Ronald

Ronald User manual ENG

TXPR500

- Rotary switch channel selector
- Volume adjustment and ON/OFF
- RF Power
- Manual squelch and ASC
- Multi-functions LCD display
- Frequencies display
- S-meter
- Public Address
- ANL filter, NB and HI-CUT
- RF Gain / Mike gain
- Scan
- Talkback
- F function key
- Beep Function
- Roger Beep
- Mode switch AM/FM
- Dual watch
- Span
- Mic type electret / dynamic
- Key locking
- SWR (Power Reading /SWR)
- Preset emergency (EMG 1/2)
- TOT (Time Out Timer) adjustable
- Front microphone plug
- External loudspeaker jack

Back light color: Orange, Green, Blue, Cyan, Yellow, Purple, White

Specifications:
Supply : 13.2 V
AM :
FM :
Channel selector : rotary
VFO mode :
Volume : Volume adjustment and ON/OFF
RF Power :
Squelch : Manual squelch
ASC :
Display : LCD multifunction
Frequencies display :
S-meter : Digital
Public address :
Talkback :
Filter ANL :
Filter NB :
Filter HI-CUT :
RF Gain :
Mike-Gain :
Scan :
F / Menu function key :
Key Beep :
Roger beep :
Dual watch :
SWR (Power Reading /SWR) :
Preset channel : EMG 1/2
Microphone plug : front (6 pins)
External loudspeaker jack :
Size : 125 (W) x 175 (D) x 45 (H) mm
Weight : 0,9 kg

Technical characteristics:

General:
Modulation modes : AM / FM
Frequency ranges : from 28.000 MHz to 29.700 MHz
Antenna impedance : 50 ohms
Power supply : 12 V
Size : 125 (W) x 175 (D) x 45 (H) mm
Weight : 0,9 kg
Accessories supplied : power cord with fuse
1 microphone UP/DOWN and its hanger
1 mounting bracket with fixing screws

Transmission:
Frequency allowance : +/- 300 Hz
Carrier power : 13 W AM (50 W PEP) / 35 W FM
Transmission interference : inferior to - 50 dBm
Audio response : 300 Hz to 3 KHz in AM/FM
Emitted power in the adj. channel : inferior to 20 µW
Microphone sensitivity : 3,0 mV
Drain : 7 A max. (with modulation)
Modulated signal distortion : 2%

Reception:
Maxi. sensitivity at 20 dB sinad : 0,7 μV -110 dBm (AM) / 0,35 μV -116 dBm (FM)
Frequency response : 300 Hz to 3 kHz in AM/FM
Adjacent channel selectivity : 60 dB
Maximum audio power : 3 W
Squelch sensitivity : minimum : 0.2 μV - 120 dBm / maximum : 1 mV - 47 dBm
Frequency image rejection rate : 60 dB
Intermediate frequency rej. rate : 70 dB
Drain : 500 mA ma