方向性:>30 dB (適用 1.7 到 4 GHz),>26 dB (適用 4 到 12.4 GHz)
最大 SWR: 1.2
插入損耗:<0.60dB
The 779D (discontinued item) is an economical directional coupler designed for swept measurements in the 1.7 to 12.4 GHz range. The 773D is a suggested replacement product.