SP70 432MHz Masthead Preamplifier

  • 0.7dB Noise figure
  • 430-440Mhz Frequency Range
  • 12-22dB adjustable gain
  • 500W SSB power handling
  • RF sensed changeover or sequential
  • Powered from DC voltage or via Coaxial cable

Price excl VAT: £297.91
incl VAT: £357.49

4 in stock (more are on backorder)

Description

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 SP7000 is now rhe SP70 and higher power rating.

 

TYPICAL GAIN AND NOISE PLOT HERE

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
20 dB
20 dB
20 dB
20 dB
20 dB
Switching power w. HF-Vox
100 W
100 W
100 W
10 W
10 W
Permissible power
w. DCW-2004 (SSB)
750
750
500
100
50
Permissible 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