Ted Rappaport, founding director of NYU WIRELESS and a leading proponent of using the millimeter wave spectrum for wireless communications, discusses the FCC's recent rulemaking actions and technology developments that are paving the way to 5G.
Reactel part number 2DP-AMPS-75 is a diplexer with passbands of 824 - 849 & 869 - 894 MHz. Passband insertion loss comes in at less than 1.0 dB, a passband Return Loss of less than 16 dB, minimum channel to channel isolation of 75 dB, and is rated for input power of up to 500 W.
Reactel part number 8C9-836-X25N11 is an AMPS Receive band filter. This unit is centered at 836 MHz with a flat passband of 824 - 849 MHz. Passband Insertion Loss comes in at less than 1.0 dB, a passband Return Loss of greater than 16 dB and has 60 dB of attenuation at 869 - 894 MHz.
Reactel part number 7C9-2656.39-5.11S11 is a narrow band, highly selective cavity filter. This unit is centered at 2656.39 MHz and has a 3 dB bandwidth of 5.11 MHz. This filter has a rejection of greater than 45 dB at CF +/- 6 MHz Insertion loss measures less than 4 dB, and VSWR is less than 1.25:1.
Reactel part number 16R7-1270.86-X73.5S11 is a highly selective cavity notch filter. This unit is centered at 1270.86 MHz and has a nominal 3 dB bandwidth of 73.5 MHz. The notch depth is greater than 45 dB across the frequency band of CF +/- 25 MHz.
Reactel part number 6R7-1575.42-X15N11 is a highly selective cavity notch filter. This unit is centered at the GPS frequency of 1575.42 MHz and has nominal a 3 dB bandwidth of 15 MHz. The notch depth is greater than 70 dB at CF +/- 1 MHz, and has a insertion loss measuring less than 1.25 dB.
Reactel part number 2DP-925/1575-S11 is an L band diplexer. This unit has passbands of 905-925 and 1450-1700 while maintaining loss of less than 0.3 dB. This unit can withstand power of 60 W CW, has channel to channel isolation of at least 30 dB and maintains a VSWR of 1.5:1 or better.
The model 4W8-9.375G-X9FS1 is a narrowband waveguide filter centered at 9.375 GHz with a minimum 1 dB passband of 9 MHz. This 0.1 percent bandwidth filter only has 1.75 dB of insertion loss and exhibits a VSWR of 1.5 or better. The unit takes up only 0.75" × 1.25" × 5.4" of space.
Reactel model number 7R6-269-X17S11 is a narrowband high power notch filter. The center of the notch is 269 MHz with a nominal 3 dB bandwidth of 16 MHz. Passband Insertion loss is less than 0.3 dB, notch depth is 85 dB while power handling capability is 1.