User Guide

GENERAL
• Frequency coverage : (Unit: MHz)
USA
TX 144–148
RX 136–174*
ASIA 136–174*
EUR 144–146
KOR 144–146
TAIWAN 145–146
*Guaranteed range: 144–148 MHz.
• Operating mode : F2/F3
• Frequency stability : ±10 ppm (0°C to 50°C; 32°F to 122°F)
• Antenna impedance : 50 Ω
(nominal)
• Power supply : 9.6 V DC (Ni-Cd × 8; negative ground)
• Current drain( at 9.6 V; typ.) :
Tx 1.6 A
(at 6 W; typ.)
1.5 A (Thailand version)
Rx Rated audio 210 mA (typ.)
Power saved 25 mA (typ.)
Standby 80 mA (typ.)
• Scan speed :
VFO mode 16 ch/sec.
Memory channel mode 10 ch/sec.
• Usable temperature range : –10°C to +60°C; +14°F to +140°F
• Dimensions : 58(W)×140.5(H)×32.3(D) mm;
2
9
⁄32(W)×5
17
⁄32(H)×1
9
⁄32(D) in
• Weight : 420 g; 14.8 oz
(incl. 8 Ni-Cd cells and antenna)
38
14
SPECIFICATIONS
TRANSMITTER
• Modulation system : Variable reactance modulation
• Output power (at 9.6 V DC) : High 6 W (typ.: 144–148 MHz)
5 W (Thailand version)
Low 1 W (typ.: 144–148 MHz)
• Max. frequency deviation : ±5 kHz
• Spurious emissions : Less than –60 dB
• Ext. microphone connector : 3-conductor 2.5(d) mm (
1
⁄ 10 ″); 2 kΩ
RECEIVER
• Receive system : Double conversion
superheterodyne
• Intermediate frequencies : 1st 30.85 MHz
2nd 450 kHz
• Sensitivity : 0.14 µV (typ.; for 12 dB SINAD)
• Squelch sensitivity : 0.16 µV (typ.; at threshold)
• Spurious and image rejection : 60 dB typ. (except
1
⁄2 of IF and 2nd
image frequency)
• Audio output power : 500 mW
typ.
(at 9.6 V DC) at 10% distortion with an 8 Ω load
• Ext. speaker connector : 3-conductor 3.5(d) mm (
1
⁄8″); 8 Ω
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