The ADI TM-281A is a Mobile 2m transceiver. It covers 144-148 MHz for both transmit and receive. The receiver system is a Double conversion superheterodyne with IF frequencies of 1st: 10.7 MHz and 2nd: 455 kHz. RF output is 60/25/7 W. It features CTCSS / DCS and has 1 memory bank with 81 channels. The power requirements are 11-15.8 V DC. Current drain is 600 mA in receive mode and 12 A max in transmit mode. Dimensions are 40 × 140 × 166 mm.
General characteristics
- HAM bands
- 2m
- Frequency stability
- ?
- Tuning steps
- ?
- Memories
- 81 channels in 1 bank(s)
Receiver
- RX-range
- 144-148 MHz
- Modulations
- FM
- Sensitivity
- 0.18 µV (12 dB SINAD)
- Selectivity
- 70 dB
- Filters
- ?
- Receiver system
- Double conversion superheterodyne
- IF-frequencies
- 1st: 10.7 MHz
2nd: 455 kHz - Image rejection
- ?
- Audio output
- ?
Transmitter
- TX-range
- 144-148 MHz
- Modulations
- FM
- RF-output
- 60/25/7 W
Connections
- Antenna
- SO-239
- Impedance
- 50Ω
- Other
- -
Electrical
- Power requirements
- 11-15.8 V DC
- Current drain RX
- 600 mA
- TX
- 12 A max
Physical
- Dimensions (w×h×d)
- 140 × 40 × 166 mm (5.51 × 1.57 × 6.54 in)
- Weight
- 1.20 kg (2.6 lbs)
- Form factor
- Mobile
- Manufactured
- Between 199x and 199x
Other features
- Usage
- Amateur / Ham radio operators
- Features + options
- CTCSS / DCS
- Accessories
- -
- RigReference ID
- 6177
- MPN
- ADI-TM-000281A
Manuals, diagrams and brochures
-
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