EK 100 G4 diversity receiver
RF characteristics
| Modulation | Wideband FM |
| Frequency ranges | A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz C: 734 - 776 MHz C-TH: 748.2 - 757.8 MHz D: 780 - 822 MHz JB: 806 - 810 MHz E: 823 - 865 MHz K+: 925 - 937,5 MHz |
| Transmission frequencies | Max 1680 receiving frequencies, adjustable in 25 kHz steps
20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels |
| Switching bandwidth | up to 42 MHz |
| Nominal/peak deviation | ±24 kHz / ±48 kHz |
| Receiver principle | Adaptive-Diversity |
| Sensitivity (with HDX, peak deviation) | < 1,6 µV for 52 dBA eff S/N |
| Adjacent channel selection | ≥ 65 dB |
| Intermodulation attenuation | ≥ 65 dB |
| Blocking | ≥ 70 dB |
| Squelch |
low: 5 dBµV
middle: 15 dBµV high: 25 dBµV |
| Pilot tone squelch | Can be switched off |
AF characteristics
| Compander system | Sennheiser HDX |
| Signal-to-noise ratio (1 mV, peak deviation) | ≥ 110 dBA |
| Total harmonic distortion (THD) | ≤ 0,9 % |
| AF output voltage (at peak deviation, 1 kHz AF | 3.5 mm jack socket +12 dBu (mono, unbalanced) |
| “AF Out” setting range | 48 dB (in 6 dB steps) |
Overall device
| Temperature range | -10 °C to +55 °C (14 °F to 131 °F) |
| Power supply | 2 AA batteries, 1,5 V or BA 2015 accupack |
| Nominal voltage | 3 V battery / 2.4 V rechargeable battery |
Power consumption
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| Operating time | typ. 8 h |
| Dimensions | approx. 82 x 64 x 24 mm |
| Weight | approx. 160 g |