Standard 7kW, 15kW, 25kW UHF DTV Bandpass Filters Non Critical, Chebychev
Type: Filters, TV Bandpass
Standard 7kW, 15kW, 25kW UHF DTV Bandpass Filters Non Critical, Chebychev0
specification tables:
Typical Specifications for 6 MHz TV Standard |
Model Number UF8T18C UF8T15C UF8T11C |
Frequency 470-494 MHz 494-680 MHz 650-860 MHz |
Average Handling Power₁ 7 kW - 15 kW - 25 kW 7 kW - 15 kW - 25 kW 7 kW - 15 kW - 25 kW |
Type Reflective Reflective Reflective |
Response Curve Non Critical (Full Mask) Non Critical (Full Mask) Non Critical (Full Mask) |
Temperature Compensated Temperature Tuned Temperature Tuned Temperature Tuned |
VSWR ≤ 1.1 ≤ 1.1 ≤ 1.1 |
Max. Altitude₂ 10,000 feet (3,050m) 10,000 feet (3,050m) 10,000 feet (3,050m) |
|
Attenuation 6 MHz ATSC |
F0 < 0.3 dB < 0.3 dB < 0.3 dB |
F0 ±2.69 MHz < 0.3 dB < 0.3 dB < 0.3 dB |
F0 ±3.00 MHz N/A N/A N/A |
F0 ± 3.25 MHz N/A N/A N/A |
F0 ±3.50 MHz > 0.05 dB > 0.05 dB > 0.05 dB |
F0 ±4.50 MHz > 11 dB > 11 dB > 11 dB |
F0 ±6.00 MHz > 30 dB > 30 dB > 30 dB |
F0 ±9.00 MHz > 55 dB > 55 dB > 55 dB |
|
Number of Poles 8 8 8 |
Group Delay Variation < 185 nS over passband < 185 nS over passband < 185 nS over passband |
Hybrids N/A N/A N/A |
Connectors 3-1/8" EIA / 3-1/8" EIA / 4-1/16" FLG 3-1/8" EIA / 3-1/8" EIA / 4-1/16" FLG 3-1/8" EIA / 3-1/8" EIA / 4-1/16" FLG |
Temperature Stability ≈10 kHz / ⁰F ≈10 kHz / ⁰F ≈10 kHz / ⁰F |
Blowers & Shrouds Yes, P > 10 kW Yes, P > 10 kW Yes, P > 10 kW |
Ambient Temperature 68⁰F (20⁰C) to 95⁰F (35⁰C) 68⁰F (20⁰C) to 95⁰F (35⁰C) 68⁰F (20⁰C) to 95⁰F (35⁰C) |
Storage Temperature 32⁰F (0⁰C) to 122⁰F (50⁰C) 32⁰F (0⁰C) to 122⁰F (50⁰C) 32⁰F (0⁰C) to 122⁰F (50⁰C) |
Ambient/ Storage Humidity 0-98% non condensing 0-98% non condensing 0-98% non condensing |
Material Al Al Al |
Dimensions₃ (L x W x H) 33" x 24" x 113" (0.8m x 0.6m 2.8m) 33" x 24" x 113" (0.8m x 0.6m 2.8m) 33" x 24" x 113" (0.8m x 0.6m 2.8m) |
Weight₄ 425 lbs (193 kg) 375 lbs (170 kg) 300 lbs (136 kg) |
Application ATV/DTV ATV/DTV ATV/DTV |
technical images:

*All specifications are subject to change