DPF 2/44
8-Cavity Duplexer for the 160 MHz Band
Description
- The DPF 2/44… is a 8-cavity duplex filter for duplex radio transceivers.
- This duplexer is delivered in a low band version type DPF 2/44 L, tunable within 138 – 156 MHz and a high band version type DPF 2/44 H, tunable within 152 – 175 MHz. These models are again delivered in 3 submodels, each dedicated to work with a certain duplex spacing. See Ordering information under the “Specifications” tab below.
- The DPF 2/44… models are primarily intended for equipment, where the Tx and Rx operate on several channels, (multi-channel turned) i.e. within a certain port bandwidth.
- The filter has very small physical dimensions owing to the use of high-Q, temperature compensated helical resonators.
- The housing is made of extruded aluminium, the chassis of passivated steel, and teflon insulation has been applied in the rigid coaxial cables and in the connectors.
- The filter is coated with black vinyl to prevent corrosion.


