The portable 111LT system is a small, battery operated VHF receiver and bodypack/lavalier transmitter package. The receiver incorporates the following features: both balanced and unbalanced output; output voulme control; adjustable mute/squelch; removeable flexable antenna. The receiver uses a single 9V battery and come with a mini-mini output cable. The system comes with the 31LT bodypack lavalier transmitter.
| Receiver Technical Specs | |
| Working Range | up to 300ft |
| Distortion | less than 1% (+/- 15KHz deviation) |
| Frequency Response | 40Hz to 15KHz, +/- 3dB |
| Dynamic Range | better than 100dB |
| S/N Ratio | better than 95dB |
| Operating Temperature | 0° C - 45° C (32 - 113 F) |
| Noise Reduction | 2:1 logarithmic compressor/expander |
| Oscillator/Modulation | Crystal controlled/FM |
| Receiver type | Super Heterodyne/crystal controlled |
| Image Rejection | better than 40dB |
| Sensitivity | better than 15dBµ |
| Mic Output adjustment | -30dBv to 0dBv |
| Mic Out Impedance | 600 W balanced |
| Earphone Out adjustment | -48dBv to 0dBv |
| Earphone Out Impedance | 36W |
| Battery | 1-9V Alkaline |
| Dimensions | 62W x 22D x 106H mm (2.4 x 0.8 x 4.17") |
| Weight | 7oz (200g) |
| Transmitter Technical Specs | |
| Frequency Range | 25 VHF Channels |
| (169.505 - 197.325 MHz) Frequency Response | 40Hz to 18KHz |
| (+/- 3dB) Audio Distortion | less than 1.0% (± 15K deviation) |
| Dynamic Range | better than 100dB |
| S/N Ratio | better than 95dB |
| Operating Temperatures | 0° C to 45° C |
| Operating Range | 100m under ideal conditions |
| Oscillator | Crystal Controlled |
| Type of Emission | FM |
| Antenna | External Antenna |
| Pre-emphasis | 50 Micro Sec. |
| MAX Input Level | 0dBm - 10dBm |
| Microphone | Lav. or Headset |
| RF Output Power | 30mW |
| Input Impedance | 2.2 k ohms |
| Audio Adj. Range | +30dB |
| Battery | 9v (006p) |
| Battery Life | 8 to 10 hours with Alkaline Battery |
| Dimensions | 86(H) x 60(W) x 21.5(D) mm (3.4" x 2.4" x 0.85") |
| Weight (Without Battery, Mic, Cable) | 112g - (3.9 oz) |
| Weight | 2.00 lbs |
| Options | |
| Available Frequency(choose one) | A1 (169.505 Travel),A3 (171.045 Travel),A4 (171.905 Travel),B1 (175.400 7),B2 (178.225 7),B3 (179.200 7),B4 (176.425 7),B5 (177.650 7),C1 (181.400 8),C2 (184.025 8),C3 (185.125 8),C4 (181.850 8),C5 (182.550 8),D1 (187.800 9),D2 (188.200 9),D3 (190.600 9),D4 (191.300 9),D5 (189.325 9),D6 (190.075 9),E1 (194.400 10),E2 (195.425 10),E3 (196.800 10),E4 (197.325 10),E5 (193.825 10),E6 (195.975 10) |