1U: 44 × 432 × 229 mm
Weight1.8 kg
CertificationFCC Part 90.242, B7MTR-6000TIS-WB