The ADI AT-401HP is a handheld UHF transceiver. It covers 430-480 MHz in receive and 430-450 MHz in transmit. The receiver system is a double conversion superheterodyne with IF frequencies of 1st: 23.05 MHz and 2nd: 455 kHz. RF output is 0.35 / 5 W depending on power pack. Audio output is 250 mW (8 ohm / 10% THD). Power requirements are 6-15 V DC. The transceiver weighs 185 gr without power pack & antenna. Current drain in receive mode is 13-250 mA and 950 mA max in transmit mode. Dimensions are 84 × 55 × 31 mm without power pack.
General characteristics
- HAM bands
- 70cm
- Frequency stability
- ?
- Tuning steps
- ?
- Memories
- ?
Receiver
- RX-range
- 430-480 MHz
- Modulations
- FM
- Sensitivity
- -10 dBµ (12 dB SINAD)
- Selectivity
- ?
- Filters
- ?
- Receiver system
- Double conversion superheterodyne
- IF-frequencies
- 1st: 23.05 MHz
2nd: 455 kHz - Image rejection
- ?
- Audio output
- 250 mW (8 ohm / 10% THD)
Transmitter
- TX-range
- 430-450 MHz
- Modulations
- FM
- RF-output
- 0.35 / 5 W depending on power pack
Connections
- Antenna
- BNC
- Impedance
- 50Ω
- Other
- -
Electrical
- Power requirements
- 6-15 V DC
- Current drain RX
- 13-250 mA
- TX
- 950 mA max
Physical
- Dimensions (w×h×d)
- 55 × 84 × 31 mm (2.17 × 3.31 × 1.22 in) without power pack
- Weight
- 185 gr (6.5 oz) without power pack & antenna
- Form factor
- Handheld
- Manufactured
- Between 199x and 199x in Taiwan
Other features
- Usage
- Amateur / Ham radio operators
- Features + options
- -
- Accessories
- -
- RigReference ID
- 2219
- MPN
- ADI-AT-000401HP
Manuals, diagrams and brochures
- ADI AT-201 & 401 User's Manual PDF - 1.58 MB, submitted by Gerd
- Upload relevant documents
New and second-hand prices
Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used ADI AT-401HP. Just bought or sold this model? Let us know what you traded it for and help other ham operators!
These estimates are based on the following prices:
Links & tools
- Search YouTube for ADI AT-401HP videos
- Search Google for ADI AT-401HP information
- Search Google Images for ADI AT-401HP
- Search Twitter for ADI AT-401HP news
- Search Wikipedia for ADI AT-401HP information
- Search the Boat Anchor Manual Archive (BAMA) for ADI AT-401HP for manuals and documents (using Google)
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