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Amplifier, Forward Gain 39dB 47-862MHz, Passive Return Path, Remote Line Powered 24-65V ~ 50Hz 12W
14MM-BD213U-5/8
Amplifiers and Modulators
Premium range of VHF/UHF and combination mast head and house distribution amplifiers and modulators to suit all needs. Matchmaster’s range of mast head amplifiers have either 694MHz or 652MHz built in low pass LTE/4G filters to reduce interference from 4G mobile transmissions.
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Features and Benefits
- High output amplifier capable of high channel loads
- Ga-As push pull amplification for low distortion
- Variable gain control to set output of the amplifier and slope adjustment for cable compensation
- Includes Passive Return Path module
- Die-cast housing for high RF screening
- Remote line powered (power supply sold separately, 14MM-PVS630)
Pack Quantity
Inner: 1 box of 1 piece
Outer: 1 carton of 6 boxes (6 pieces)
Helpful Tip: Bulk cartons prevent potential transit damage.
Specifications
| Frequency Range Forward Path* | 47/75/87-862MHz |
|---|---|
| Frequency Range Return Path* | 5-30/55/65MHz |
| Gain Forward Path** | 39dB |
| Gain Return Path | -2.5/19dB |
| Flatness*** | ±0.5dB |
| Gain Adjustment | 18dB |
| Slope Adjustment Typical | 18dB |
| Inverse Cable Equaliser | 0-9dB in 1dB Step |
| Output Level CTB, CSO (EN50083-3)**** | 109dBµV (42 ch.) |
| Input and Output Return Loss***** | >14dB |
| Noise Figure | <7dB |
| Test Points Attenuation | -20dB |
| Power Consumption Remote Powering | 24-65V ~ 50Hz 12W |
| AC pass current, switchable | 2 A max. |
| Operating Temperature Range | -20°C ÷ +50°C |
| Dimensions | 180x132x76mm (main body); 213x132x76mm (with fixing ears) |
| Weight (packed) | 1.3kg |
** With link 0 dB instead of interstage attenuator JXP-xx and interstage equalizer; 4 dB and 6 dB JXP-xx attenuators are supplied in scope of the amplifier delivery
*** For amplifier with return path - ±0.7dB
****Measured with 6dB interstage equaliser
*****When f40MHz, return loss 14dB (40MHz) - 1.5dB/octave, but not less 10dB