IM Eletronica IMQT 1000

The IM Eletronica IMQT 1000 transmitter offers exceptional functionality and flexibility, tailored to meet the needs of modern broadcasters. With advanced PDM modulation correction and auto-adjusting power supply voltages, it achieves low distortion across a power range of 10 watts to 1700 watts. Utilizing direct digital synthesis technology, the IMQT 1000 ensures a pure and stable RF carrier frequency.

Key Specifications

1. Power Consumption:
   • 1,470 W maximum at 1 kW, 0% modulation.
   • 2,180 W maximum at 1 kW, 100% modulation.
2. AC Input:
   • 220Vac single phase, 50Hz or 60Hz.
3. Output vs. Modulation:
   • 1.0 KW at 150% modulation.
   • 1.5 KW at 125% modulation.
   • 1.7 KW at 100% modulation.
4. RF Output Power:
   • Rated at 1,000 W, adjustable in two steps.
5. Frequency Range:
   • 530 kHz to 1700 kHz.
6. RF Output Connection:
   • Type U connector.
   • 50 ohms unbalanced impedance.
7. Audio Input:
   • 600 ohms balanced.
8. Audio Frequency Response:
   • +0.3 dB/-0.7 dB from 30 Hz to 10,000 Hz.
9. Carrier Shift:
   • 0.6% or less.
10. Spurious and Harmonic Emissions:
    • -72 dB relative to carrier.
11. Hum and Noise:
    • Better than -65 dB.
12. Frequency Stability:
    • Internal stability of ±3 ppm over temperature range.
13. Efficiency:
    • Better than 75%.
14. Total Harmonic Distortion (THD):
    • Better than 1% at 95% modulation, from 30 Hz to 10 kHz, referenced at 1000 W.
15. Altitude Range:
    • Operates effectively from 0 m to 4,000 m (0 ft to 13,000 ft).
16. Humidity Range:
    • 0% to 95% non-condensing.
17. Dimensions:
    • 25 cm H x 48 cm W x 79 cm D (10″ H x 19″ W x 31″ D).
18. Weight:
    • 35 kg (77 lbs).

Features and Benefits

• Advanced PDM Modulation Correction: Ensures low distortion for high-quality transmission.
• Auto-Adjusting Power Supply: Maintains optimal operation across various power levels.
• Direct Digital Synthesis Technology: Provides a stable and pure RF carrier frequency.
• High Efficiency: Greater than 75%, reducing operational costs.
• Robust Build: Designed to operate at high altitudes and in a wide range of humidity conditions.

Conclusion

The IM Eletronica IMQT 1000 transmitter is a powerful, efficient, and flexible solution for broadcasters seeking high performance and reliability. Its advanced technology and superior specifications make it an ideal choice for achieving clear and stable broadcasts. With its compact design and robust construction, the IMQT 1000 meets the demanding requirements of today’s broadcasting environments.