Specifications - Kenwood TM-321A Service Manual

-321A
SPECIFICATIONS
Model
TM-321A
Specifications
Frequency
range
220 to 225MHz
Mode
F3E (FM)
50
ohms Antenna impedance
Operating temperature
-20°C
to
+60°C
(-4°F
to +140°F)
Power requirements
13.8V DC £
15%
Ground
Negative
Transmit
mode (Max.) 6.5A
Current drain Receive mode with
no
0.4A
input
signal
Frequency stability
Better than +
10x10
Dimensions
141
x 42 x 193
(Projections included, W x H x
D
mm)
1.2kg
Weight
HI 25W
Output
power*
LOW
Approx.
5W
Adjustable
up to out 20W
Modulation
Reactance modulation
Spurious radiation Less than ~-60dB
Max. frequency deviation
+5kHz
Less than 3% Audio distortion (at 60% modulation}
Microphone impedance
500 to 600 ohms
Circuitry
Double conversion superheterodyne
Intermediate frequency 30.825MHz/455kHz
Sensitivity (12dB
SINAD) Less than
0.16uV
Selectivity
~6dB
:
More than
12kHz,
-60dB
:
Less than
28kHz
Spurious
response
Better than 70dB
Squelch sensitivity
Less than
0.1uV
More than 2W across 8 ohms load
Output (5% distortion)
External speaker impedance 8 ohms
Notes
:
1.
Circuit
and ratings are
subject to change
without
notice due to advancement
in technology.
2.
«:
Recommended
duty cycle
:
1
minute
:
Transmission
3 minutes
:
Reception
KENWOOD CORPORATION
Shionogi Shibuya Building, 17-5,
2-chome Shibuya, Shibuya-ku,
Tokyo 150,
Japan
KENWOOD
U.S.A.
CORPORATION
PO.
BOX
22745, 2201
East Dominguez
St.,
Long Beach,
CA
90801-5745, U.S.A.
KENWOOD ELECTRONICS DEUTSCHLAND
GMBH
Rembrutcker Str
15,
6056 Heusenstamm,
West
Germany
KENWOOD ELECTRONICS BENELUX NV.
Mechelsesteenweg
418
B-1930 Zaventem, Belgium
KENWOOD ELECTRONICS AUSTRALIA PTY.
LTD.
(INCORPORATED IN N.SW)
4E. Woodcock Place, Lane Cove, N.SW. 2066, Australia
-321A
SPECIFICATIONS
Model
TM-321A
Specifications
Frequency
range
220 to 225MHz
Mode
F3E (FM)
50
ohms Antenna impedance
Operating temperature
-20°C
to
+60°C
(-4°F
to +140°F)
Power requirements
13.8V DC £
15%
Ground
Negative
Transmit
mode (Max.) 6.5A
Current drain Receive mode with
no
0.4A
input
signal
Frequency stability
Better than +
10x10
Dimensions
141
x 42 x 193
(Projections included, W x H x
D
mm)
1.2kg
Weight
HI 25W
Output
power*
LOW
Approx.
5W
Adjustable
up to out 20W
Modulation
Reactance modulation
Spurious radiation Less than ~-60dB
Max. frequency deviation
+5kHz
Less than 3% Audio distortion (at 60% modulation}
Microphone impedance
500 to 600 ohms
Circuitry
Double conversion superheterodyne
Intermediate frequency 30.825MHz/455kHz
Sensitivity (12dB
SINAD) Less than
0.16uV
Selectivity
~6dB
:
More than
12kHz,
-60dB
:
Less than
28kHz
Spurious
response
Better than 70dB
Squelch sensitivity
Less than
0.1uV
More than 2W across 8 ohms load
Output (5% distortion)
External speaker impedance 8 ohms
Notes
:
1.
Circuit
and ratings are
subject to change
without
notice due to advancement
in technology.
2.
«:
Recommended
duty cycle
:
1
minute
:
Transmission
3 minutes
:
Reception
KENWOOD CORPORATION
Shionogi Shibuya Building, 17-5,
2-chome Shibuya, Shibuya-ku,
Tokyo 150,
Japan
KENWOOD
U.S.A.
CORPORATION
PO.
BOX
22745, 2201
East Dominguez
St.,
Long Beach,
CA
90801-5745, U.S.A.
KENWOOD ELECTRONICS DEUTSCHLAND
GMBH
Rembrutcker Str
15,
6056 Heusenstamm,
West
Germany
KENWOOD ELECTRONICS BENELUX NV.
Mechelsesteenweg
418
B-1930 Zaventem, Belgium
KENWOOD ELECTRONICS AUSTRALIA PTY.
LTD.
(INCORPORATED IN N.SW)
4E. Woodcock Place, Lane Cove, N.SW. 2066, Australia