Transit Devices

JMK has developed a number of products to serve the transit industry.  These products include:

  • Battery chargers
  • PA Amplifiers
  • Power Distribution Units
  • Power Filters

Many of these products have been in service for many years in thousands of installations,

Some of the products are listed below.

Unit DescriptionPart NumberNOTES
PA AmplifierZG-1449-182 channels, 20 W per channel
PA AmplifierZG-1589-182 channels, 20 W per channel,
AGC ready, VOX mic input
PA AmplifierZG-1633-182 channels, 20 W per channel,
AGC ready, mic timeout ckt
Battery Backup/power distributionGG-1141-158 – 16 volt in
13.8 volt out
Filters and protection circuits
Power ConverterGG-1508-2021 – 46 Volt in
13.8 Volt out
Power ConverterGG-1570-2010.6 to 16.2 Volt in
13.8 Volt out
Power ConverterAA-1538-148 – 15 Volt in
13,8 Volt out, 4A

Automotive Power Conditioners and Battery Backup

Instructions:

Find a particular filter by Part Number, Insertion Loss, Current Rating, or Safety Agency Approval by using the “Search” field. To sort the table or search results in ascending or descending order, simple click on the column title. You may also show how many results you wish to see per page.

Current Rating (Amps)Part NumberInsertion Loss "150kHz" (CM)Insertion Loss "150kHz" (DM)Specification SheetOutline Drawing (.DXF)NOTES
1AA-1135-1656511351135
1AA-1113-1AA-1113-1AA-1113-1
1FF-1135-1656511351135
2AA-1135-2656511351135
2FF-1135-2656511351135
3AA-1135-3 656511351135
3FF-1135-3656511351135
3ZA-1193-3 40ZA-1193-3ZA-1193-3
3ZA-1193-3C40ZA-1193-3CZA-1193-3C
5AA-1135-5 656511351135
5FF-1135-5656511351135
10AA-1135-10656511351135
10FF-1135-10 656511351135
13.8AA-1538-13.8AA-1538-13.8AA-1538-13.8
15GG-1141-15 65GG-1141-15BGG-1141-15B
18ZG-1449-18 ZG-1449-18ZG-1449-18
18ZG-1589-18 ZG-1589-18ZG-1589-18
18ZG-1633-18 ZG-1633-18ZG-1633-18
20GG-1141-20A65GG-1141-20AGG-1141-20A
20FF-1170-203740FF1170-20FF1170-20
20GG-1508-20GG-1508-20GG-1508-20
20GG-1570-20GG-1570-20GG-1570-20
20LL-1443-20 4747LL-1443-20LL-1443-20REACH/RoHs3
20LL-1500-20 LL-1500-20LL-1500-20
35KK-1443-35 4747KK- 1443-35KK- 1443-35
JMK is able to supply variations of most of our filters. For inquiries contact the Engineering Department.