The Sommerkamp TS-277DX is a handheld VHF transceiver. It covers 144-146 MHz (138-174 MHz) for both receive and transmit. Tuning steps are selectable from 5 / 10 / 12.5 / 20 / 25 / 50 kHz. Image rejection is greater than 60 dB. RF output power levels are High: 5 W, Medium: 2.5 W, and Low: 350 mW. The transceiver has 1 memory bank with 40 channels. Power requirements are 7.2V DC (battery) or 5-16V DC (external). Current drain in receive is 13/35 mA (save/stby) and max 950 mA in transmit. Dimensions are 84 × 55 × 31 mm.
General characteristics
- HAM bands
- 2m
- Frequency stability
- ?
- Tuning steps
- 5 / 10 / 12.5 / 20 / 25 / 50 kHz
- Memories
- 40 channels in 1 bank(s)
Receiver
- RX-range
- 144-146 MHz (138-174 MHz)
- Modulations
- FM
- Sensitivity
- 0.16 µV (12 dB SINAD)
- Selectivity
- ?
- Filters
- ?
- Receiver system
- Double conversion superheterodyne
- IF-frequencies
- 1st: 21.8 MHz
2nd: 455 kHz - Image rejection
- >60 dB
- Audio output
- 250 mW at 10% distortion
Transmitter
- TX-range
- 144-146 MHz (138-174 MHz)
- Modulations
- FM
- RF-output
- High: 5 W, Medium: 2.5 W, Low: 350 mW
Connections
- Antenna
- BNC
- Impedance
- 50Ω
- Other
- -
Electrical
- Power requirements
- 7.2V DC (battery), 5-16V DC (external)
- Current drain RX
- 13/35 mA (save/stby)
- TX
- Max 950 mA
Physical
- Dimensions (w×h×d)
- 55 × 84 × 31 mm (2.17 × 3.31 × 1.22 in)
- Weight
- 185 gr (6.5 oz)
- Form factor
- Handheld
- Manufactured
- Between 2004 and 2007 in Taiwan
Other features
- Usage
- Amateur / Ham radio operators
- Features + options
- -
- Accessories
- -
- RigReference ID
- 3990
- MPN
- SOMMERKAMP-TS-000277DX
Manuals, diagrams and brochures
-
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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 Sommerkamp TS-277DX. Just bought or sold this model? Let us know what you traded it for and help other ham operators!
Based on historic price data, today's estimated value of the Sommerkamp TS-277DX in Good condition is around:
- USD 188
- EUR 158
These estimates are based on the following prices:
Links & tools
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- Search Wikipedia for Sommerkamp TS-277DX information
- Search the Boat Anchor Manual Archive (BAMA) for Sommerkamp TS-277DX for manuals and documents (using Google)
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