Specifications |
GENERAL |
|
Channels
|
40 CH |
Frequency
Range |
28.065 to 28.505 MHz |
Frequency
Control |
Phase
Lock Loop (PLL) synthesizer. |
Frequency
Tolerance |
0.005% |
Frequency
Stability |
0.001% |
Operating Temperature Range |
-30
°C
to +50 °C. |
Microphone |
Plug-in
dynamic; with push-to-talk switch and coiled cord. |
Input Voltage
|
13.8V DC
nominal, 15.9V max, 11.7V min. (Positive or negative
ground).
Transmit: AM full mod., 4.5A.
Receiver: Squelched, 0.3A.
Maximum Audio output, 0.7A |
Size
|
2-3/8” (H) x
7-7/8” (W) x 9-1/4” (D). |
Weight
|
5 bs. |
Antenna
Connector |
UHF, SO239 |
Meter |
(2-in-1)
Illuminated; indicates relative output power and
received signal strength. |
TRANSMITTER |
Power output |
AM/FM, HIGH 10
watts, LOW 2 watts |
Modulation
|
High-and
low-level Class B, Amplitude
Modulation: AM.
Variable capacitance Frequency Modulation: FM. |
Spurious
Emissions |
60 dB |
Frequency Response AM and FM: |
450 to 2500 Hz. |
Output
Impedance |
50 ohms, unbalanced |
Output
Indicators |
Meter shows
relative RF output power.
Transmit LED glows red when transmitter is
in operation. |
RECEIVER |
Sensitivity |
AM: 1.0
mV
for 10 dB (S+N)/N at greater than ½ -watt of audio
output.
FM: 1.0 mV
for 20 dB (S+N)/N at greater than ½-watt of audio
output. |
Selectivity
|
AM/FM: 6 dB @
3 KHz, 50 dB @ 9 KHz. |
Image
Rejection |
More
than 65 dB. |
IF Frequency |
AM/FM: 10.695
MHz 1st
IF, 455 KHz
2nd
IF |
Adjacent-Channel Rejection |
60 dB AM |
RF Gain
Control |
45 dB adjustable for optimum signal
reception. |
Automatic Gain Control (AGC) |
Less than 10 dB change in audio output
for inputs from 10 to 100,000 microvolt's. |
Squelch |
Adjustable; threshold less than 0.5
mV. |
ANL |
Switchable |
Noise Blanker |
RF type |
Audio Output
Power |
4 watts into 8
ohms. |
Frequency
Response |
300 to 2800
Hz. |
Built-in
Speaker |
8 ohms, round. |
External
Speaker |
(Not Supplied) 8 ohms; disables
internal speaker when connected. |