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SP200 144MHz Masthead Preamplifier

 

  • 0.5dB Noise figure
  • 144-146Mhz Frequency Range
  • 10-20dB adjustable gain
  • 750W SSB power handling (when sequenced)
  • RF sensed changeover or sequential
  • Powered from DC voltage on Coaxial cable
 

Availability: In stock

Price excl VAT: £244.99 Incl VAT: £293.99
 
OR

SP200 low noise masthead preamplifier for 144-146MHz

 

 

 

For 2014 SSB have revamped the range of preamplifiers.
Some are just renamed, some have improved performance.  The old SP2000 for instance is now called the SP200 and has a lower NF. The SP6 is now rhe SP600 and higher power rating.

 

TYPICAL GAIN AND NOISE PLOT HERE showing the low noise level and as importantly the tight gain passband essential of out ot band rejection ot strong signals and phasing noise.

Details as per the table below:

 
Technical Data
SP-600
SP-200
SP-70
SP-23
SP-138
Frequency range/MHz
50-52
144-146
430-440
1250-1300
2300-2400
Noise figure
0,4 dB
0,5 dB
0,7 dB
0,9 dB
0,9 dB
Amplification
10-20 dB*
10-20 dB*
10-20 dB*
20 dB
20 dN
Switching power w. HF-Vox
100 W
100 W
100 W
10 W
10 W
Permissable power 
w. DCW-2004 (SSB)
750
750
500
100
50
Permissable power 
w. DCW-2004 (FM)
500
500
300
100
25
Insertion loss
0,03 dB
0,04 dB
0,15 dB
0,4 dB
0,7 dB
Operating voltage
13,8 V
13,8 V
13,8 V
13,8 V
13,8 V
Current consumption
400 mA
400 mA
400 mA
400 mA
max. Mast diameter
58 mm
58 mm
58 mm
58 mm
58 mm
Recommended remote powering coupler
DCW 2004 B
DCW 2004 B SHF
*Amplification is adjustable internally or by a variable attenuator between 10-20 dB.