Magnum DELTAFORCE Operating Manual - page 8
MAGNUM INTERNATIONAL
A Division of RF Limited
PO Box 445 • Issaquah WA 98027 • USA
TEL 425 558 9592 • FAX 425 558 9704
www.magnum-radio.com • info@magnum-radio.com
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TRANSMITTER
Frequency Range:
28.000 - 29.699 MHz
Tuning Steps:
1 kHz, 10 kHz, 100 kHz
Emission Types:
LSB, USB (J3E), AM (A3E), FM (F3E)
Carrier Suppression:
Better than 40 dB below peak output
Unwanted Sideband Suppression:
Better than 50 dB below peak output (1 kHz tone)
Spurious Radiation:
Better than 50 dB below peak output
Frequency Accuracy:
Better than +10 ppm from 0 - 40
o
C after
15 minute warm up
Modulation Type:
J3E:
Balanced Modulator
A3E:
Voltage Modulator
F3E:
Frequency Modulator
Maximum FM Deviation:
+/-2 kHz
Output Impedance:
50 ohms (nominal), unbalanced
Microphone Impedance:
Dynamic, 600 ohms
Power Consumption:
6 amps maximum
Power Output:
FM:
30 Watts (Max.)
AM:
8 Watts Average (Max.)
30 Watts Peak (Max.)
SSB:
30 Watts Peak (Max.)
SPECIFICATIONS
RECEIVER
Frequency Range:
28.000 - 29.699 MHz
Circuit Type:
Superheterodyne, Dual Conversion
Clarifier Range:
+/-1.0 kHz
Sensitivity:
SSB and AM 0.25uV
(SSB and AM figures measured for 10 dB S+N/N)
FM better than 0.3uV for 12 dB SINAD
Minimum discernable signal -135 dBm
Intermediate Frequencies:
1st IF:
10.695 MHz
2nd IF: 455 kHz
SSB IF: 10.695 MHz
Image Rejection:
Better than 70 dB
IF Rejection:
Better than 80 dB for all frequencies
Selectivity:
-6 dB
-60 dB
SSB:
4.2 kHz
8.5 kHz
AM, FM:
6.0 kHz
18 kHz
Noise Blanker:
All mode, seven stage high gain type
Dynamic Range:
Better than 100 dB
Audio Output Power:
2 watts minimum (into 8 ohms, with less than 7%
THD)
Audio Output Impedance:
8 - 16 ohms
Power Consumption:
500 milliamps
Dimensions:
7.75(L) x 10.75(W) x 2.5(H) Inches