| Models |
FCC Rule Parts |
Frequency Range |
No. of Switch Inputs or Channels |
RF Power Input |
| RQT-451 (UHF) |
90 |
450 to 470 MHz |
4 |
120 mW |
| RQT-452 (UHF) |
90 |
450 to 470 MHz |
4 |
2 W |
| RQT-151 (VHF) |
90 |
150 to 165 MHz |
4 |
120 mW |
| RQT-152 (VHF) |
90 |
150 to 165 MHz |
4 |
2 W |
| RQT-151M (VHF MURS, License-Free Business Use) |
95 |
5 VHF MURS Frequencies |
4 |
120 mW |
| RQT-152M (VHF MURS, License-Free Business Use) |
95 |
5 VHF MURS Frequencies |
4 |
2 W |
Specifications That Apply To All Models
- Coded Signaling Encode: CTCSS, Quiet Call, 51 Tones DCS, Digital Quiet Call, all codes DTMF ANI 3-7 tone Selcall
- Typical Range: One half mile to a handheld radio using the standard flexible antenna. Greater range is possible if optional antenna (RAM-1545), or a radio repeater is used.
- Battery Life: 1 year when using AA batteries and the unit transmits a 5 second message once each hour, 24 hours per day, 5 days per week or approximately 7,000 transmissions. Internal Battery: 6 AA batteries. (Lithium-Ion batteries, non-rechargeable)
- External Power: 12-18VDC, Use Ritron p/n# RPS-EXPO
- Antenna Connector: BNC, 50 Ohms, front panel mounted
- Antenna: Ritron AFB-1545 Standard Antenna, Flexible Whip, 14 inches long with elbow connector.
- Housing: Polycarbonate Dimensions: 7.57” x 5.07” x 2.65” (19.23cm x 12.88cm x 6.73cm)
- Weight: 1 pound, without batteries and antenna
- Number of Switch Inputs: 4 Momentary, Latching, Analog Voltage or Resistance
- Voice Message Length: 24 seconds total for all voice messages, equally allocated to the programmed inputs
- Auxiliary Messages: (Fixed Length) Low Battery (2 seconds) External Power Failure (2 seconds) Location (2 seconds) One location message per RQT. Precedes voice message for each input.
- Programming Method: User Programmable with Ritron RQA/RQT PC Programmer via USB Programmable Features: - 4 independently programmed inputs - Analog or digital input operation - Event driven and/or scheduled transmission of input status - Compressed transmitted audio (compatible with companded radios) - Preamble alert tone prior to transmitter voice message (selectable On/Off) - Unique, user recorded voice messages - Voice message recording via on-board microphone or pre-recorded .wav file - External power failure and low battery alert.
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