Talk Range: Depending on the walkie-talkie Storage Channel: Depending on the walkie-talkie Model Number: RF coaxial connector Test Adapter for GP328 Maximum Range: 3km-5km Frequency Range: Depending on the walkie-talkie Type: Accessories Material: copper Dimensions: 6cm Walkie Talkie Type: Portable Effect: Testing and connection Part: BNC+Test connector Suitable 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 GP1280 PRO3150 PRO5150 PRO7150 PTX700 PTX760 PTX780 GP344 GP388 GP644 GP688 EX500 EX600 P110 BNC 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-T7H For : HT440, HT90: , CP500, CP520, 1015 Fo EF : 577, 578 For Standard: 734, 834, HR146, HX300, HX320, HX400, CU32, / 5015, 0420 For : HH979 For : HH152, HH154, HH156, HH462 , HH464 colour: Silver Package Contents: 1 X Antenna test connector Only 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.