TV Signal Distribution System Products
CATV Distribution Amplifier (Gain: 45 dB - 40 - 600/750 MHz)
VA-54B
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High performance apartment amplifier
VA-54B
- CATV/MATV operation: 86/125 chs capacity
- Push-pull output with low noise figure: 5dB
- Gain: +45 dB; Output: +50 dBmV (86 chs)
- Built-in Line Equalizer and Slope control
- Built-in Gain level control: 0 to 20 dB range
- Operating Bandwidth: 40 to 600/750 MHz (chs 2 to 94/125)
- Input and Output test points
- Input and Output Matching: 15dB min
- 2nd Order Inter-modulation: -78 dB
- Cross Mod. Distortion: - 60dB (85 chs, V out +45dBmV)
- Hum Modulation: - 66 dB
- Connectors: F-type F/F, 75 ohms
- Operating Temperature: 0° to 50°C
- Powered with UL-approved AC power adapter
- Option: External return path for digital cable systems - LH7S-40/50 RP
TA-25-RP-4 and TA-25-RP-8 (Bandwidth 5-40, 50-860 MHz)
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Dim: 7.5"L x 4"W x 2"H
PDF TA-25-RP-8High performance TV distribution amplifers with return path and four ,or eight, outputs. They are designed for larger residential and small building cable TV systems. Each outlet has high output to allow for longer cable runs and additional signal splitting. Designed for CATV/MATV operation with analog and digital content.
- Easy to install, includes adjustable and precise input level control
- TA-25-RP-4 has 4 high level outputs (up to +32 dBmV), suitable for cable runs up to 200+ ft.
- TA-25-RP-4 has 4 high level outputs (up to +20 dBmV), suitable for cable runs up to 200+ ft.
- State-of-the-art GaAs p-HEMT SMD-type chips allow for low front end noise and high amplifier gain, and low distortion
- Very low noise input (2.0 dB) improves quality of weak cable TV signals
- Push-Pull output stage
- High gain (+25 dB) and low noise (2.0 dB) will optimize big screen picture quality
- Return Path for cable modems and Digital cable ready systems
- Powered with UL-approved AC power adapter
- Full technical support and two-year warranty
TA-25-RP
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Dim: 7.5"L x 4"W x 2"H
High performance TV distribution amplifiers with return path, designed for larger residential and small building cable TV distribution systems. They have a single, high gain output to allow customizable distribution system configurations. CATV/MATV operation 125 chs capacity
- Easy to install, includes adjustable and precise input level control
- High level, single output for distribution systems up to 20 outlets
- State-of-the-art GaAs p-HEMT SMD-type chips allow for low front end noise and high amplifier gain
- Very low noise input (2.0 dB) improves quality of weak cable TV signals
- High gain (+25) and low noise (2.0 dB) will optimize big screen picture quality
- Return Path for cable modems and Digital cable ready systems
- Powered with UL-approved AC power adapter
- Full technical support and two-year warranty
- Also HDTV antenna distribution system compatible
TA-25-ch.UHF (ATSC: 6MHz, PAL: 8 MHz)
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High performance Single Channel TV distribution amplifier, designed for single channel (6 MHz ATSC or 8 MHz PAL) distribution, high output requirements(e.g., +24dBmV in, +50 dBmV out).
- Easy to install, includes adjustable and precise input level control
- State-of-the-art GaAs p-HEMT SMD-type chips allow for low front end noise and high amplifier gain
- Low noise bandpass input (2.5 dB)
- High gain (+26) and low noise (2.0 dB) optimize signal quality
- Powered with UL-approved AC power adapter
- Full technical support and two-year warranty
CATV and MATV Distribution Amplifiers
(Gain: from 8 dB to 36 dB, 40 to 900 MHz)
CA-8, CA-16
CA-16 with return path
High quality, MATV/CATV signal boosters for 2 to 6 TV outlets, 200’ cable, "big screen" TV, or PVR/VCR applications, with optional return path.
