I am selling my zaxcom kit 30 block freq 764-794: 1 ps -QRX100 ZAXCOM'S ORIGINAL 4-CHANNEL RECEIVER + 2 antenns + 2 (3pinXLR to TA-5M) cablеs  2 ps -TRX900LT TRANSMITTER + 2 antenns Four channel UHF diversity audio receiver Built-in IFB return channel transmitter / receiver SMPTE timecode reader/generator Four channel side mounted LED meters (patented) The QRX100 RF, audio and timecode receiver is a quantum leap in wireless transmission both to and from the video camera.  It can receive up to four channels of 100% digital audio from up to two Zaxcom stereo transmitters to take full advantage of the four discreet audio channels available in most of today’s video cameras.  With add-on features to suit your needs and budget, QRX100 provides unprecedented flexibility in a broadcast ENG receiver. RECEIVER Single Mode Receiver Type: True diversity single conversion digital demodulator Dual Mode Receiver Type: Antenna diversity single conversion digital demodulator RF Modulation: proprietary digital method RF Frequency Range: 518.0 to 872.0 MHz (blocks are 20 to 36 MHz wide) RF Frequency Step: 100 KHz RF Bandwidth: 200 KHz Channel Separation: 500 KHz (700 KHz recommended) Sensitivity: -110 dBm Antenna Connector: 50-ohm SMA female RECEIVER AUDIO – ANALOG OUTPUT (X 4) Dynamic Range: 114 dB Distortion: 0.001% DAC Bit-depth: 24 bits DAC Rate: 48 kHz Connector: TA-5M Audio Output Level: Line: -10 to 0 dBm active balanced RECEIVER AUDIO – DIGITAL OUTPUT (X4) Signal Format: AES Balanced Audio Output Connector: TA-5M IFB TRANSMITTER (QIFB OPTION ONLY) RF Power Output: 50 mW RF Modulation: Digital Spread Spectrum RF Frequency Range: 2.403 to 2.475 GHz RF Frequency Step: 0.001 GHz (1 MHz) RF Bandwidth: 1 MHz Channel Separation: 2 MHz Antenna Connector: 50-ohm SMA Female Emission Designator: 180 KV2E FCC Part: CFR Title 47, Part 18IFB 2.4 GHZ AUDIO TRANSMITTER (QIFB OPTION ONLY) Dynamic Range: 103 dB Distortion: 0.01% Frequency Response: 20 Hz to 12 kHz System Group Delay: 10 ms IFB Audio Input (QIFB Option Only) Connector: Stereo 1/8″ (3.5 mm) Type: Balanced / Unbalanced Level: -10 dBu Impedance: 10 k Ω ADC Bit-depth: 24 bits ADC Sampling Rate: 48 kHz The TRX900LT  transmitters. They combine crystal clear digital wireless transmission, a built-in backup recorder and remote control functionality via the IFB100 and/or ZaxNet into a single, low-cost system for episodic television production, motion picture and broadcast events. Designed to be lightweight and durable, the LT Series transmitters are housed in a high strength, impact resistant nylon polymer casing that provides protection from both corrosion and water damage. TRANSMITTER TRX900LTH / LTHS Power Output: 25 / 50 / 125 mW – Software Selectable RF Modulation: Proprietary Digital Method RF Frequency Range: 518.0 to 872.0 MHz (Typical Blocks are 36 MHz wide) RF Frequency Step: 100 KHz RF Bandwidth: 200 KHz Channel Separation: 500 KHz (700 KHz recommended) Antenna Connector: 50 Ω SSMA Female Emission Designator: 180 KV2E FCC Part: 75.861 TRANSMITTER AUDIO Dynamic Range: 106 dB Distortion: 0.001% Frequency Response: Mode 0: 20 Hz to 16 kHz / T & M Mode 0.2 Hz to 16 kHz High Pass Filter: Off or 30 to 220 Hz, Steps: 10 (6 dB Per Octave) System Group Delay: 3.5 ms Mic Power: 3.3 VDC Mic Connector: 3-Pin Micro LEMO Input Range: -60 to -30 dBu Mic Impedance: 4.7 k Ω ADC Bit-Depth: 24 Bits ADC Sampling-Rate: 48 kHz TIMECODE READER / GENERATOR Clock Accuracy: 1.54 PPM (1 Frame Out in 6 Hours) Timecode Type: SMPTE Timecode Frame-Rates: 23.98, 24, 25, 29.97NDF, 29.97DF, 30NDF, 30DF INTERNAL RECORDING Media: MicroSD Card (Flash Memory) File Format: .ZAX Recording Time: 96 Hours (16 GB Card) 2.4 GHZ ZAXNET RECEIVER RF Frequency Range: 2.403 to 2.475 GHz RF Modulation: Digital Spread Spectrum RF Frequency Step: 0.001 GHz (1 MHz) RF Bandwidth: 1 MHz Channel Separation: 2 MHz Sensitivity: -96 dBm PHYSICAL Weight: 3.1 oz with Battery Dimensions (H x W x D): 2.4″ x 2.4″ x .65″ Display: Graphic LCD