Technical Information for the D-STAR
Repeater
[Repeater Status]
[News]
[Technical Info]
[Contesting]
|
|
Repeater
|
[Repeater Status]
[News]
[Technical Info]
[Contesting]
|
|
|
The repeater is uses a DB Products DB-420 vertically polarized omni directional antenna. The antenna is fed with 150 feet of 7/8 heliax and provides 9DBd gain. The antenna is mounted at the top of the tower which is 850 feet above sea level, or about 150 above ground level. |
|
For filtering, the repeater uses a TX-RX Systems 28-66-02B var-notch duplexer. There is also a TX/RX Systems 11-70-02 dual cavity band pass filter, and an 8 pole DCI bandpass filter, on the receive side of the duplexer. |
|
The repeater uses an ARR P432VDG pre-amplifier repackaged in a Hammond die-cast box. |
|
The repeater uses a 100w TE Systems UHF amplifier. |
| ||
|
||
|