V A L A V I O N I C S , L I M I T E D
C O M 7 6 O T S O V H F T R A N S C E I V E R
INSTALLATION/OWNER’S MANUAL PAGE
4
VPN 701002
REVISION 6-AUG 1999
PARAGRAPH
1.3
TECHNICAL SPECIFICATIONS
1.3.1
ELECTRICAL
Voltage
------------------
13.75 VDC
Current ------------------
1.0 Amp Receive
4.0 Amp Transmit
1.3.2
PHYSICAL
Height ------------------ 1.4 inches ( 3.56 cm)
Width ------------------ 6.25 inches (15.88 cm)
Depth ------------------ 12.5 inches (31.75 cm)
Weight ------------------ 3.0 pounds ( 1.36kg)
1.3.3
TSO COMPLIANCE
Transmit ------------------ C37c (DO-186, Class 4)
Receive ------------------ C38c (DO0186, Class C)
Environmental -----------
RTCA DO-160B
Altitude and Temperature
A1B1
Humidity ------------------
Category A
Vibration ------------------Category PKS
Temperature Range ------
-20 to +55 Degrees C
Short Time Operation ---
+70 Degrees C
1.3.4
TRANSMITTER
Frequency Range---------
118.000 to 136.975 MHz
Channel Spacing ---------
25 kHz
Power Output -------------
8 watts nominal (50 Ohm Load)
Frequency Stability ------
±
.002%
Duty Cycle ----------------
25%
Microphone ---------------
Transistorized Dynamic or Electret
Sidetone ------------------- Adjustable up to 50 mw into 600 ohm load.
1.3.5
RECEIVER
Frequency Range --------
118.000 to 136.975 MHz
Channel Spacing--------
25 kHz
Sensitivity ---------------- 2uv will provide a 6db minimum Signal plus Noise-to-Noise
Ratio.
Selectivity ---------------- Greater than 60db
AGC Characteristics ----
From 10 UV to 200 MV the audio level will not vary more
Than 3db.
Squelch ------------------- Automatic Squelch with manual disable.
Audio Output ------------
3 watts (minimum) 4 Ohm load 50 mw (minimum) 600 Ohm
Load.
Intercom-------------------
Intercom capability, with optional intercom module. (Refer to appropriate installation diagram.)
