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Skanti R5001

Skanti_R5001

This is a marine receiver covering 0.01-30 MHz. It receives AM, USB, CW, and RTTY, and is a very good performer, especially using AM and on medium- and long-wave. I would recommend this receiver for anyone into shortwave listening. The AM mode is very pleasant to listen to. The only draw back is the lack of LSB.

A copy of the manual may be found at http://www.premium-rx.org/skanti_r5001.htm

Introduction from the instructions manual

The R5001 marine and general purpose receiver is designed for use in a marine main radio station. The receiver has synthesized operation in the frequency range 10 kHz to 29,999.9 kHz.

The receiver is designed for reception of type F1, A1, A2, A2H, A3, A3H, and upper-sideband A3A, and A3J signals. It is fully transistorized, and widespread use is made of integrated circuits. These features, in connection with the fact that no crystal ovens are used, cause the receiver to be ready for operation immediately after having been switched on.

Depending on the power pack installed in it, the receiver can be powered from a 24 V battery, or from AC voltages normally occurring in practice.

The dimensions match a 19-inch standard rack.

Because we are constantly processing the experience gained during the production and operation of our equipment, it is possible for minor modifications to occur relative to the information given in this instructions manual. Wherever practicable, however, any corrections will be listed on a correction sheet at the back of the front cover of this manual

Technical data

Frequency range

Synthesized operation from 10 kHz to 29.9999 MHz

Frequency presentation

Fully digital read-out.

Modes of operation

A1, A2, A2H, A3, A3H, A3J, and F1. Simplex, semi-duplex and duplex with built-in duplex filters

Selectivity

-6 dB -60 dB
Wide +/- 4 kHz +/- 17.5 kHz
Intermediate +/- 1.2 kHz +/- 1.9 kHz
Narrow +/- 0.5 kHz +/- 3.5 kHz
Very narrow +/- 0.1 kHz +/- 2 kHz
SSB +350 and +2700 Hz -400 and +3400 Hz
F1 +/- 400 Hz +/- 850 Hz

Sensitivity

Connection made for high input impedance. Sensitivity max input for 10 dB SINAD.

Frequency Mode Sensitivity
0.1-1.6 MHz A1 4 uV
0.1-1.6 MHz A2, A2H, A3 18 uV
1.6-4.0 MHz A1, A3A, A3J, F1 1 uV
1.6-4.0 MHz A2, A2H, A3, A3H 4 uV

Connection made for low input impedance, 50 ohm. Sensitivity max input for 10 dB SINAD.

Frequency Mode Sensitivity
0.1-1.6 MHz A1 2 uV
0.1-1.6 MHz A2, A2H, A3 9 uV
1.6-4.0 MHz A1, A3A, A3J, F1 0.5 uV
1.6-4.0 MHz A2, A2H, A3, A3H 2.5 uV
4-30 MHz A1, A3A, A3J, F1 0.5 uV
4-30 MHz A2, A2H, A3, A3H 2.5 uV

Audio output

10 mW to phones (400 ohm)
5 W to loudspeaker (4 ohm)
10 dBm to line (600 ohm)

Supply voltage

24 V battery with P5010 power pack
110/115/120 or 220/230/240 V single - or two phase AC 50-60 Hz with P5011 power pack
24 V battery, and/or 110/115/120 or 220/230/240 V single - or two phase AC 50-60 Hz with P5012 power pack

Supply voltage variations

DC: -10 to +30 %
AC: +10 %

Consumption

24 V battery approx. 2 A
AC mains approx. 45 VA

The duplex filters bandwidth

Frequency band -1 dB bandwidth
4 MHz 4355 - 4445 kHz
6 MHz 6500 - 6596 kHz
8 MHz 8710 - 8840 kHz
12 MHz 13100 - 13350 kHz
16 MHz 17230 - 17830 kHz
22 MHz 22570 - 23430 kHz
25 MHz 25300 - 26300 kHz

Dimensions

Height 245 mm
Width 520 mm
Depth 306 mm
Weight 23.6 kg

73 de Lars, sm6rpz