Table of Contents
Advertisement
General
Frequency Range
RX, TX ................................................................350 to 390MHz
Channel Spacing ....................................................6.25kHz/ 12.5kHz/ 25kHz
Battery Voltage ......................................................DC 7.5V±20%
Battery Life ............................................................More than 9 hours at 4W (5-5-90 duty cycle with KNB-24L battery)
Temprature Range .................................................–30°C to +60°C (–22°F to + 140°F)
Dimension and Weight
With KNB-24L (1400mAh battery) .........................105 (4.13) H x 56 (2.21) W x 29.5 (1.16) D mm (inch), 0.66lbs (300g)
(Dimensions not including protrusions, weight includes antenna and belt hook)
Receiver (Measurements made per TIA/EIA-603)
RF Input Impedance ..............................................50Ω
Sensitivity
12dB SINAD ......................................................0.28µV (Narrow)/ 0.25µV (Wide)
Selectivity ..............................................................65dB (Narrow)/ 70dB (Wide)
Intermodulation .....................................................62dB (Narrow)/ 70dB (Wide)
Spurious (Except for IF 1/2) ...................................70dB
Frequency Stability ................................................±0.00025% (–30°C to +60°C)
Channel Spread .....................................................40MHz
Audio Power Output ..............................................500mW at 16Ω less than 5% distortion
Transmitter (Measurements made per TIA/EIA-603)
RF Power Output
Hi .......................................................................4W
Low ....................................................................1W
RF Output Impedance ...........................................50Ω
Spurious .................................................................–70dB
Modulation .............................................................±2.5kHz (Narrow)/ ±5.0kHz (Wide)
FM Noise ...............................................................–40dB (Narrow)/ –45dB (Wide)
Audio Distortion .....................................................Less than 3%
Frequency Stability ................................................±0.00025% (–30°C to +60°C)
Channel Spread .....................................................40MHz
SPECIFICATIONS
TK-3148
67
Advertisement
Table of Contents
