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TS-820 SPECIFICATION
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FREQUENCY RANGE
..................
..
160 meter band
-
1.80 to 2.00 MHz
80 meter band
-
3.50 to 4.00 MHz
40 meter band
-
7.00 to 7.30 MHz
20 meter band
-
14.00 to 14.35 MHz
15 meter band
-
21 .OO to 21.45 MHz
".
10 meter band
-
28.00 to 28.50 MHz
(A)
..
10 meter band
-
28.50 to 29.00 MHz (E)
10 meter band
-
29.00 to 29.50 MHz (Ci
10 meter band
-
29.50 to 29.70 MHz (Dl
d
WWV
-
15.0 MHz (;eceive only)
MODE
USE. LSB, or CW. FSK
POWER REQUIREMENTS
.....................
PLATE POWER INPUT
..........................
AUDIO INPUT IMPEDANCE
.................
50 k ohms (high impedance)
AUDIO OUTPUT IMPEDANCE
...............
4 to 16 ohms (speaker or headphones)
AUDIO OUTPUT
....................................
More than 1.5 watts (with less than 10% distortion) into an
8
ohm load.
RF OUTPUT IMPEDANCE
......................
50
-
75 ohms
FREQUENCY STABILITY
.......................
Within 100 Hz during any 30 minute period after warmup
Within
il
kHz during the first hour after 1 minute of warmup
AUDIO FREQUENCY RESPONSE
...........
400 to2600 Hz, within -6 db
CARRIER SUPPRESSION
......................
Carrier better than 40 db down from the output signal
SIDEBAND SUPPRESSION
...................
Unwanted sideband is better than 50 dbdown from the output signal
...........
IMAGE RATIO
.......................
..
Image frequency better than 60 db (50 db for 10 meter band) down from the
output signal
,-
.......................
HARMONIC RADIATION Better than 40 db down from output signal
SPURIOUS RADIATION
........................
Better than 60 db down from output signal (without spurious radiation)
s.
IF REJECTION
.......................................
IF frequency is 80 db or more down from output signal
RECEIVER SENSITIVITY
........................
025gVSf
N/N
10dbormore
=.RECEIVER SELECTIVITY
..............
........
SSB: 2.4 kHz bandwidth 1-13 db down)
4.4 kHz bandwidth
1-60 db down)
CW*: 0.5
kHz bandwidth (-6 dbdown)
1.8 kHz bandwidth
(-60 db down)
*
(with optional CW filter installed)
TUBE AND SEMICONDUCTOR
............
3 Tubes
COMPLEMENT
5
IC's
30 FET's
74 Transistors
167 Diodes
DIMENSIONS
...................................
13.2" wide
x
5.9"high
X
13.2" deep
WEIGH 37.4 lbs.
Receive
--
Trilnsmit
120/220
VAC.
50/60
Hz
operation
45
watts
lheaterr
an!
26
waftslheaterr
off!
280
waxti
lmaximum!
13
8V
DC'operslion
5A
lheatersanl
06A
(heaters
off)
15A
lrnaxirnuml
,20/220VAC,
50/60
Hz
200watls
PEP
for
SSB
operation
160
wafts
DC
for
CW
operation
100
watts
for
FSK
operation
13BV
DC
operarion
120walls
PEP
for
SSB
operatian
90
warts
DC
for
CW
operslion
60
wafts
for
FSK
operafion