Talk Range: Depending on the walkie-talkieStorage Channel: Depending on the walkie-talkieModel Number: RF coaxial connector Test Adapter for GP328Maximum Range: 3km-5kmFrequency Range: Depending on the walkie-talkieType: AccessoriesMaterial: copperDimensions: 6cmWalkie Talkie Type: PortableEffect: Testing and connectionPart: BNC+Test connectorSuitable for walkie-talkie: for GP88s GP88 GP328.Test Compatible for Walkie Talkie (BNC+Test connector ): HT750 HT1250 HT1550 GP140 GP240 GP280 GP68 GP88 GP328 GP329 GP338 GP339 GP300 GP340 GP350 GP360 GP380 GP540 GP580 GP640 GP680 GP1280PRO3150 PRO5150 PRO7150PTX700 PTX760 PTX780GP344 GP388 GP644 GP688 EX500 EX600 P110BNC connector Compatible for Walkie Talkie: (BNC connectors can be used alone)For : TK100, TK200, TK208, TK210, TK220, TK300, TK310, TK320, TK308, TH22AT, TH28A, TH42AT, TH48A, For Icom: IC-V8, IC-V80, IC-V80E, IC-V82 , IC-U82 , IC-V85, IC-W32, IC-W32A, IC-T7HFor : HT440, HT90: , CP500, CP520, 1015Fo EF : 577, 578 For Standard: 734, 834, HR146, HX300, HX320, HX400, CU32, / 5015, 0420 For : HH979 For : HH152, HH154, HH156, HH462 , HH464 colour: SilverPackage Contents: 1 X Antenna test connectorOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.