TK-7180H/7182H
64
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
2. Sensitivity
[Panel test mode]
SSG
Rear
ANT
Check
12dB SINAD or more
check
1) CH-Sig : 1-1
panel
SSG output
AF VTVM
EXT. SP
Wide : –117dBm (0.32
µ
V)
Oscilloscope
(MOD : 1kHz/
±
3kHz)
Narrow : –116dBm (0.35
µ
V)
(MOD : 1kHz/
±
1.5kHz)
3. Squelch
1) Adj item : [SQL5_]
After input signal
After adjusting SQL, check
(Preset)
Adjust : [
✳✳✳
.]
from SSG, press [B]
SQL open/close.
adjust
SSG output : 12dB SINAD level
key. That numeric
SSG 12dB SINAD level + 4dB
• Narrow
(MOD : 1kHz/
±
1.5kHz)
will be stored in
: Open
memory.
SSG 12dB SINAD level – 6dB
2) Adj item : [S.QL5_]
→
: Close
[S.Q.L.5_]
→
[S.Q.L.5._.]
Adjust : [
✳✳✳
.]
• Wide
3) Adj item : [SQL5_]
Adjust : [
✳✳✳
]
SSG output : 12dB SINAD level
(MOD : 1kHz/
±
3.0kHz)
4) Adj item : [S.QL5_]
→
[S.Q.L.5_]
→
[S.Q.L.5._.]
Adjust : [
✳✳✳
]
4. Low RSSI
1) Adj item : [LRSI_]
After input signal
The following erroneous
adjust
Adjust : [
✳✳✳
.]
from SSG, press [B]
performance may occur if any
• Narrow
SSG output : 12dB SINAD level
key. That numeric
irregular RSSI adjustment,
(MOD : 1kHz/
±
1.5kHz)
will be stored in
such as pressing the [B] key
memory.
assigned for determination
2) Adj item : [L.RSI_]
→
when it is the ANT OPEN
[L.R.S.I_]
→
[L.R.S.I._.]
state, is performed.
Adjust : [
✳✳✳
.]
• Scan does not stop.
• Wide
3) Adj item : [LRSI_]
Adjust : [
✳✳✳
]
SSG output : 12dB SINAD level
(MOD : 1kHz/
±
3.0kHz)
4) Adj item : [L.RSI_]
→
[L.R.S.I_]
→
[L.R.S.I._.]
Adjust : [
✳✳✳
]
5. Squelch
1) Adj item : [SQL9_]
After input signal
After adjusting SQL, check
(Tight)
Adjust : [
✳✳✳
.]
from SSG, press [B]
SQL open/close.
adjust
SSG output
key. That numeric
SSG 12dB SINAD level +10dB
• Narrow
: 12dB SINAD+5dB level
will be stored in
: Open
(MOD : 1kHz/
±
1.5kHz)
memory.
SSG 12dB SINAD level
: Close
2) Adj item : [S.QL9_]
→
[S.Q.L.9_]
→
[S.Q.L.9._.]
Adjust : [
✳✳✳
.]
• Wide
3) Adj item : [SQL9_]
Adjust : [
✳✳✳
]
SSG output
: 12dB SINAD+5dB level
(MOD : 1kHz/
±
3.0kHz)
4) Adj item : [S.QL9_]
→
[S.Q.L.9_]
→
[S.Q.L.9._.]
Adjust : [
✳✳✳
]
ADJUSTMENT (TK-7182H)