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VHF ROOM ( MEETING CONVERSATION MESSAGE TRANSMITTER AND RECEIVER
VHF ROOM ( MEETING ) CONVERSATION MESSAGE TRANSMITTERS
TA-BM321V TA-BM230V TA-BM6150V
square  box  calculator cellular phone 
FUNCTIONS: 
  • The built-in microphone can transmit room messages to outdoor through the radio frequency. 
  • The output radio freqency range is between 110 - 130MHz ( selectable by customer ).
  • The output power is about 3 mW.

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VHF ROOM ( MEETING ) CONVERSATION MESSAGE RECEIVER

MODEL: TA-BQ122V 
FUNCTIONS: 
1. RECEIVING BANDS: 110 - 130MHz
2. AUTO SCAN
3. AFC ( Automatic Frequency Control ).
4. VOLUME: High, Medium, Low.
5. EAR PHONE JACK with earphone set.
DIMENSION: 87mm x 42mm x 17mm
WEIGHT: 

MODEL: TA-BQ121UV
FUNCTIONS:
  1. Receive both VHF & UHF bands.
  2. Walkman design - good imitation for monitoring.
  3. Earphone Jack with Earphone Set.
SPECIFICATIONS:
  1. VHF Bands: variable between 110 to 130MHz.
  2. UHF Bands: 3 channels ( between 350 - 410MHz ).
  3. UHF Bandwidth: lower than 5KHz ( narrow band; crystal controlled ).
  4. PLL design UHF frequencies.
  5. Extendible Rod Antenna.
  6. Earphone Jack: 3.5mm in diameter. 
DIMENSION:
  114mm x 70mm x 38mm
WEIGHT: