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Specifications - Honeywell BENDIX/KING KMA28 Installation And Operation Manual

Audio amplifier /intercom/marker beacon receiver
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1.5

SPECIFICATIONS

Marker Beacon:
Audio Selector/Intercom:
APPLICABLE DOCUMENTS:
ENVIRONMENTAL Qualifications:
Temperature Range:
Operating:
Storage:
Altitude:
DIMENSIONS:
WEIGHT (With Rack & Connectors):
POWER REQUIREMENTS (Including Internal Lighting):
Voltage:
Maximum Current:
Typical operating current:
Speaker off:
Speaker on, 28V, full radio volume
Audio selector panel input impedance:
Input Isolation:
Speaker Muting:
Speaker Output (into 4 ) with no clipping
14 VDC:
28 VDC:
Receiver Inputs:
Unswitched Inputs:
Transmitter Selections:
Speaker Impedance:
Headphone Impedance:
Headphone Output:
Microphone Impedance:
006-10565-0000
Bendix/King
KMA28
Audio Amplifier/Intercom/Marker Beacon Receiver
TSO COMPLIANCE
Audio Selector Specifications
Page 1-3
C35d, Class A
C50c, Class A
RTCA/DO-214
RTCA/DO-143
RTCA/DO-160C
RTCA/DO-178B
A1D1/CA(MN)XXXXXXBBBBTBKXX
-15º C to +55ºC
-55º C to +85ºC
Up to 50,000 feet in an non-pressurized area of
the cockpit.
Height: 1.3 in. (3.3 cm) Width: 6.25 in. (16.9 cm)
Depth: 6.8 in. (17.3 cm)
1.5 lb. (0.54 kg)
11 to 33 VDC
2.5 Amp (Externally protected by a 3 Amp circuit
breaker.)
350 mA
1.5 A
510
-60 dB (min.)
-60 dB (min.)
3 Watts (min.)
10 Watts (min.)
9
(Com 1, Com 2, Com 3, Nav 1, Nav 2, ADF,
DME, MKR, AUX)
2
(examples: GPS WPT, Value, Autopilot Discon-
nect, Altimeter DH)
6
(Com 1, Com 2, Com 3
Com1/2, Com2/1, Telephone)
4
150 - 1000
38 mW each headset, no clipping <1% THD
70 mW each headset with < 10% THD into 150
150 - 600
Rev. 0, Sept. 2000

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