PASTERNACK PE8305 SMA RF Microwave Attenuator, Isolator, or??

One DITOM DF1993 SMA RF Isolator or ??

TRAK Microwave 0955-0204 SMA RF Isolator, Circulator, Splitter, Mixer, or ??

P and H Laboratories SMA Isolator 1.9 – 2.35 GHz

TRAK Microwave RF SMA Coaxial Circulator Isolator or ? 0955-0204 For 8592B, etc.

NARDA ISOLATOR CIRCULARTOR INA 70102, RF SMA, Made In USA

TRAK Microwave 12040/DB SMA RF Isolator, Circulator, Splitter, Mixer, or ??

1 Sierra Microwave SMT SM23900 SMA RF Isolator or Circulator or ??