Technical Specifications
1-3
*Availability subject to the laws and regulations of individual countries.
Transmitter
Specifications
UHF1
RF Output
NiMH @ 7.5V:
Low
1 W
High
4W
Frequency:
403-440 MHz
Channel Spacing:
12.5/20/25 kHz
Freq. Stability:
(-30
°
C to +60
°
C)
0.00025%
Spurs/Harmonics:
-36 dBm < 1 GHz
-30 dBm > 1 GHz
Audio Response:
(from 6 dB/oct. Pre-emphasis, 300 to 3000Hz)
+1, -3 dB
Audio Distortion:@ 1000 Hz, 60% Rated Max. Dev.
<3%
FM Noise:
-40 dB (12.5 kHz)
-45 dB (25 kHz)
Receiver
Specifications
UHF1
12.5 kHz
UHF1
20/25kHz
Frequency:
403-440 MHz
Sensitivity 12dB EIA SINAD:
0.25
µ
V (typical)
Adjacent Channel Selectivity:
-60 dB
-70 dB
Intermodulation:
-70 dB
Freq. Stability (-30
°
C to +60
°
C):
0.00025%
Spur Rejection:
-75 dB
Image and 1/2 I-F Rejection:
-70 dB
Audio Output @ <5% Distortion:
500 mW
Self Quieter Frequencies
UHF1
419.993750
420.000000
420.006250 (420 +/- 6.25kHz)