- Suitable for CATV or MATV (VHF/UHF) operation
- Channel capacity: 125
- Gain: CA-8 (+8 dB), or CA-16 (+16 dB)
- Low noise figure: 2.0 dB - improves picture quality
- Separate AC adapter power supply
- Optional external return path (5-42 MHz) available
TA-16-82, TA-25-82A, TA-36-82A
TA-25-82A, TA-36-82
High quality, durable, TV distribution amplifiers for the forward path. Ideal for CATV or MATV signal distribution. They provide a single output to allow customizable distribution system configurations. CATV/MATV operation: 86/125 chs capacity
- Models TA-16-82A, TA-25-82A, and TA-36-82A are designed for CATV 50-870 MHz,125 chs) and MATV (VHF/FM/UHF)operation
- Noise figure: 2.5 dB; Gain: 16dB or 25dB gain (6 to 20 outlets)
- Model TA-36-82 is designed for CATV(50-870 MHz)and MATV (VHF/UHF) operation
- Noise figure: 2.5dB; Gain: +36 dB: Maximum Output: +43 dBmV output for 77 chs input
- Models TA-25-82A and TA-36-82 have adjustable input Level control
- All models include AC adapter power supply
- See TA-25-RP and TA-25-RP for models with return path
- Option: External return path for digital cable systems - LH7S-40/50 RP
CATV Distribution Amplifiers ( Sub-TV, IF, Video )
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TA-25-RA, TA-25-IF
TA-25-RA, TA-40-RA
Return Amplifier (5 to 42 MHz)
- Amplifier boosts Sub-TV band (return path)
- Gain 25dB or 40dB • Bandwidth: 5 - 42 MHz
- Built-in > lowpass filter >55 dB forward path rejection
TA-25-IF
TV-IF Amplifier (47 to 41 MHz)
- Gain: 25 dB with level control
- Adjacent Bandpass filtered -rejects signals ?1.5 MHz from band edges
TA-20-Video
Baseband Video Amplifier (0 to 6 MHz)
- Designed for 2 way video splitting, and long cable run
- Gain: 20dB .5 V p-p input, 10dB for 1 V p-p input
- Built-in input level control
Return Path Filter (5-40 MHz / 50-1000 MHz)
LH7S 40/50RP High performance Return Path Diplexer filter
Designed to add bi-directional capability to existing CATV forward distribution amplifiers (DA), e.g. VA-54B.
- LH7S-40/50-RP consists of two diplexers filters with 40/50 MHz split.
- Allows the DA (50-750 MHz min) to be used in systems with cable modems and digital boxes.
- Bandwidth 5 to 40 MHz, 50 to 1000 MHz.
- Easy to install. Connect LH7S-40/50-RP to DA with two jumper cables
- Excellent RF frequency response (see pdf)
- 80dB isolation between return path and forward path
- Active return path can be accommodated (see fig.3)
- Sturdy RF shielded metal enclosures on mounting plate
- Special order for other frequency splits, e.g., 48/54 MHz, 112/150 MHz, and, 174/234 MHz
Line Equalizers (Tilt Attenuators - 75 ohms)
LE7-series
Custom tilt attenuators compensate unequal cable loss between low and high frequencies in long coaxial cable runs. Application: balance signal after long cable run before amplification to maximize amplifier's output capability, and minimize overloading and channel interaction.
LE7 series - positive slope (greater attenuation on lower frequencies):
- LE7: 50 to 230 MHz, VHF MATV
- LE7-54: 5 to 450 MHz, or 40 to 450 MHz
- LE7-550: 5 to 550 MHz, or 40 to 550 MHz
- LE7-750: 5 to 750 MHz, or 40 to 750 MHz
- LE7-860: 50 to 870 MHz - VHF/UHF/CATV
- LE7-1000: 50 to 1000 MHz - CATV
- LE7 enclosure sizes: standard and compact "DP" size
- Available slope values (up to 750 MHz): 4, 6, 8, 10, or 12dB
- Available slope values (870and 1000 MHz): 6, 8, 10, or 12dB
- Return loss: 16 dB typical
- Link single units for greater slope
LE7-750 RV
LE7-750 RV - reverse slope equalizer (greater attenuation on higher frequencies):
- Designed for return path applications (i.e., set-top to headend)
- Bandwidth: 5 to 750 / 860 MHz
- Available Slope values: 3dB to 8dB
- Link single units for greater slope
RF Attenuators (DC to 1000 MHz)
RA-7
RA-7 series
Fixed attenuation pads (75 ohms)
- Bandwidth: DC to 1000 MHz
- Attenuation values: 1, 2, 3, 6, 10, 15, 20, 30dB
- Colour coded. Connectors: F-type M/F
CA-20
CA-20
Adjustable attenuator (0 to -20 dB)
- Allows fine adjustment of signal level
- Connectors: F-type, 75 ohms F/F, or F/M
- Impedance matched input and output.
