5 - 2
PLL frequency adjustment
(Adjustable via openings
on the 2F unit)
C369
ULV*
PLL lock voltage check
point for UHF
L303
PLL lock voltage
adjustment for VHF
L301
PLL lock voltage
adjustment for UHF
VLV*
PLL lock voltage check
point for VHF
DC POWER SUPPLY
13.5 V / 3 A
*Located on the underside of the 1F unit.
FREQUENCY
COUNTER
100 MHz–500 MHz
• 1F UNIT
• 2F UNIT
RF POWER METER
10 W 50
Ω
FREQUENCY
COUNTER
100 MHz–500 MHz
R302
R304
VHF output power
adjustment (High)
UHF output power
adjustment (High)
ATTENUATOR
40 or 50 dB
FM DEVIATION METER
100–500 MHz
AUDIO GENERATOR
300–3000 Hz
1–500 mV
DC POWER SUPPLY
13.5 V / 3 A
R314
UHF frequency
deviation adjustment
R308
VHF frequency
deviation adjustment
• LOGIC UNIT
R147
DTMF or Tone call
deviation adjustment
R313
UHF output power
adjustment (Low)
R316
VHF output power
adjustment (Low)