External Dual Circulator Specifications (Uhf); External Dual Circulator Specifications (Vhf); Table 75: External Dual Circulator Specifications (Uhf); Table 76: External Dual Circulator Specifications (Vhf) - Motorola ASTRO 25 GTR 8000 Manual

MN003286A01-E
Chapter 10: GTR 8000 Base Radio Reference
Insertion Loss
Input Return Loss
Reverse Isolation
Power (continuous)
Harmonic Attenuation
Intermodulation (2
tone, 100 W each)
Input Connector
Output Connector
10.2.9

External Dual Circulator Specifications (UHF)

Table 75: External Dual Circulator Specifications (UHF)

Operating Frequency Range
Insertion Loss
Input Return Loss
Reverse Isolation
Power (continuous)
Harmonic Attenuation <10 GHz)
Input Connector
Output Connector
10.2.10

External Dual Circulator Specifications (VHF)

Table 76: External Dual Circulator Specifications (VHF)

Operating Frequency Range
Insertion Loss
Input Return Loss
Reverse Isolation
274
External Dual Circulator Spec Limit
(700/800 MHz)
1.6 dB
18 dB
40 dB
200 W
60 dB
–75 dBc
RF cable with N male
N female
External Dual Circulator Spec
Limit (UHF)
380–435 MHz,
435–470 MHz,
470–524 MHz
1.6 dB
18 dB
40 dB
200 W
55 dB
RF cable with N male
N female
External Dual Circulator Spec
Limit (VHF)
136–146 MHz,
144–160 MHz,
158–174 MHz
1.6 dB
18 dB
40 dB
Typical
1.2 dB
42 dB
Typical
1.2 dB
24 dB
50 dB
Typical
0.7 dB
25 dB
50 dB