- Bandwidth: dc-1000 MHz
VA-5
VA-5
Attenuator with five switches - 75 ohms
- Attenuation values: 3, 6, 10, 15 and 20 dB
- Accuracy: ±1 dB
- Bandwidth: dc to 1000 MHz
- Thru loss 1 to 1.5dB
VA-5B
Attenuator with five switches - 50 ohms
- Connectors: BNC female
- Attenuation values: 3, 6, 10, 15 and 20 dB
- Accuracy: ±1 dB
- Bandwidth: dc to 1000 MHz
- Thru loss 1 to 1.5dB
RF Broadband Switchers - TL-EMS-Series
TL-EMS-2x42-input/4-output RF Switcher
TL-EMS 2x4 RF Distribution Switcher (5-1000 MHz)
The TL-EMS 2x4 RF Switcher is ideal for CATV or MATV signal switching and distribution applications. The 2 input by 4 output configuration allows you to access two multi-channel input signals for 4 separate outlets (up to 20 outlets). The User(s) can switch between input sources for each outlet at the touch of a button using a wireless remote control.
For example, model TL-EMS-2x4 can be used in place of a 4 way splitter. The TL-EMS-2x4 (see left) allows the user to have a cable TV signal input and a second input of local RF signals, e.g., modulated security cameras, DVD, Antenna signal to four outlets of the signal distribution system. Model TL-EMS 2x4 can be cascaded for up to 20 outlets or can be combined with other Switchers for specialized signal distribution needs. For more information, see our RF Switchers page.
Antenna Isolators
TL-ISO 2120V
TL-1SO 2120V
Isolates the cable system ground from the customer's power ground while maintaining a high shielding effect against ingress and egress.
- Frequency: 5 to 1000 MHz
- Glass FR4-G10 PCB design
- Superior RFI shielding
- Brass screw machined F61As
- F61A "split-pin" design accepts all RG6 & RG59 cables
- Special RFI washer used to maintain high RFI of > 85 dB
- Maximum leakage 0.7 mA
- Meets UK specification BS6513, MPT1510, and MPT1520, including 2120 VDC Hi-Pot test
- CE approved
- Insertion Loss:
- 5-300 MHz: 0.5 dB, 300-600 MHz: 1.0 dB, 600-1000 MHz: 1.5 dB
- Return Loss:
- 5-10 MHz: 15 dB, 10-300 MHz: 20 dB, 300-600 MHz: 18 dB, 600-1000 MHz: 14 dB
- Breakdown Voltage: 3000 V (no less than one minute); Max. leakage current: 0.7 mA
- RFI (5-100 MHz): 85 dB nominal
- Impedance: 5-1000 MHz: 75 ohm
- Dimensions: 1.016"W x 3.156"L (26mm W x 80mm L)
- Protective rubber insulation across isolator body
Power Inserters and TV/RF Signal Splitters
DR-82 4A
Dim 2.25"H x 4.0"L x 2.125"W
DR-82 (Power Inserter - Bias Tee)
Diplex filter is designed to combine or separate AC/DC and RF signal (5-1000 MHz). Available with 2 amp and 4 amp capacity, with fuse or Circuit Breaker. Features include:
- Low thru loss RF passband (0.75 dB typical)
- AC/DC to RF isolation >55 dB
- Return loss (5-1000 MHz): 18 dB typical
- Relative Group Delay - 5 to 1000 MHz: <20 ns
- Power INPUT can be fused for 2A or 4A current
- Circuit Breaker Option available for 4 Amp model
- Standard Connectors: F-type female, 75 ohms
- Optional Connectors: SMA, BNC, N, 50 ohms
S7-54 series
VHF/CATV, 5 to 600 MHz
- High quality, 75 ohms, TV/RF signal splitters for signal branching in signal distribution systems
- Available with 2, 3, 4, 6 or 8 outputs
- Impedance matched - return loss >18 dB
S7-82 Series
VHF/UHF/CATV, 5 to 900 MHz
- High quality, 75 ohms, TV/RF signal splitter for multiple signal distribution.
- Available with 2, 3, 4, 6 or 8 outputs
- Impedance matched - Return loss >16
S7-series
Resistive splitters, DC to 1GHz
- Available with 2, 3, 4, 6 or 8 outputs
- Impedance matched - Return loss >16 dB
Specialty Splitters and 300 ohms Splitters
Specialty splitters
75 ohms, F-connectors
S7-TF - separate or combine TV & FM bands
S7-TA - separate or combine TV & AM bands
S7-AF - separate or combine AM-SW & FM bands
DR-82 - Split/Combine AC/DC (2 or 4 amp) and RF (5-1000 MHz)
CO7-2 - Coaxial A/B switch
See Diplexers - Variety of CATV/MATV band splitters
S3 Series
VHF/UHF, 5 to 860 MHz
- 300 ohms, TV signal splitter/combiner
- Available with 2 or 4 outputs
- 300 ohms Impedance matched