Garmin apollo sl30 comm Manuale Utente

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Specifications 
46 
 
Apollo SL30 Installation Manual 
Stuck mic time-out....................................35-second time-out, reverts to receive 
I
NTERCOM 
P
ERFORMANCE 
 
Microphone input......................................Two inputs, standard carbon or dynamic mic with 
integrated preamp providing minimum 70 mv rms 
into 1000 
Ω load 
Headphone audio output level ..................280 mW into 100 
Ω, 120 mW into 500 Ω 
AGC characteristics ..................................output varies < 3 dB with input of 100 mv rms to 
1000 mv rms 
C
ONTROL 
I
NPUTS
 
Transmit key .............................................Input pulled low to ground to enable the transmitter 
Intercom select..........................................Input pulled low to ground to enable the intercom 
function 
Flip/Flop....................................................Remote Comm flip/flop input, connect to a 
momentary button to ground for remote flip/flop 
operation. 
A
NTENNA 
R
EQUIREMENTS
 
C
OMM 
A
NTENNA
 
The Apollo SL30 requires a VHF Comm antenna meeting the following specifications: 
 
•  Standard 50 Ω vertically polarized antenna with a VSWR < 2.5:1. 
NAV
 
A
NTENNA
 
The Apollo SL30 requires a VHF NAV antenna meeting the following specifications: 
 
•  Standard 50 Ω horizontally polarized antenna with a VSWR < 3:1  
•  Capable of receiving VOR/LOC/GS (Recommend Comant Industries P/N CI 157P) 
•  108.00 – 117.95 MHz (VOR/LOC) 
•  328.60 – 335.4 MHz (GS) 
Note: Multiple NAV antennas may be used with an RF signal splitter/combiner, part number 
115-0007, at the radio.
 Refer to page 16.