Larsen 490 - 512 Mhz, Permanent Mount 3.4 dB Gain Antenna with PL259 Connector Quantity in Basket: None Code: LMKFME490FP Price: $44.30 Shipping Weight: 5.00 pounds Quantity: Larsen LM Permanent Mount, 17' CX Cable, FME Coax Termination with PL259 Connector, Center Loaded Collinear, 3.4 dB Gain Tuneable Whip (490-512 Mhz). REQUIRES CUTTING/TUNING OF WHIP. Maximum height is 33".