Brand:Eastec
MOQ:1
Quantity:100
2in1 fixed channelmodulator E-222 is one economical model of intermediate frequency (IF) modulator elaborately manufactured by our company according to market characteristics in villages and towns. It is applicable to many channels, and features good sideband characteristic, and accurate PLL frequency. It is the space-savingmodulator that costs almost as low as high frequency (HF) modulator, but gives extraordinarily excellent parameters of performance.
Item | Unit | Specifications |
RF | ||
Output Frequency | MHz | 48.25~450 |
Max Output Level | dBµV | 110 |
V/A Carrier Power Ratio | dB | 10~30 |
Spurious Rejection | dB | ≥60 |
Freq Accuracy | KHz | ≤10 |
Video | ||
Video Mod Depth | % | 87.5 |
Freq Response Within | dB | ≤2 |
Differential Gain | % | ≤8 |
Differential Phase | ° | ≤8 |
C/L Delay | ns | ≤45 |
Video S/N | dB | ≥45 |
Audio | ||
Audio Dev | KHz | ±50 |
Audio Freq Response | dB | ≤1.5 |
Audio S/N | dB | ≥55 |
General | ||
Power Supply | V | 180~240/0.5 |
Temperature Range |
| 0~40 |
Dimensions | cm | 48.3×14.8×4.5 |
Economical 2in1 Fixed Channel Modulator with SAW filter


