UHF Test Specifications 1-7
1.7 UHF Test Specifications

General Transmitter

Receiver

Specifications subject to change without notice. All
electrical specifications and methods refer to EIA/TIA
603 standards.
UHF
Channel Capacity: 16 or 64 Channels
Power Supply: 7.5 Volts ±20%
Dimensions (HxWxD)
with Battery:
High Capacity Li-Ion 130.5mm x 62mm x 45mm
(5.12" x 2.44" x 1.77")
Weight: with Battery:
High Capacity Li-Ion 397g (14.0 oz.)
Average Battery Life
@ (5-5-90* Duty
Cycle):
High Capacity Li-Ion 17 hr low power/
12 hr high power
Model Numbers: LAH65QDC9AA2_N
LAH65QDH9AA4_N
LAH65RDC9AA2_N
LAH65RDH9AA4_N
LAH65SDC9AA2_N
LAH65SDH9AA4_N
Modulation Limitation: ±2.5 kHz @ 12.5 kHz/
±5 kHz @ 25 kHz
Channel Spacing: 12.5/20/25 kHz
Temperature Range: -30° to 60°C
Frequency Stability: ±2.5 ppm
FCC ABZ99FT4057 403-440MHz
ABZ99FT4056 438-470MHz
ABZ99FT4058 465-495MHz
*5% receive; 5% transmit; 90% standby.
UHF
RF Output
Li-Ion @ 7.5 V: Low
1 W High
4 W
Frequency: 403-440 MHz
438-470 MHz
465-495 MHz
Channel Spacing: 12.5/20/25 kHz
Freq. Stability:
(-30°C to +60°C) 0.00025%
Spurious/Harmonics: -36 dBm < 1 GHz
-30 dBm > 1 GHz
FM Noise: -40 dB (12.5 kHz)
-45 dB (25 kHz)
Audio Response:
(from 6 dB/oct. Pre-
emphasis, 300 to
3000 Hz)
+1 to -3 dB
Audio Distortion:
@ 1000 Hz, 60%
Rated Max. Dev.
<3%
UHF
12.5 kHz UHF
25kHz
Channel Spacing: 12.5/20/25 kHz
Frequency: 403-440 MHz
438-470 MHz
465-495 MHz
Sensitivity
12 dB EIA SINAD: 0.25 µV (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 into 24Ω