The Whistler Group SC04 Manuale Utente
65
Specifications
Working Memory
1800 programmed objects (conventional channels,
trunking talkgroups, limit searches, service searches,
and Signal Stalker II configurations) using flexible
“Scannable Object” system.
trunking talkgroups, limit searches, service searches,
and Signal Stalker II configurations) using flexible
“Scannable Object” system.
Virtual Scanners
21 Virtual Scanner (V-Scanner) folders.
Searches
Seven preprogrammed dedicated service searches,
one dedicated limit search. Programmable service or
limit search objects.
one dedicated limit search. Programmable service or
limit search objects.
Priority
Talkgroup and conventional channel priority.
Conventional Receiver Modes
AM, FM, NFM, CTCSS, DCS, P25 NAC
Trunking Receiver Modes
Motorola Type I/II/III Analog and Digital, GE/Ericsson/
MA-COM EDACS Narrowband and Wideband, EF
Johnson LTR
MA-COM EDACS Narrowband and Wideband, EF
Johnson LTR
Receiver System
Triple conversion PLL super-heterodyne
1st IF .......................................................................... 380.8 MHz
(The 1st LO uses high side of receive frequency range
for VHF and UHF Low/T, and low side of receive
frequency range for >512 MHz)
for VHF and UHF Low/T, and low side of receive
frequency range for >512 MHz)
2nd IF ............................................................................21.4 MHz
The second LO uses low side of 1st IF)
3rd IF ............................................................................... 455 kHz
(The 3rd LO uses the low side of the 2nd IF)
Frequency Range
VHF Low ....................................25.00000 - 54.00000 MHz
VHF Aircraft .........................108.00000 - 136.99166 MHz
VHF High ..............................137.00000 - 174.00000 MHz
................................................... 216.00250 - 224.9950 MHz
.................................................225.00000 - 299.93750 MHz
UHF Low/T .........................300.00000 - 512.00000 MHz
UHF High ........................... 764.00000 - 960.00000 MHz*
............................................. 1240 .00000 - 1300.0000 MHz
VHF Aircraft .........................108.00000 - 136.99166 MHz
VHF High ..............................137.00000 - 174.00000 MHz
................................................... 216.00250 - 224.9950 MHz
.................................................225.00000 - 299.93750 MHz
UHF Low/T .........................300.00000 - 512.00000 MHz
UHF High ........................... 764.00000 - 960.00000 MHz*
............................................. 1240 .00000 - 1300.0000 MHz
*Excludes Cellular Mobile Radiotelephone Service
frequencies
frequencies