10
Channels:
40 AM
Frequency Range:
26.965 to 27.405 MHz
Frequency Control:
Phase Locked Loop (PLL)
synthesizer
Frequency Tolerance:
+-0.005%
Operating Temperature:
-22 ° F to +122 ° F
Microphone:
Electret type (Built-in)
Input Voltage:
12.0 VDC nominal
(negative ground)
Current Drain:
TX: Full modulation, 1.4A
RX: With maximum audio
output, 0.5A
Size:
2-5/8” (W) x 1-1/2” (D) x 5-1/2”(H)
Complete Package:
1 lb. 5 oz./(3 lbs. for both radios)
Antenna Connector:
BNC
Transmitter
Power Output:
4 watts
Modulation:
Class B amplitude modulation
Frequency Response:
300 to 3000 Hz
Output Impedance:
50
Ω
unbalanced
Receiver
Sensitivity:
0.7
µ
V for 10 dB;
(S+N)/N typical
Selectivity:
6 dB @7 kHz, 70 dB @ 10 kHz
typical
Image Rejection:
75 dB typical
IF Frequency:
Double Conversion Superheterodyne
1st: 10.695 MHz
2nd: 455 kHz
Automatic Gain Control:
Less than 10 dB change in
(AGC)
audio output for inputs from
10 to 50,000
µ
V
Squelch:
Adjustable; threshold less than 1
µ
V
Audio Output Power:
0.5 watts max. into 8
Ω
Frequency Response:
300 to 2500 Hz
Distortion:
Less than 10% at 0.4 watts,
1000 Hz
Internal Speaker:
16
Ω
, 0.5 watts round
Specifications shown are typical and subject to change
without notice.
Specifications
Pro340XL OM2.qxd 6/25/99 12:42 PM Page 10