Specifications include, but are not limited to: GENERAL VP5230 VP5330 VP5430 Frequency Range 136-174 MHz (FCC ID K44431400) Type 1: 450-520 MHz (FCC ID K44431500) Type 2: 380-470 MHz (FCC ID K44431501) RX: 763-776, 851-870 MHz TX: 763-776, 793-806, 806-825, 851-870 MHz (FCC ID ALH442000) Max. Channels Per Radio 1024 Number of Zones 255 Max. Channels Per Zone 255 Channel Spacing Analog 12.5/15/20/25*/30* kHz 12.5/25* kHz 12.5/25 kHz Digital 12.5 kHz 12.5 kHz 12.5 kHz Power Supply 7.5 V DC ±20% Operating Temperature -22 °F to +140 °F (-30 °C to +60 °C) Frequency Stability ±1.5 ppm ±1.5 ppm ±1.5 ppm Dimensions (W x H x D) Projections Not Included KNB-L2 (2,600 mAh) 2.28 x 5.47 x 1.69 in. (58.0 x 138.9 x 42.8 mm) KNB-L3 (3,400 mAh) 2.28 x 5.47 x 1.90 in. (58.0 x 138.9 x 48.2 mm) Weight with Battery KNB-L2 (2,600 mAh) 14.3 oz (406 g) KNB-L3 (3,400 mAh) 15.8 oz (449 g) Sensitivity P25 Digital (5% BER) -119 dBm Analog (12 dB SINAD) -119 dBm Selectivity P25 Digital 60 dB Analog @ 12.5 kHz 65 dB Analog @ 25 kHz 73 dB Intermodulation 73 dB 75 dB Spurious Rejection 80 dB 75 dB Audio Distortion 3% Audio Output Power 500 mW/8 Ω (3% Distortion)/1,000 mW/8 Ω (5% Distortion) TRANSMITTER VP5230 VP5330 VP5430 RF Power Output Power 6 to 1 W 5 to 1 W 3 to 1 W Spurious Emission -70 dB FM Hum & Noise Analog @ 12.5 kHz 40 dB Analog @ 25 kHz 45 dB Audio Distortion 2% Emission Designator 16K0F3E, 11K0F3E, 8K10F1E, 8K10F1D, 8K10F1W 16K0F3E, 14K0F3E,11K0F3E, 8K10F1E, 8K10F1D, 8K10F1W MIL STANDARD 810G Low Pressure 500.5/ I, II High Temperature 501.5/ I, II Low Temperature 502.5/ I, II Temp. Shock 503.5/ I Solar Radiation 505.5/ I Rain 506.5/ I, III Humidity 507.5/ II Salt Fog 509.5 Dust 510.5/ I Vibration 514.6/ I Immersion 512.5/I Shock 516.6/I, IV