LECTROSONICS IFB RECEIVER R1A

Specifications Operating frequencies: Block 19 486.400 – 511.900 Block 20 512.000 – 537.500 Block 21 537.600 – 563.100 Block 22 563.200 – 588.700 Block 23 588.800 – 607.900, 614.100 – 614.300 Block 24 614.400 – 639.900 Block 25 640.000 – 665.500 Block 26 665.600 – 691.100 Block 27 691.200 – 716.700 (export only) Block 28 716.800 – 742.300 (export only) Block 29 742.400 – 767.900 (export only) Block 30 768.000 – 793.500 Block 31 793.600 – 819.100 Block 32 819.200 – 844.700 Block 33 844.800 – 861.900 Number of frequencies: 256 per block (block 33, has 172 frequencies only) Channel spacing: 100 kHz Frequency control: Crystal Controlled Phase Locked Loop Sensitivity: 1 uv (20 dB SINAD) Signal/Noise ratio: 95 dB A-weighted Squelch quieting: 90 dB AM rejection: 50 dB, 10 uv to 100 mv Modulation acceptance: ?20 kHz Spurious rejection: Greater than 70 dB Third order intercept: 0 dBm Frequency response: 100 Hz to 10 kHz, (?1db) Pilot tone: 29.997 kHz, 4.5 kHz deviation (fixed crystal controlled) Audio output, headphone: 1 Vrms into 50 ohms minimum Antenna: Headphone cable Programmable memory: 5 frequencies Front panel controls: Single knob controls Audio Output Level, Power on, programming and Scan Frequency Selection Indicators: 1 tricolor LED Indicator for power on, blinks to indicate channel number, blinks fast during scan, and turns yellow or red for low battery. Power requirement: Single 9V Alkaline Battery for approximately 8 hours operation Power consumption: 60 ma. Allen wrench for knob: 0.035″ (Lectro part number: 35854) SIZE: 3.6″ x 2.4″ x 0.8″ 91.4 x 60.9 x 20.3 mm WEIGHT: With Battery: 0.46 lb (0.2 kg)