
ii. Press and hold the "CLR" key while switching on the receiver once again, keep hold of the
"CLR" key.
iii. The clock will be displayed, wait for the default frequency/text display to appear then
release the "CLR" key.
The defaults are:
Frequency 128.900MHz
Receiver Mode AM
Tuning Step 25kHz
IFBW 6.0kHz
Attenuator 00dB
AR5000 'S'Meter Response (HEX)
The following table is compiled using a standard AR5000 in NFM mode with the 15KHz
filter fitted at 171.1MHz. The meter response throughout the VHF region is reasonably flat
and will give readings of similar level. The responses were obtained using the LM command
Signal Input
(dBm)
Hex Response
Signal Input
(dBm)
Hex Response
- - 02
-85
7F
-120 02
-80
8B
-115 02
-75
96
-112 02
-70
A0
-111 06
-65
AA
-110 0B
-60
B3
-109 14
-55
BD
-108 1D
-50
C6
-107 25
-45
CE
-106 2B
-40
D7
-105 32
-35
E0
-104 38
-30
E8
-103 3D
-25
F1
-102 43
-20
F8
-101 49
-15
FA
-100 4E
-10
FB
-95 63
-5
FC
-90 71
0
FD
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