Headend

The HDD & HMDD Demodulators permit the delivery of digital television signals in analog format directly to a television. They also interface easily with existing analog modulators on CATV networks. These high performance digital receivers allow for the reception and demodulation of an 8VSB (Off-air SD/HD digital TV Signal) signal into a baseband NTSC video and audio output. FEATURES: • Closed Captioning Support • Non-Volital Memory • Agile Input • LED Channel Display

Holland ATSC Demodulator (HDD) $206.95

For Mini Mod Version, see Mini Modulator System Section Below.

The HPM55-* is an adjacent channel audio/video modulator specifically designed for headends requiring proven performance. The HPM55's internal filters provide sharp VSB reduction for adjacent channel operation while maintaining similar C/N and video response found in more expensive SAW modulators. * Includes NEW Video Low Pass Filter Filters unwanted high frequency digital information from digital satellite receivers. * Available in Channels T8-T14, 2-36 * Adjacent Channel Performance (Except Sub) High VSB Attenuation Spurious Harmonics -60 dB * Low Out-Of-Band Noise * PLL Crystal Controlled Frequency * Complies with FCC Offsets & Accuracy Requirements * Ten Years of Proven Reliability

Channelized Modulator (HPM55-*) $122.32 (SPECIFY CHANNEL NUMBER WHEN ORDERING)

The HSM55-* is an adjacent channel audio/video modulator specifically designed for headends requiring proven performance. The HSM55's SAW filtering provides sharp VSB reduction for adjacent channel operation. SAW Filtered * Fixed Channel * Channels 2-117 (54-750MHz.)

SAW Filtered Channelized Modulator (HSM55-*) $138.32 (SPECIFY CHANNEL NUMBER WHEN ORDERING)

The Model HDM-1, frequency agile demodulator, has been designed to receive and demodulate all UHF, VHF, and CATV channels to baseband audio, video and multiplex signals. The HDM-1 uses a microprocessor driven PLL synthesized tuning circuit to assure precise tuning and accuracy. The microprocessor controls all functions and provides for easy channel selection using front panel channel up/down buttons and a large LED display. -- Low Distortion Demodulation * Agile Input: UHF, VHF, CATV * SAW Filtered * Adjustable Audio & Video Outputs * Microprocessor Controlled PLL Tuning * Front Panel L.E.D. Channel Display * 4.5 MHz Composite Output * (Microwave + BTSC Stereo Applications) ** Specifications: RF Input Channels: VHF: 2 -13 (54 -216 MHz); UHF: 14 - 69 (470 - 810 MHz); CATV: 2 - 99 (54 - 650 MHz) STD, HRC * Input Range: -5 to +30 dBmV

Agile Demodulator (HDM-1) $205.00

The HCG-12 is 12 input passive head-end combiners, intended to combine many modulator and processor outputs into one while maintaining the highest isolation between ports. The HCG-12 is used on systems requiring 1 GHz bandwidth.

HCG-12 (12 Channel Combiner) $65.00

HCG-24 (24 Channel Combiner) $84.00

Mini Modulator System

ATSC Demodulator for Mini Mod System (HMDD) $219.95

Output Channels: CATV: 2 - 117 (54 - 750 MHz) UHF: 14 - 59 (470 - 750 MHz); Output Level: 33 - 45 dBmV

SAW Filtered Channelized Mini Modulator (HMMS) $139.95

The HMMA is a high quality SAW filtered frequency agile modulator designed to meet high CATV performance standards. The small sized modulator is 1 inch wide for easy fit into 1 slot of the HMM Modular System. All channels, CATV 2-135 and UHF 2-69 are selected with convenient push-button switches. Low out of band noise levels allow for use in adjacent channel head-ends. The simple operation of this agile modulator makes the HMMA an excellent choice where versatility, performance, and small size are required. SAW Filtered * Easy To Read LED Channel Display * Crystal Referenced PLL Tuning * Low Out Of Band Noise * Convenient Push Button Design

Agile Mini Modulator (HMMA) $205.95

Input Channels: CATV 2-125, VHF/UHF 2-69; Output: Video - 0.51.2V p-p, Audio - 0.52.0V p-p

Agile Mini Demodulator (HMDS) $195.65

Chassis for Mini Modulator System: 19" Standard; Height: 3.5"; Depth: 9"; Positions/Panel: 12 Plus Power Supply

Chassis for Mini Modulator System (HMR) $142.84

AC Input: 95 - 240 VAC (50 - 60 Hz); DC Output: 2 @ 5VDC, 2 @ 12VDC; Output Current: 3a @ 5V, 2A@ 12v

