Bristol Sound Systems Ltd

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In the rare event that something has to be returned we allow 30 days from receipt of the purchased item for the purchaser to contact us before returning. Where possible new items will be replaced not repaired if faulty within 28 days. Items returned which are not faulty or returned as not wanted/wrongly ordered will be charged a 20% restocking fee. Items must be returned in the condition as dispatched with all original packing. Goods must be returned insured and carriage paid at the buyers expense. Used items are not normally accepted for return except if faulty on delivery. Consumables such as Styli, batteries etc will not be accepted for return

TOA WT-3800/06 VHF radio microphone receiver

Used but in working order

Programmed frequencies 173.8 - 174.0 - 174.2 - 174.6 - 174.8 - 175.0 MHz


Power Requirement

Power Consumption

Receiving Frequency

Channel Selectable  

Receiving System  

Diversity System  

Output MIC:  

Audio Output

Mixing Input  

Antenna Input

Receiving Sensitivity

Squelch Sensitivity

Squelch System  

Tone Frequency

Indication  Audio

Channel Check  

S/N Ratio

Harmonic Distortion

Frequency Response

Ambient Temperature





Option   Mounting bracket kit:




AC mains (using AC-DC adapter)

150 mA (13.8 V DC)

169-216 MHz, VHF*1

6 CH

Double super-heterodyne

TOA space diversity*3

-60 dB* 2/LINE: -20 dB*2 , 600 Ω

1/4" Phone jack (unbalanced), XLR-3-31 type connector (balanced)

-20 dB*2 , 4 k, 1/4" phone jack (unbalanced)

75 Ω, BNC [phantom powering for antenna, 9V DC, 30mA


Better than 80 dB, S/N ratio (20 dBV input, 40 kHz


18-40 dBV variable

Using together of noise SQ, carrior SQ and tone SQ

32.768 kHz

(signal/peak), ANT A/B, Channel

Usable frequencies scanning

Better than 100 dB (A-weighted)

Less than 1%

100-12,000 Hz, ±3 dB

-10C to +50C

Resin, black

210(W) × 44.6(H) × 180(D) mm

600 g

AC-DC adapter

MB-WT1 (for rack mounting one WT-3800 unit)

MB-WT2 (for rack mounting two WT-3800 units)

*1 Frequency range may vary by area (between 169 to 216 MHz).

*2 0dB = 1 V

*3 Patents pending for TOA Space Diversity Technology