Kenwood TK-8180 - Manual (Page 78)

TK-8180
73
LEVEL DIAGRAM
6 7
IC412
5 26
IC415
315mVrms 190mVrms 88mVrms 4.00Vrms
1 15
IC413
16 15
IC410
1 5
IC417
1 4
IC1
96mVrms
48mVrms
W : –83.5dBm
N : –83.0dBm W : –86.0dBm
N : –86.0dBm
–0.5dBm
TX
VCO
+2.5dBm +8dBm +17dBm
450~490MHz : 30W
490~520MHz : 25W
0dBm
05.5dBm
200mVrms
16
3 5
9
CF171/
CF172
IC172
72
4Ω
J401
455kHz Audio Frequency
SINAD are obtained Measured by
oint via a 0.01 µF capacitor. AF VTVM
AF level obtained when the AF output level is adjusted for 4.00V/4 Ω
with the front panel AF VOL control. Measured with AF voltmeter
connected to the external speaker jack, receiving a –53dBm SSG
signal modulated at 1kHz, DEV. WIDE 3kHz (NARROW 1.5kHz).
Q313
Q307
Q1
Q2
ANT
TX-RX unit
(B/3) Power module
Wattmeter by 50 Ω