Motorola ASTRO 25 GTR 8000 - Antenna Relay Specifications; Table 77: Antenna Relay Specifications

External Dual Circulator Spec
Limit (VHF)
Typical
Power (continuous) 200 W
Harmonic Attenuation <10 GHz) 50 dB
Input Connector RF cable with N male
Output Connector N female
10.2.11
Antenna Relay Specifications
Table 77: Antenna Relay Specifications
Antenna Relay Spec
Limit
Typical
Operating Frequency Range DC to 4 GHz @ 20 ºC
Maximum Input Power 300 W @ 1-4 GHz
Coil Specifications
Pull-in Voltage:
Drop-out Voltage:
Resistance:
21.0 V min.
2.0 V max.
430 Ω ±10% @ +20 ºC
Contact Specifications
Type:
Actuation:
Pull-in time:
Drop-out Time and Remake NC Contacts:
SPDT
Failsafe (break before
make)
20 ms max. @20 ºC
20 ms max. @20 ºC
Insertion Loss 0.30 dB max.
Isolation 70 dB min.
VSWR Maximum 1.3 : 1
Temperature Range -30 ºC to +80 ºC
Terminations Female N-type
Input and Output Impedance 50 Ohms
MN003286A01-E
Chapter
10: GTR 8000 Base Radio Reference
275