UHF/VHF Transceiver
(190-1124) Specifications Faxback Doc. # 38078
GENERAL
Frequency Range: ................................... 144.000 - 147.995 MHz
438.000 - 449.995 MHz
Modulation: ........................................................... F3
Microphone Impedance: ........................................... 600 Ohms
Speaker Impedance: ................................................ 8 Ohms
Supply Voltage: ............................................... 6 - 16 VDC
Maximum Current Consumption
Transmitting (with 13.8 V Supply)
High (5W)...........................................1.5A (UHF), 1.4A (VHF)
Middle (2.5W)........................................1 A (UHF), 0.9A (VHF)
Low (0.35W).........................................0.5A (UHF), 0.5A (VHF)
Receiving
Dual Mode............................................................85 mA
Single Mode.......................................50 mA (UHF), 40 mA (VHF)
Maximum Battery Saving
Dual Mode............................................................50 mA
Single Mode..........................................................20 mA
Size (HWD, with power pack)................7 7/16 x 2 3/8 x 1 11/16 Inches
(189 x 61 x 43 mm)
Weight (with power pack and antenna).......................13.4 oz (380 g)
RECEPTION
Reception Type............................Dual-Conversion, Superheterodyne
Intermediate Frequency
VHF.....................................1st IF: 21.80 MHz, 2nd IF: 450 kHz
UHF.....................................1st IF: 23.05 MHz, 2nd IF: 450 kHz
Sensitivity (12 dB SINAD).....................0.16 uV (VHF), 0.18 uV (UHF)
S/N Ratio at 1 uV.........................>/= 33 dB (UHF), >/= 35 dB (VHF)
Threshold Squelch Sensitivity..................................</= 0.15 uV
Audio Output Power..........................450 mW (8 ohm, 10% distortion)
TRANSMISSION
Modulation Method.....................................Reactance Modulation
Maximum Frequency Deviation..........................................5 kHz
Spurious Output..........................................-60 dBc or better
Built-in Microphone...................................Condenser Microphone
Output Power with Battery Pack (7.2V)
High..............................................1.8 W (UHF), 2.0 W (VHF)
Middle............................................1.8 W (UHF), 2.0 W (VHF)
Low.............................................0.35 W (UHF), 0.35 W (VHF)
Specifications are typical; individual units might vary. Specifications are
subject to change and improvement without notice.
(km-04/10/1997)