Specifications
VHF air band transceiver based on ARM7 processor with digital audio CODEC and audio
signal processing in firmware. Conventional receiver with band input filter and high IP3 mixer.
Transmitter with digital modulator. Frequency reference high stability fully digital PLL (DPLL)
operating at 5GHZ.
Frequency range RX: 108.000-117.975MHZ (117.991MHZ Europe)
Frequency range TX: 118.000-136.975MHZ (136.991MHZ Europe)
Mode: AM (6K00A3E)
Output power TX: 6W at 13.0V (nominal specified power rating)
5.5W at 12.0V
4W at 10V (low voltage operation)
Max power 6W-7W at 13.8V and higher
Power output may vary +/-10% from nominal over the band
including spread between transceivers.
Power measured at the output connector into a 50 ohm
resistive load with unmodulated carrier.
Tuning steps: 1MHZ, 50KHZ, 25KHZ (8.33KHZ Europe)
Channels: 100 + 10 x 20 SL30/SL40 compatible frequency lists
Antenna impedance: 50 ohm
Receiver: Double conversion superheterodyne
1
st
IF 45MHZ 2
nd
IF 455KHZ
Transmitter: PDMOS output stage with class D digital modulator
Sensitivity: 2uV for 6dB S/N 1Khz 30% modulation
Spurious rejection: -70 dB
Transmission out of band: less than -60 dB
Audio output power: 0.5W into 8Ohm, 600Ohm compatible (up to 8 headsets)
Microphone: Electret with bias supplied by transceiver
Intercom: Two circuit with independent ambient noise suppression
a) Traditional VOX with selectable level and fading mute
b) MGL Avionics propriety digital VOGAD system
Audio subsystem: Fully digital with 18bit CODEC, 12Khz sampling rate.
Digital IIR filter technology throughout system.
COM: 2 x redundant RS232, Garmin SL30/SL40 compatible
MGL EFIS compatible, full remote control
1 x airtalk link for dual system operation
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