TOA / WT-1120

This is a stationary receiver with a diversity reception system that uses radio waves in the 322MHz band, which is allocated for use by Type C wireless microphones for specific low-power radio stations.

■ Power Supply: AC 100V 50/60Hz (AC Adapter)
■ Power Consumption: 5W
■ Radio Type: F3E
■ Receiving Frequency: 322.025-322.150 MHz, 322.250-322.400 MHz, 13 channels, 25 kHz intervals
■ Receiving Method: Double Superheterodyne
■ Receiving Sensitivity: Signal-to-Noise Ratio 25dB or higher (10dB μVEMF input, ±2.25kHz deviation) Receiving (Squelch) Sensitivity Switch: Hi 10dB μVEMF, Lo 20dB μVEMF
■ Tone Frequency: 14.80kHz, 14.75kHz (one of two channels)
■ Overall Frequency Response: 150Hz - 6kHz (Portable Transmitter → Tabletop Receiver), 130Hz - 7kHz (Tabletop Transmitter → Tabletop Receiver)
■ De-emphasis: 50μs
■ Mixing Output Level: Line/Mic Switchable, 600Ω, Balanced/Unbalanced Switchable, Phone Jack
　・Standard Output: -12dB (Line), -54dB (Mic) (Deviation ±2.25kHz, Modulation 1kHz)
　・Maximum Output: +12dB (Line), -30dB (Mic) (Deviation ±7kHz, Modulation 1kHz)
■ Remote Output
Mixing Output: Open-collector output, Withstand voltage: 50V DC, Control current: 30mA or less
(Make output when receiving radio waves or when the remote mixing input is set to make)
Remote Output: No-voltage make contact output, Withstand voltage: 30V DC, Control current: 100mA or less
(Make output when receiving radio waves or when the remote mixing input is set to make)
■ Mixing Input Level: -12dB, unbalanced, 600Ω, phone jack
■ Remote Input: Make contact input, Release voltage: 2V DC, Short-circuit current: 0.2mA, Loop resistance: 100Ω or less
■ Mixing Input Terminal: During remote control: When the remote input is set to make, a make output is sent to the remote output (or remote terminal)
■ Function: Channel scan function
■ Antenna Input: 75Ω BNC jack (Antenna power supply: 6V DC, 20mA)
■ Antenna Output: 75Ω BNC jack
■ Operating temperature range: -10°C to +40°C
■ Finish: ABS resin, black (approximate Munsell N1.0 color)
■ Dimensions: 210 (W) x 44.2 (H) x 181 (D) mm (excluding protrusions)
■ Weight: 690g (excluding AC adapter)
■ Accessories
- AC adapter x 1
- Setting screwdriver x 1
- Rubber feet x 4
- 3-prong horn cord (2m) x 1
- Direct-mount antenna x 2