Specifications for APX 2000/ APX 4000 (Two Knobs) VHF Radios xix
Specifications for APX 2000/ APX 4000 (Two Knobs) VHF Radios
All specifications are per Telecommunications Industries Association TIA-603 unless otherwise
noted.
GENERAL RECEIVER TRANSMITTER
Temperature Range:
Operating: -30°C to +60°C
Storage: -40°C to +85°C
Power Supply:
Lithium-Ion Battery (Li-Ion)
Battery Voltage:
Nominal: 7.5 Vdc
Range: 6 to 9 Vdc
Transmit Current Drain (Typical): 1960 mA
Receive Current Drain (Rated Audio): 293 mA
Standby Current Drain: 133 mA
Recommended Battery:
Li-Ion (Slim): NNTN8128_
or Li-Ion High Cap: NNTN8129_*
or Li-Ion High Cap: PMNN4424_
or IMPRES Li-Ion High Cap Battery
(TIA4950): NNTN8560_
* FM Intrinsically Safe.
Dimensions (H x W x D):
Without Battery (Radio Only):
H = 5.42" (137.7 mm)
W
1
= 2.62" (66.55 mm)/ 2.42" (61.4 mm)
D
2
= 0.82" (20.90mm)/ 1.41" (35.75 mm)
With Standard Battery:
H = 5.42" (137.7 mm)
W
1
= 2.62" (66.55 mm)/ 2.42"(61.4 mm)
D
2
= 1.54"(39.10 mm)/ 1.73" (44.02 mm)
With High Cap Battery/ IMPRESS High Cap
Battery (TIA4950):
H = 5.42" (137.7 mm)
W
1
= 2.62" (66.55 mm)/ 2.42" (61.4 mm)
D
2
= 1.75" (44.40 mm)/ 1.94" (49.32 mm)
Note:
H = Height; W = Width; D = Depth
1 = (Width @ Top) / (Width @ PTT)
2 = (Depth @ Bottom) / (Depth @ PTT)
Weight: (w/o antenna):
Less Battery: 10.05 oz (285g)
With Li-Ion Standard: 15.34 oz (435g)
With Li-Ion High Cap: 15.70 oz (445g)
With IMPRES Li-Ion High Cap Battery
(TIA4950): 17.46 oz (495g)
Frequency Range: 136–174 MHz
Bandwidth: 38 MHz
Analog Sensitivity (typical)
(12 dB SINAD): 0.216µV
Digital Sensitivity (typical)
(1% BER): 0.285 µV
(5% BER): 0.188 µV
Intermodulation (typical): -79 dB
Selectivity
(typical):
(25 kHz Channel): -79.3 dB
(12.5 kHz Channel): -70 dB
Spurious Rejection (typical): -80.3 dB
Frequency Stability
(-30+60°C; 25°C reference): ±0.0001%
Rated Audio:
Internal Speaker: 500 mW
External Speaker: 500 mW
FM Hum and Noise (typical):
25 kHz -53.8 dB
12.5 kHz -47 dB
Distortion (typical): 1 %
Channel Spacing: 12.5/25 kHz
Frequency Range: 136–174 MHz
RF Power:
136–174 MHz: 1–5 W
Frequency Stability (typical)
(-30 to +60°C; 25°C ref.): ±0.0001%
Emission (typical conducted): -75 dBc
FM Hum and Noise (typical)
(Companion Receiver): 25 kHz -51 dB
12.5 kHz -45 dB
Distortion (typical): 1%
Modulation Limiting: 25 kHz chnls ±5.0 kHz
20 kHz chnls ±4.0 kHz
12.5 kHz chnls ±2.5 kHz
ACPR (typical): 25 kHz -72 dBc
12.5 kHz -68 dBc
Emissions Designators:
11K0F3E, 16K0F3E, 8K10F1D, 8K10F1E,
8K10F1W, 20K0F1E
Specifications subject to change without notice.
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