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OPERATION ON THE ADJUSTMENT MODE
• Change the adjustment item
: HM-75A’s [B] key
• Change the adjustment value
: HM-75A’s [
∫
]/[
√
] keys
• Verify the adjustment value
: HM-75A’s [A] key
• Change the adjustment channel
: IC-4088SR’s [UP]/[DN] keys
• Change the adjustment group
: IC-4088SR’s [MODE]+ [UP]/[DN] keys
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ADJUSTMENT ITEMS
When entering adjustment mode, displayed adjustment items indicator on LCD as follow.
• Reference frequency adjustment
: Displayed
• Output power adjustment
: Displayed
• FM deviation adjustment
: Displayed
• CTCSS adjustment
: Displayed
• Squelch adjustment
: Displayed
A
B
TEST
J1
to RF unit J1
DC power supply
4.5 V /1.0 A
Frequency
counter
FM deviation
meter
CAUTION:
DO NOT
transmit while the SSG is
connected to the antenna.
RF power meter
50
Ω
/ 1–1000 mW
to DC IN
Standard signal
generator
Lock
3.5(d) mm plug
SP
2.7 k
[A]
[B]
6.8 k
[∫]
15 k
[√]
33 k
2.5(d) mm plug
PTT
(SP –)
(MIC +)
(MIC –)
(SP +)
*HM-75A
–
–
+
+
to [MIC] JACK
to [SP] JACK
Audio generator
AC millivoltmeter
33 k
5 - 2
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CONNECTION