DragonTECH

Our Bandpass Filters are ideal choice for your requirement to a cleaner RF environment. Whether you work for single or combined DAS, indoor or outdoor sites, there is always a need to ensure the least interference to your own systems or those of others.

Bandpass filter series

Our Bandpass Filters provide a full system passband with world class performance. Loss is very low across the whole standardbandwidth. More than adequate rejection is provided to ensure no IM3 nor other interference problems.

• The GSM, DCS, WCDMA filters are very high performance for Bandpass purposes
• We have 3 versions of CDMA filters, this is because of our years experience with worldwide severe interference from CDMA to GSM & Tetra systems
• The CDMA High rejection model is good for normal purpose with over 30dB rejection
• The CDMA Ultra Rejection model is for cases where the working frequencies of CDMA are very close to the GSM ones. It gives added rejection to try achieve even better results.
• The CDMA Double Ultra Rejection model give 2 passbands and 2 stopbands. This is used in cases where you have a combined DAS for CDMA, GSM & Tetra, due to the overlapping frequencies, this filter is the only choice worldwide that will make it work

If required we will custom made RF filters for special RF environment. Contact us for more details please.