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General characteristics

HAM bands
80m  40m  20m  15m  10m 
Frequency stability
≤ 20 Hz per °C after 30 minute warmup
Tuning steps
Continuous, 17 kHz per revolution of the main tuning knob
Memories
None

Receiver

RX-range
10-80 m
Modulations
CW   SSB  
Sensitivity
<1 µV (10 dB S+N/N)
Selectivity
0.5 / 1.0 / 2.5 kHz
Filters
-
Receiver system
Double direct conversion
IF-frequencies
?
Image rejection
?
Audio output
Internal speaker + 1 W output @ 8 Ohms

Transmitter

TX-range
10-80 m
Modulations
CW  
RF-output
30-40 W

Connections

Antenna
SO-239
Impedance
35-75Ω
Other
-

Electrical

Power requirements
12V DC or mains
Current drain RX
?
TX
?

Physical

Dimensions (w×h×d)
318 × 156 × 305 mm (12.52 × 6.14 × 12.01 in)
Weight
7.03 kg (15.5 lbs)
Form factor
Base Station
Manufactured
Between 197x and 197x in USA

Other features

Usage
Amateur / Ham radio operators
Features + options
Full QSK
Accessories
-
RigReference ID
4162
MPN
TEN-TEC-CENTURY-000021-(570)

Manuals, diagrams and brochures

Ten-Tec Century-21 Owner's Manual PDF - 5.61 MB, submitted by RigReference
 
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Reviews & stories

Rating Title Submitted
the best p/q ratio 9 years ago by mlagrotf3oa

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 Ten-Tec Century 21 (570). Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Based on historic data, today's second-hand price of the Ten-Tec Century 21 (570) is around:

  • EUR 2.00
  • USD 50.00

Price History Chart

These estimates are based on the following prices:

Year Historic price Condition Submitted by
2010 USD 126.51 Used / Good eBay
1977 EUR 150.00 Used / Good mlagrotf3oa

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