Filters

Filters
Sinclair Technologies · WirelessUnits

Filters

Control which signals pass through your RF system with Sinclair cavity filters, preselectors and related filtering products. Select the pass or reject characteristics and frequency coverage required for your installation.

Sub Categories

Cavity Filters

Cavity Filters

Pre-selector

Pre-selector

PIP Tx Post Filters

PIP Tx Post Filters

Lumped Element Filters

Lumped Element Filters

Sidebar
View as:
SINCLAIR 138-150 MHz Preselector. For receive purposes. Compact design with helical cavities. 1 MHz width. BNC/f. *Factory tune

Sinclair Technologies

SINCLAIR 138-150 MHz Preselector. For receive purposes. Compact design with helical cavities. 1 MHz width. BNC/f. *Factory tune

FP20401B-1-1
$440.00
SINCLAIR 138-150 MHz Preselector. For receive purposes. Compact design with helical cavities. 1 MHz width. BNC/f. *Factory tune
Add to Cart The item has been added
SINCLAIR 406-512 MHz Notch Cavity. 7" diameter. 350 watts. Rotatable loops. N/female connectors. *TESSCO tune or field tune

Sinclair Technologies

SINCLAIR 406-512 MHz Notch Cavity. 7" diameter. 350 watts. Rotatable loops. N/female connectors. *TESSCO tune or field tune

FR30107-3
$685.00
SINCLAIR 406-512 MHz Notch Cavity. 7" diameter. 350 watts. Rotatable loops. N/female connectors. *TESSCO tune or field tune
Add to Cart The item has been added
SINCLAIR Low Band, Avaition, and VHF Q-Circuit Cavities. 108-138 MHz Cavity Filter, Q Circuit high Q, one 7" cavity Factory Tuned:

Sinclair Technologies

SINCLAIR Low Band, Avaition, and VHF Q-Circuit Cavities. 108-138 MHz Cavity Filter, Q Circuit high Q, one 7" cavity Factory Tuned:

FQ20107-1
$1,075.00
SINCLAIR Low Band, Avaition, and VHF Q-Circuit Cavities. 108-138 MHz Cavity Filter, Q Circuit high Q, one 7" cavity Factory Tuned:
Add to Cart The item has been added
SINCLAIR 890-960 MHz Preselector Res-Lok, high isolation, 5 MHz BW. .

Sinclair Technologies

SINCLAIR 890-960 MHz Preselector Res-Lok, high isolation, 5 MHz BW. .

PH4060C-3
$1,930.00
SINCLAIR 890-960 MHz Preselector Res-Lok, high isolation, 5 MHz BW. .
Add to Cart The item has been added
SINCLAIR 406-512 MHz High-Q Bandpass Cavity Filter ,7" Canister .

Sinclair Technologies

SINCLAIR 406-512 MHz High-Q Bandpass Cavity Filter ,7" Canister .

FP30107-3
$620.00
SINCLAIR 406-512 MHz High-Q Bandpass Cavity Filter ,7" Canister .
Add to Cart The item has been added
SINCLAIR 132-150 MHz Dual Bandpass Cavity. 7" Diameter. 350 watts at 1.2dB & 185W at 2.2 dB loss. N-Female conn *Factory Tune:

Sinclair Technologies

SINCLAIR 132-150 MHz Dual Bandpass Cavity. 7" Diameter. 350 watts at 1.2dB & 185W at 2.2 dB loss. N-Female conn *Factory Tune:

FP20207-2
$1,625.00
SINCLAIR 132-150 MHz Dual Bandpass Cavity. 7" Diameter. 350 watts at 1.2dB & 185W at 2.2 dB loss. N-Female conn *Factory Tune:
Add to Cart The item has been added
SINCLAIR Band Pass Preselector, Res-Lok, 2 MHz B.W., 138-155 MHz

Sinclair Technologies

SINCLAIR Band Pass Preselector, Res-Lok, 2 MHz B.W., 138-155 MHz

PH2040E-1-2
$2,115.00
SINCLAIR Band Pass Preselector, Res-Lok, 2 MHz B.W., 138-155 MHz
Add to Cart The item has been added
SINCLAIR 406-512 MHz Bandpass Cavity. 10" diameter. 350 watt at 0.5 dB loss. N/female connectors. *Factory tune

