1.2GHz Forward Inverse Equalizers are cable simulators and produce a tilt that frequency response is equivalent of coaxial cable character. They are used as a forward input equalizer during station balancing when an amplifier is short spaced to achieve the desired flat input. The dB values and rated high frequency 1218 MHz are printed on the top of each equalizer.
It is JXP series and has two types of thickness. The thickness of A-type is 5.6 mm, and B-type is 4.0 mm.
These accessories can be used for amplifiers, coaxial cable units, etc.
Specifications
Item | Units | Value | ||||||||||||
EQ Values | dB | 1.5 | 3.0 | 4.5 | 6.0 | 7.5 | 9.0 | 10.5 | 12.0 | 13.5 | 15.0 | 16.5 | 18.0 | |
Tilt ( 52 to 1218 MHz ) | dB | 1.2 | 2.5 | 3.7 | 4.9 | 6.2 | 7.4 | 8.6 | 9.9 | 11.1 | 12.3 | 13.5 | 14.8 | |
Tilt ( 52 to 1000 MHz ) | dB | 1.1 | 2.1 | 3.2 | 4.3 | 5.4 | 6.4 | 7.5 | 8.6 | 9.6 | 10.7 | 11.8 | 12.8 | |
Tilt ( 52 to 870 MHz ) | dB | 1.0 | 1.9 | 2.9 | 3.9 | 4.8 | 5.8 | 6.8 | 7.7 | 8.7 | 9.7 | 10.6 | 11.6 | |
Frequency | MHz | 52 - 1218 | ||||||||||||
Tolerance EQ Val.max. | dB | ± 0.5 | ||||||||||||
Insertion Loss | dB | ≤1.0 | ||||||||||||
Flatness | dB | ± 0.2 | ± 0.25 | |||||||||||
Return Loss | Input | dB | 18.0 | 17.0 | ||||||||||
Output | dB | 18.0 | ||||||||||||
Impedance | Ω | 75 |
Note: Unless otherwise noted, all specifications reflect typical performance and are referenced to 68°F (20°C). Specifications are based upon measurements made in accordance with SCTE/ANSI standards (where applicable), using standard frequency assignments.
Dimensions
Type A Type B
Description |
Part Number |
|
Type A |
Type B |
|
1.2 GHz
JXP 1” Forward Inverse Equalizer 1.5dB, 1 inch, Green |
9907003001 |
9907003021 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 3.0dB, 1 inch, Green |
9907003002 |
9907003022 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 4.5dB, 1 inch, Green |
9907003003 |
9907003023 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 6.0dB, 1 inch, Green |
9907003004 |
9907003024 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 7.5dB, 1 inch, Green |
9907003005 |
9907003025 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 9.0dB, 1 inch, Green |
9907003006 |
9907003026 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 10.5dB, 1 inch, Green |
9907003007 |
9907003027 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 12.0dB, 1 inch, Green |
9907003008 |
9907003028 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 13.5dB, 1 inch, Green |
9907003009 |
9907003029 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 15.0dB, 1 inch, Green |
9907003010 |
9907003030 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 16.5dB, 1 inch, Green |
9907003011 |
9907003031 |
1.2 GHz
JXP 1” Forward Inverse Equalizer 18.0dB, 1 inch, Green |
9907003012 |
9907003032 |
SQ Electronic Equipment Co., Ltd is a technology enterprise specialized in R&D and manufacturing of CATV and PDU related products. The history of the company goes back to 1991. Originally it was a Shanghai based company(ShangHai QianJin Electronic Equipment Co., Ltd). Due to the rapid development of business activities and customer needs, established a 17000 square meter manufacturing base in Suzhou(Qianjin Electronics (Suzhou) Co., Ltd.). Due to strategic upgrading and development, SQ Electronics (Suzhou) Co., Ltd was established in September 2024 and officially switched, embarking on a new journey of cooperation.
Currently it has about 100 employees. Among them, more than 30% are engineers and technicians. The company has inherited the core team, technology, resources, and experience of the original company, and is committed to further innovation and development on the existing basis.
SQ products are well accepted in the industry because of our high quality and innovative design. Quality is our number one priority, and our goal is to supply world class products through outstanding service to our customers and partners.
Address: No. 715 Qidu Avenue Suzhou City Jiangsu Province China(within Qianjin Electronics (Suzhou) Co., Ltd.)
Phone: 021-54973555
Email: eddy@sq-cabledevice.com