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

SV3022-HF2SNM
Corner-reflector donor antenna, 12 dBd, dual, HD, 450-512 MHz
$0.00
SV3022-HF2SNM(ABK)
Corner-reflector donor antenna, 12 dBd, dual, HD, ABK, 450-512 MHz
$0.00
SV227-SF1SNM
Corner-reflector donor antenna, 7 dBd, 130-150 MHz
$0.00
SV227-SF2SNM
Corner-reflector donor antenna, 7 dBd, 148-174 MHz
$0.00
SV302-HF1SN(X)
Corner-reflector donor antenna, 9.5 dBd, HD, 406-470
$0.00
SV302-HF1SNM(MABK)
Corner-reflector donor antenna, 9.5 dBd, HD, 406-470 MHz
$0.00
SV302-HF2SNM
Corner-reflector donor antenna, 9.5 dBd, HD, 450-512 MHz
$0.00
HH2141-E3217
Coupler, 5.2/1.6 dB, N(m)/ N(f), 30/70 split, 138-174 MHz
$0.00
HH4141C-1
Coupler, 70/30 split, 214 MHz BW, 300 Watts, 746-960 MHz
$0.00
HH2141C-1-1
Coupler, 70/30 split, 30 MHz BW, 300 Watts, 130-160 MHz
$0.00
HH2141C-2-1
Coupler, 70/30 split, 30 MHz BW, 300 Watts, 150-180 MHz
$0.00
HH3141C-3-1
Coupler, 70/30 split, 53 MHz BW, 300 Watts, 459-512 MHz
$0.00
HH3141C-1-1
Coupler, 70/30 split, 65 MHz BW, 300 Watts, 350-415 MHz
$0.00
HH3141C-2-1
Coupler, 70/30 split, 65 MHz BW, 300 Watts, 405-470 MHz
$0.00
HH4141C-2
Coupler, 80/20 split, 214 MHz BW, 300 Watts, 746-960 MHz
$0.00
HH2141C-1-2
Coupler, 80/20 split, 30 MHz BW, 300 Watts, 130-160 MHz
$0.00
HH2141C-2-2
Coupler, 80/20 split, 30 MHz BW, 300 Watts, 150-180 MHz
$0.00
HH3141C-3-2
Coupler, 80/20 split, 53 MHz BW, 300 Watts, 459-512 MHz
$0.00
HH3141C-1-2
Coupler, 80/20 split, 65 MHz BW, 300 Watts, 350-415 MHz
$0.00
HH3141C-2-2
Coupler, 80/20 split, 65 MHz BW, 300 Watts, 405-470 MHz
$0.00