Sinclair Technologies

SINCLAIR 406-512 MHz Bandpass Cavity. 10" diameter. 350 watt at 0.5 dB loss. N/female connectors. *Factory tune

FP30110-3
$1,170.00
SINCLAIR 406-512 MHz Bandpass Cavity. 10" diameter. 350 watt at 0.5 dB loss. N/female connectors. *Factory tune
Add to Cart The item has been added
products.card_default_image_alt

Sinclair Technologies

SINCLAIR 155-174 MHz Preselector. For receive purposes. Compact design with helical cavities. 2.5 MHz width. BNC/f. Factory Tune: 156.0525 MHz

FP20401B-3-2.5
$440.00
SINCLAIR 155-174 MHz Preselector. For receive purposes. Compact design with helical cavities. 2.5 MHz width. BNC/f. Factory Tune: 156.0525 MHz
Add to Cart The item has been added
SINCLAIR 440-480 MHz Preselector. For receive purposes. Compact design. 3 MHz bandwidth. BNC/f. *Factory or field tuned.

Sinclair Technologies

SINCLAIR 440-480 MHz Preselector. For receive purposes. Compact design. 3 MHz bandwidth. BNC/f. *Factory or field tuned.

FP30401B-2-3
$480.00
SINCLAIR 440-480 MHz Preselector. For receive purposes. Compact design. 3 MHz bandwidth. BNC/f. *Factory or field tuned.
Add to Cart The item has been added
products.card_default_image_alt

Sinclair Technologies

SINCLAIR 108-136 MHz Bandpass Cavity. 7" diameter. 400 watt at 0.5 dB loss. N/female connectors. *Factory tuned

FP20107-1
$1,035.00
SINCLAIR 108-136 MHz Bandpass Cavity. 7" diameter. 400 watt at 0.5 dB loss. N/female connectors. *Factory tuned
Add to Cart The item has been added
SINCLAIR 150-160 MHz Preselector. For receive purposes. Compact design with helical cavities. 2.5 MHz width. BNC/f. Factory tuned. Specify 2.5 MHz passband.

Sinclair Technologies

SINCLAIR 150-160 MHz Preselector. For receive purposes. Compact design with helical cavities. 2.5 MHz width. BNC/f. Factory tuned. Specify 2.5 MHz passband.

FP20401B-2-2.5
$440.00
SINCLAIR 150-160 MHz Preselector. For receive purposes. Compact design with helical cavities. 2.5 MHz width. BNC/f. Factory tuned. Specify 2.5 MHz passband.
Add to Cart The item has been added
SINCLAIR 148-174 MHz Bandpass Cavity. 7" diameter. 400 watt at 0.5 dB loss. N/female connectors. *TESSCO tune or field tune

Sinclair Technologies

SINCLAIR 148-174 MHz Bandpass Cavity. 7" diameter. 400 watt at 0.5 dB loss. N/female connectors. *TESSCO tune or field tune

FP20107-3
$820.00
SINCLAIR 148-174 MHz Bandpass Cavity. 7" diameter. 400 watt at 0.5 dB loss. N/female connectors. *TESSCO tune or field tune
Add to Cart The item has been added
SINCLAIR 480-512 MHz Preselector. For receive purposes. Compact design with helical cavities. 1 MHz width. BNC/F. *Tuned to

Sinclair Technologies

SINCLAIR 480-512 MHz Preselector. For receive purposes. Compact design with helical cavities. 1 MHz width. BNC/F. *Tuned to

FP30401B-3-1
$480.00
SINCLAIR 480-512 MHz Preselector. For receive purposes. Compact design with helical cavities. 1 MHz width. BNC/F. *Tuned to
Add to Cart The item has been added
SINCLAIR 480-512 MHz Preselector. For receive purposes. Compact design cavities. 5 MHz width. BNC/F. *Factory Tune

Sinclair Technologies

SINCLAIR 480-512 MHz Preselector. For receive purposes. Compact design cavities. 5 MHz width. BNC/F. *Factory Tune

FP30401B-3-5
$480.00
SINCLAIR 480-512 MHz Preselector. For receive purposes. Compact design cavities. 5 MHz width. BNC/F. *Factory Tune
Add to Cart The item has been added