WT4000-2PRO PCBA 35MHz- 4400MHz Sweeper Net Simple signal source. 550M-1.1G/0.25KHz; 275M-550/0.125KHz. 137.5M-275M/62.5Hz, 68.75M-137.5M/31.25Hz; 35M-68.75M/15.625Hz. Accessory:USB CABLE 1PCS, sma CABLE 2PCS, DISC 1PCS.This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "haiyue88" and is located in this country: CN. This item can be shipped worldwide.