You're after a BNC male straight connector compatible with SF085, SR085, and RG405 coaxial cables—excellent for high-frequency, precision RF applications like aerospace, defense, and lab instrumentation. Here’s a quick spec rundown based on available models: - Impedance: 50 ohms - Frequency Range: DC to 4 GHz (some rated up to 65 GHz depending on build) - Voltage Rating: 500 Vrms - Insertion Loss: Max 0.5 dB at 3 GHz - Materials: Brass body with nickel plating, gold-plated beryllium copper center pin, PTFE insulator - Mounting: Cable mount, straight body - Cable Types: SF085, SR085, RG405 (all semi-rigid 50-ohm cables)