Specifications |
GENERAL |
|
Channels
|
40 CH |
Frequency Range
|
28.315 to 28.755
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. |
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|
Input Power |
13.8V DC nominal, 15.9V max, 11.7V
min. (positive or negative ground).
Transmit: AM full
mod., 4A.
SSB 25 watts PEP output, 6A
Receiver:
Squelched, 0.6A
Maximum audio output, 1.2A
|
Size |
2-3/8” (H) x
7-7/8” (W) x 9-1/4” (D). |
Weight
|
5 lbs. |
Shipping Weight |
9 lbs. |
Antenna Connector |
UHF, SO239 |
Meter
|
Illuminated;
indicates relative output power,
received signal strength and
transmit power. |
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TRANSMITTER |
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Power output
|
AM/FM/ 10 watts.
SSB, 25 watts PEP. |
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Modulation
|
High-and
low-level Class B, Amplitude
Modulation: AM. Variable
Frequency Modulation: FM. |
Intermodulation
Distortion |
SSB: 3rd order,
more than –25dB.
5th order, more than –35dB. |
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SSB Carrier
Suppression |
55dB |
Unwanted Sideband |
50dB |
Frequency
Response |
AM and FM: 450 to
2500 Hz. |
Output Impedance |
50 ohms
unbalanced. |
Output Indicators |
Meter shows
relative RF output power and SWR.
Transmit LED glows red when
transmitter is in operation. |
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RECEIVER |
|
Sensitivity |
SSB: 0.25
uV for 10 dB (S=N)/N at greater than
½-watt of audio output.
AM: 1.0 uV for 10 dB (S+N)/N at
greater than ½-watt of audio output.
FM: 1.0 uV for 10 dB (S+N)/N at
greater than ½-watt of audio output. |
Selectivity
|
AM/FM: 6 dB @
3KHz, 50 dB @ 9KHz.
SSB: 6 dB @ 2.1KHz, 60 dB @ 3.3KHz. |
|
|
Image Rejection |
More than
65 dB. |
IF Frequency |
AM/FM:
10.695 MHz 1st IF, 455 KHz 2nd IF
SSB: 10.695 MHz |
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Adjacent-Channel
Rejection |
60 dB AM/FM & 70
dB SSB |
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RF Gain Control
|
45 dB adjustable
for optimum signal reception. |
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Automatic Gain
Control (AGC) |
Less than 10 dB
change in audio output for inputs
from 10 to 100,000 microvolts. |
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Squelch
|
Adjustable;
threshold less than 0.5 uV. |
ANL |
Switchable. |
Noise Blanker
|
RF type,
effective on AM/FM and SSB |
Clarifier Range
Fine |
(TX/RX) ±1
KHz. |
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. |