| Modulator is economical fixed channel output adjacent channel modulator. |
Technical Specification
Item | Parameter | Remark | |
Output frequency range | 40 MHz~750 MHz | ||
Standard | PAL—D | ||
Video in band flatness | ±1 dB | Within 5.5MHz | |
Output level | ≥110 dBV | ||
Output return | VHF | ≥12 dB | |
UHF | ≥12 dB | ||
Output level change | ±3 dB | +45℃2h -10℃2h | |
Image carrier frequency accuracy | ≤5 kHz | VHF | |
≤10 kHz | UHF | ||
Image carrier frequency drifting | |||
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