Filter
Tower Top Amplifier (TTA)
A TTA places a low-noise preselector and low-noise amplifier (LNA) at the tower top, close to the receive antenna. This location minimizes feeder loss and reduces the overall receive noise figure—delivering stronger uplink “talk-back,” wider coverage, and more reliable site access in LMR/PMR systems. High-quality filtering and strong linearity help prevent overload and intermodulation.


Sinclair advantage: Sinclair TTA systems are delivered as a matched package with the TTA and receiver multicoupler/controller together. This integrated approach optimizes end-to-end performance, simplifies integration, and ensures a balanced site design.
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1567 products

TXC4237-2
7 CH, Ceramic Combiner, Ultra High Q, , 851-869 MHz , dual stage
$0.00
SD314-HF2P3LNM(D00S-ICABK)
7.5 dBd gain, low PIM, Ice guard, Black anodized, HD, 406-470 MHz
$0.00
TXC4238-1
8 CH, Ceramic Combiner, Ultra High Q, 763-776 MHz , dual stage
$0.00
TXC4238-2
8 CH, Ceramic Combiner, Ultra High Q, 851-869 MHz , dual stage
$0.00
SD318-HF2P2SNM(D10)
8 dipole, 10 dBd, bi-directional, 10 DT, HD, 406-512 MHz
$0.00
SD318-HF2P2SNM(D02)
8 dipole, 10 dBd, bi-directional, 2 DT, HD, 406-512MHz
$0.00
SD318-HF2P2SNM(D04)
8 dipole, 10 dBd, bi-directional, 4 DT, HD, 406-512 MHz
$0.00
SD318-HF2P2SNM(D08)
8 dipole, 10 dBd, bi-directional, 8 DT, HD, 406-512 MHz
$0.00
SD318-HF1P2SNM(D00S)
8 dipole, 10 dBd, bi-directional, HD, 380-460 MHz
$0.00
SD318-HF2P2SNM(D00)
8 dipole, 10 dBd, bi-directional, HD, 406-512 MHz
$0.00
SD318-HF1P2LDF(D00)
8 dipole, 10 dBd, bi-directional, low PIM, HD, 370-430 MHz
$0.00
SD318-HF2P2LDF(D00)
8 dipole, 10 dBd, bi-directional, low PIM, HD, 406-470 MHz
$0.00
SD318-HF3P2LDF(D00)
8 dipole, 10 dBd, bi-directional, low PIM, HD, 450-512 MHz
$0.00
SD318-HF2P4LDF(DXXB-NUF-LS)
8 dipole, 10 dBd, offset, low PIM, HD, null fill, LS, 406-470 MHz
$0.00
SD318-HF2P2SNM(D06)
8 dipole, 10. dBd, bi-directional, 6 DT, HD, 406-512 MHz
$0.00
SD218-SF2P2LDF(D00S)
8 dipole, 10.5 dBd, low PIM, bi-directional, 138-174 MHz
$0.00
SD318-HF3P4LDF(D00)
8 dipole, 10.5 dBd, low PIM, offset, HD, 450-512 MHz
$0.00
SD318-HF2P4SNM(D10)
8 dipole, 10.5 dBd, offset, 10 DT, HD, 406-512 MHz
$0.00
SD318-HF2P4SNM(D02)
8 dipole, 10.5 dBd, offset, 2 DT, HD, 406-512 MHz
$0.00
SD318-HF2P4SNM(D04)
8 dipole, 10.5 dBd, offset, 4 DT, HD, 406-512 MHz
$0.00