Towertop Preselectors


TOWER TOP PREAMPLIFIERS AND PRESELECTORS
Tower Top Preamplifiers and Preselectors are housed in a NEMA 4 standard weather-proof housing.
Dimensions are 20" H x 16" W x 10" D unless noted. Pricing may vary depending on filtering requirements.
DATA SHEET - TOWERTOPS | TTPA-86xx, TTBS-4586
MODEL
DESCRIPTION
LIST PRICE
TTPA-3544
Tower Top Preamplifier. 300-400 MHz. 2 MHz BW Preselector with four 4" High-Q cavities. >35dB attenuation at +/-10 MHz. NEMA 4 std. enclosure.
$5,484.00
TTPA-3548
Tower Top Preamplifier. 300-400 MHz. 4 MHz BW Preselector with eight 4" High-Q cavities. >80dB attenuation at +/-10 MHz. NEMA 4 std. enclosure.
$6,727.00
TTPA-4544
Tower Top Preamplifier. 400-512 MHz. 2 MHz BW Preselector with four 4" High-Q cavities. >35dB attenuation at +/-10 MHz. NEMA 4 std. enclosure.
$5,525.00
TTPA-4548
Tower Top Preamplifier. 400-512 MHz. 4 MHz BW Preselector with eight 4" High-Q cavities. >80dB attenuation at +/-10 MHz. NEMA 4 std. enclosure.
$6,727.00
TTPA-4586 *
Tower Top Preamplifier, 400-512 MHz. Dual window Preselector with 2 UHF Combline filters crossband-coupled to a 15 MHz Combline filter in the
800 MHz trunking bands. NEMA 4 enclosure. 24" H x 20" W x 12" D.
Contact Factory
TTPA-45215-2
Tower Top Preamplifier. 4 MHz BW in 400-512 MHz band. Includes 2 UHF Combline Preselectors in multi-window configuration.
NEMA 4 enclosure. 24" H x 20" W x 12" D.
Contact Factory
TTPA-7644
Tower Top Preamplifier. 764-824 MHz. 5 MHz BW Preselector with four 4" High-Q cavities. >35dB attenuation at +/-10 MHz. NEMA 4 std. enclosure.
$5,484.00
TTPA-7648
Tower Top Preamplifier. 764-824 MHz. 5 MHz BW Preselector with eight 4" High-Q cavities. >80dB attenuation at +/- 10 MHz. NEMA 4 std. enclosure.
$6,727.00
TTPA-8626
Tower Top Preamplifier. 806-960 MHz. Includes Combline Preselector with
10, 15, or 20 MHz bandwidth. NEMA 4 enclosure. 16" H x 8" W x 6" D
$5,040.00
TTPA-8644
Tower Top Preamplifier. 806-960 MHz. 5 MHz BW Preselector with four 4” High-Q cavities. >35dB attenuation at +/- 10 MHz. NEMA 4 std. enclosure.
$5,484.00
TTPA-8648
Tower Top Preamplifier. 806-960 MHz. 5 MHz BW Preselector with eight 4" High-Q cavities. >80dB attenuation at +/- 10 MHz. NEMA 4 std. enclosure.
$6,727.00
TTPA-8690
Tower Top Preamplifier. Includes dual window Preselector in 806-821 MHz bands and 896-902 MHz bands. Housed in NEMA 4 std. enclosure.
$6,282.00
TTPA-8926B-A
Cellular Tower Top Preamplifier with dual window Preselector. Passes
824-835 MHz & 845-847 MHz. Notches B-band. NEMA 4 std. enclosure.
$7,246.00
TTPA-8926B-B
Cellular Tower Top Preamplifier with dual window Preselector. Passes
835-845 MHz & 847-849 MHz. Notches A-band. NEMA 4 std. enclosure.
$7,246.00
TTPA-8928
Cellular Tower Top Preamplifier. 824-849 MHz includes Combline Preselector with 26 MHz bandpass. Housed in NEMA 4 enclosure. 16" H x 8" W x 6" D
$5,289.00
TTBS-4586
Tower Top Base Power Supply (Required for Tower Top Amps)
$1,032.00
TTBS-4586A
Tower Top Base Power Supply with Current Alarm Circuit
$1,448.00
TTBS-4586AB
Tower Top Base Power Supply w/ Current Alarm Circuit and Step Attenuator
$2,053.00

* Typical configuration. Other filtering options available depending on requirements.
 
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