Power Supply for Mini Modulator System (HMPS) $140.51

Modulator Description: The CT-SAW860-* is a fixed channel, PLL controlled, video and audio modulator with SAW filtering. It is available for any cable channel from 2 to 127. It’s video dynamic range insures 87.5% modulation depth over a wide video input range. The vestigial sideband selectivity allows maintenance free adjacent channel configuration. An efficient power supply enables cool and stable operation. The unit offers high performance, low cost and compact design. The unit is backed by atwo year limited warranty. The CT-SAW860 is a professional quality fixed channel 19” rack mounted modulator providing an audio and video modulated RF carrier for any single channel between 2 and 127 CATV. Any standard audio/video source can be used, including satellite receivers, demodulators, VCRs, laser/DVD players, and TV/security cameras. The CT-SAW860 employs highly stable synthesized frequency control. Multi stage bandpass filtering is precision tuned for maximum benefit and adjacent channel operation. Setup and tuning is easy and straightforward taking advantage of the unit’s front panel access to all level controls and indicators. Channel frequency information with FCC offsets is programmed into each unit at the factory. The CT-SAW860 meets or exceeds government regulatory requirements, including FCC group delay pre-distortion for color transmission, and FCC Docket 21006 aeronautical offset requirements. Application: Designed for commercial grade headend systems, the CT-SAW860 provides system operators the engineering ease and flexibility associated with new headend deployments, existing headend upgrades, and systemmaintenance. Features and Benefits • +55 dBmV RF output level • Phase lock loop frequency control • SAW Filtering for maintenance free adjacent channel configuration • Spurious output -60 dBc • Auxiliary AC outlet • Cool operation • Excellent value for your investment dollar

CableTronix 19" Rack Mountable SAW Filtered Modulator 55dBmV Output (CT-SAW860-*) $129.95

The CTHC-12G is a professional quality 12-port passive output combiner designed for commercial grade, private cable networks employing multiple modulators and processing equipment. Quality design engineering and manufacturing are reflected in the CTHC-12G’s port-to-port isolation figures as well as the unit’s insertion loss specifications. Input and output return loss figures contribute to the CTHC-12G’s highly competitive specs. The CTHC-12G is 19” rack mountable, and withstand environmental temperatures up to 122° F. Support for 12 devices, compelling performance specifications, and installation flexibility makes the CTHC-12G an outstanding value. Features and Benefits • Supports up to 12 modulators and/or processors • Broad frequency range of 40 – 1000 MHz supporting virtually all cable network services • Excellent port-to-port signal isolation, insertion loss, and input/output return loss figures to ensure excellent signal reproduction • -20 dB test port • Excellent value

CableTronix 12-Port Passive Headend Combiner (CTHC-12G) $79.95

The CTHC-24G is a professional quality 24-port passive output combiner designed for commercial grade, private cable networks employing multiple modulators and processing equipment. Features and Benefits • Supports up to 24 modulators and/or processors • Broad frequency range of 40 – 1000 MHz supporting virtually all cable network services • Excellent port-to-port signal isolation, insertion loss, and input/output return loss figures to ensure excellent signal reproduction • -20 dB test port • Excellent value

CableTronix 24-Port Passive Headend Combiner (CTHC-24G) $104.95

Micro Modulator System

Features and Benefits: • Output frequency of 54 to 806 MHz supports all CATV channel assignments, Chs. 2-125 CATV • Now featuring a cast housing • Rapid headend design and deployment • Reduced costs associated with higher priced units with same specifications • Excellent broadband noise performance at – 78dBc • Recessed front panel access to all level controls and indicators • Use with Cabletronix CTPS-12 power supply and CTRC-12 rack chassis or with 3rd party power supplies and/or chassis depending upon configuration

CableTronix Fixed Channel Micro Modulator 50dBmV Output (CT-FMM) 139.95

Features: • Fixed channel SAW filtered micro modulator • Available from Ch. 2-13 & 14-88 (A-ZZZ) CATV • Die-cast chassis offers superior protection against ingress or egress • Recessed front panel access to all level controls and indicators • Use with Cabletronix CTPS-12 power supply and CTRC-12 rack chassis or with 3rd party power supplies and/or chassis depending upon configuration

CableTronix Fixed Channel Micro Modulator 45dBmV Output (CT-SFMM) $120.95

Features and Benefits • Lower phase noise, more than -60 dB • Perfect modulator to use when viewing NTSC video on Tube, LCD and Plasma televisions • Output frequency of 54 to 806 MHz supports all CATV and Off-Air channel assignments • Rapid headend design and deployment • Reduced costs associated with maintaining inventory of spare fixed frequency modulators • Reduced headend down time associated with the search and procurement of a specific fixed frequency modulator if not held in inventory • Excellent broadband noise performance at -78dBc • Recessed front panel access to all level controls and indicators • Integrated audio pre-emphasis switch • Use with Cabletronix CTPS-12 power supply and CTRC-12 rack chassis or 3rd party power supplies and/or chassis depending upon configuration

CableTronix Agile Micro Modulator 50dBmV Output (CT-AMM) $189.95

Cabletronix Rack Mount Chassis for Modular Headend System (CTRC-12) $109.95

CableTronix Micro Modulator Power Supply (CTPS-12) $129.95