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The Semcoset Semco-Roto S is a VHF transceiver. It covers 144-146 MHz for both receive and transmit. The RF output is 10 W. Image rejection is ≥ 60 dB. It requires 13.5 (11...16) V DC. Current drain is 600 mA in receive and 2.8 A max in transmit. Dimensions are 88 × 193 × 260 mm. The transceiver weighs 2.9 kg.

General characteristics

HAM bands
2m 
Frequency stability
?
Tuning steps
Continuous
Memories
None

Receiver

RX-range
144-146 MHz
Modulations
AM   FM   CW   SSB  
Sensitivity
?
Selectivity
SSB
2.4 kHz @ -3 dB
4.5 kHz @ -60 dB

AM/FM
12 kHz @ -3 dB
32 kHz @ -60 dB
Filters
?
Receiver system
?
IF-frequencies
?
Image rejection
≥ 60 dB
Audio output
?

Transmitter

TX-range
144-146 MHz
Modulations
AM   FM   CW   SSB  
RF-output
10 W

Connections

Antenna
BNC
Impedance
50Ω
Other
-

Electrical

Power requirements
13.5 (11...16) V DC
Current drain RX
600 mA
TX
2.8 A max

Physical

Dimensions (w×h×d)
193 × 88 × 260 mm (7.60 × 3.46 × 10.24 in)
Weight
2.90 kg (6.4 lbs)
Form factor
Mobile
Manufactured
Between 197x and 197x in W.Germany

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
6125
MPN
SEMCOSET-SEMCO-ROTO-S

Manuals, diagrams and brochures

Semcoset Semco Roto-S User Manual (German) PDF - Unknown size, submitted by RigReference
 
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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 Semcoset Semco-Roto S. 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 Semcoset Semco-Roto S in Good condition is around:

  • EUR 842

Price History Chart

These estimates are based on the following prices:

Year Historic price Condition Submitted by
2011 EUR 160.00 Used / Poor elmer

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