|
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. |