Garmin SL30 User Manual download pdf (Page 54)

Specifications

46 Apollo SL30 Installation Manual

Stuck mic time-out....................................35-second time-out, reverts to receive

INTERCOM PERFORMANCE

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

CONTROL INPUTS

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.

ANTENNA REQUIREMENTS

COMM ANTENNA

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 ANTENNA

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.

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Garmin SL30 User Manual Page 54