Specifications
Frequency Adjustment Range : 25.5 MHz in 100 kHz steps
RF Carrier Frequency Range : 665.600 MHz - 691.100 MHz
Channel Separation : 100 kHz
Receiver Type : Triple conversion, superheterodyne, 244 MHz , 10.7 MHz and 300 kHz
Frequency Stability : +/-0.001 %
Front end bandwidth : 30 MHz @ -3 dB
Sensitivity :
20 dB Sinad - 1 uV (-107 dBm), A weighted
60 dB Quieting - 1.5 uV (-104 dBm), A weighted
Squelch quieting : Greater than 100 dB
AM rejection : Greater than 60 dB, 2 uV to 1 Volt (Undetectable after processing)
Modulation acceptance : 85 kHz
Image and spurious rejection : 85 dB
Third order intercept : 0 dBm
Diversity method : Phased antenna combining - SmartDiversity
FM Detector : Digital Pulse Counting Detector operating at 300 kHz
Antenna inputs : Two, fixed whip
Audio outputs : Rear Panel XLR adjustable from -50 dBu to +5 dBu in 1 dB steps. Calibrated into a typical 10 k Ohm balanced load. Can drive 600 Ohm load.
Front Panel Controls and Indicators - LCD control panel :
Main window - Pilot tone; antenna phase, receiver battery level; transmitter battery status; audio level, RF level
Frequency window - Frequency, TV channel; Transmitter switch setting
Audio output level adjustment -50 dBu to +5 dBu
Battery level tracking - 0.1V steps, accuracy +/- 0.2V, Timer option available for NiMH batteries
Scanning mode : Coarse and fine modes for RF spectrum site scanning
Audio test tone : 1 kHz, -50 dBu to +5 dBu output in 1 dB steps; less than 1% THD
Transmitter battery type selection : 9 V alkaline, 9 V lithium, AA alkaline, AA lithium, TIMER
Phase invert : Audio output phase normal or inverted
Smart NR (noise reduction) : OFF, NORMAL, FULL modes (avail in 400 Series mode only)
Audio Performance (overall system) :
Frequency Response - 32Hz to 20kHz (+/-1dB) System frequency response varies depending on transmitter used
THD - 0.2% (typical)
SNR at receiver output -
SmartNR OFF : No Limiting 103.5dB, w/Limiting 108.0dB
SmartNR NORMAL : No Limiting 107.0dB, w/Limiting 111.5dB
SmartNR FULL : No Limiting 108.5dB, w/Limiting 113.0dB
Input Dynamic Range : 125 dB (with full Tx limiting)
Rear Panel Controls and features : XLR balanced audio output jack; External DC input; Battery compartment access.
Power Options :
Ext DC - Minimum 6 Volts to maximum 18 Volts DC; 1 W consumption, 80 mA at 12 VDC
Int Batt - Two AA 1.5Volt alkaline, lithium or NiMH;
Battery Life (typical) :
AA alkaline
4 hours continuous, up to 10 hours intermittent
AA lithium
Up to 11 hours (continuous and intermittent)
AA NiMH (2500 mAH)
7.5 hours per charge typical (continuous and intermittent)
Weight : 368gr (13 oz) with batteries.
Dimensions : 2.83 x 32 x118 mm (2.83 x 1.25 x 4.64 in)
RF Carrier Frequency Range : 665.600 MHz - 691.100 MHz
Channel Separation : 100 kHz
Receiver Type : Triple conversion, superheterodyne, 244 MHz , 10.7 MHz and 300 kHz
Frequency Stability : +/-0.001 %
Front end bandwidth : 30 MHz @ -3 dB
Sensitivity :
20 dB Sinad - 1 uV (-107 dBm), A weighted
60 dB Quieting - 1.5 uV (-104 dBm), A weighted
Squelch quieting : Greater than 100 dB
AM rejection : Greater than 60 dB, 2 uV to 1 Volt (Undetectable after processing)
Modulation acceptance : 85 kHz
Image and spurious rejection : 85 dB
Third order intercept : 0 dBm
Diversity method : Phased antenna combining - SmartDiversity
FM Detector : Digital Pulse Counting Detector operating at 300 kHz
Antenna inputs : Two, fixed whip
Audio outputs : Rear Panel XLR adjustable from -50 dBu to +5 dBu in 1 dB steps. Calibrated into a typical 10 k Ohm balanced load. Can drive 600 Ohm load.
Front Panel Controls and Indicators - LCD control panel :
Main window - Pilot tone; antenna phase, receiver battery level; transmitter battery status; audio level, RF level
Frequency window - Frequency, TV channel; Transmitter switch setting
Audio output level adjustment -50 dBu to +5 dBu
Battery level tracking - 0.1V steps, accuracy +/- 0.2V, Timer option available for NiMH batteries
Scanning mode : Coarse and fine modes for RF spectrum site scanning
Audio test tone : 1 kHz, -50 dBu to +5 dBu output in 1 dB steps; less than 1% THD
Transmitter battery type selection : 9 V alkaline, 9 V lithium, AA alkaline, AA lithium, TIMER
Phase invert : Audio output phase normal or inverted
Smart NR (noise reduction) : OFF, NORMAL, FULL modes (avail in 400 Series mode only)
Audio Performance (overall system) :
Frequency Response - 32Hz to 20kHz (+/-1dB) System frequency response varies depending on transmitter used
THD - 0.2% (typical)
SNR at receiver output -
SmartNR OFF : No Limiting 103.5dB, w/Limiting 108.0dB
SmartNR NORMAL : No Limiting 107.0dB, w/Limiting 111.5dB
SmartNR FULL : No Limiting 108.5dB, w/Limiting 113.0dB
Input Dynamic Range : 125 dB (with full Tx limiting)
Rear Panel Controls and features : XLR balanced audio output jack; External DC input; Battery compartment access.
Power Options :
Ext DC - Minimum 6 Volts to maximum 18 Volts DC; 1 W consumption, 80 mA at 12 VDC
Int Batt - Two AA 1.5Volt alkaline, lithium or NiMH;
Battery Life (typical) :
AA alkaline
4 hours continuous, up to 10 hours intermittent
AA lithium
Up to 11 hours (continuous and intermittent)
AA NiMH (2500 mAH)
7.5 hours per charge typical (continuous and intermittent)
Weight : 368gr (13 oz) with batteries.
Dimensions : 2.83 x 32 x118 mm (2.83 x 1.25 x 4.64 in)