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Model   ....................................... 2M-1K2 

Frequency Range ....................... 144-148 MHz  
Power Out ................................. 1250 W PEP 
Drive Input (Max Output) ........... 50 W 
 

 

GENERAL SPECIFICATIONS 

Modes  ....................................... SSB, CW, JT65, FM AM 
Duty Cycle in JT, FM or AM ......... 40% (45 sec. on, 75 sec. off) 

Efficiency ................................... 65-80% 
Power Requirements: 
 

DC ................................... 48-50 VDC @ 40 A 

 

AC ................................... 180-264 VAC, 47-63 Hz, 15 A max (w/built in PS) 

Spurious Emission ...................... >60 dB below mean power of fundamental frequency 
Input/Output Connectors ............ Type “N” Female, Teflon® insulated 
Preamp Relay Voltage (out) ........ 13.6 VDC @ .5 A 

External Relay Control ................ N.O. contacts, rated @ 250 mA 
Keying ....................................... Key-to-Ground, RCA Jack.  10mA max current draw. 
Protection .................................. Temp Controlled Fans (2) 

 ................................................. SWR Shutdown (>2.5:1) 
 ................................................. Over Temp Shut Down (> 90° C) 
Operating Temps ....................... -20° to 40° C 
Size (W/Power Supply) ............... 7.1 x 9.5 x 13.5 in (181 x 242 x 343 mm) 

Weight (W/Power Supply) ........... 20.5 lbs (9.3 kg) 
Size (Amp Only) ......................... 7.1 x 6.5 x 13.5 in (181 x 216 x 343 mm) 
Weight (Amp Only) ..................... 13.5 lbs (6.1 kg) 

 

SPECIFICATIONS 

ADDENDUM 

A

D

D

E

N

D

U

M

 

Содержание 2M-1K2

Страница 1: ...VIEW INSTALLATION ADDENDUM WARRANTY M2 Antenna Systems Inc Model No 2M 1K2 2M High Power Amplifier Operating Instructions M2 Antenna Systems Inc 4402 N Selland Ave Fresno CA 93722 Tel 559 432 8873 Fax...

Страница 2: ...nstallation Considerations 8 TROUBLESHOOTING 9 Troubleshooting Guide 9 Support Service and Returns 10 Schematic Diagram 11 ADDENDUM 12 Parts List 12 Specifications 13 WSJT What Is It and How Do I Get...

Страница 3: ...e power supply may be purchased as a separate standalone accessory Now at home in your shack you won t need that big steel rack any more All you need is a small desktop or shelf to hold your QRO high...

Страница 4: ...ED Green Lights when the JT switch is on or within 5 seconds after driving the amplifier in FM AM or JT mode with the JT Mode switch off 5 TX LED Red Indicates the amplifier is keyed to TX transmit 6...

Страница 5: ...ower RG 213 LMR 400 or similar cables are suitable 12 Terminal Strip Provides connections for fans 13 6 VDC for powering external device and key out for external relay and preamp switching 1 28VDC top...

Страница 6: ...re compression possible distortion and less efficient operation A temperature sensor mounted next to the device monitors the Celsius temperature of the huge copper heat spreader the device is attached...

Страница 7: ...ower high current connections to two cross connected 10 ohm coax line sections These line sections form a 9 1 Impedance step and transform the very low drain impedance up to about 25 ohms balanced A h...

Страница 8: ...least 3 4 above the fan guards ALWAYS keep the air intake on the bottom of the amplifier clear and free from obstructions The rubber feet are about 3 4 high maintain at least that clearance from obje...

Страница 9: ...the amp again If VSWR TEMP LED still illuminates Connect amp to a 1kW dummy load and try the amp again If the amber LED lights again contact M2 Overheating very rare WARNING AMPLIFIER MAY BE HOT TO TH...

Страница 10: ...e product you are writing about A synopsis of the problem The troubleshooting steps you have already taken Should you require factory service we will be happy to provide you with a Return Authorizatio...

Страница 11: ...11 TROUBLESHOOTING TROUBLESHOOTING...

Страница 12: ...12...

Страница 13: ...13...

Страница 14: ...ESCRIPTION QTY 2M 1K2 2M High Power Amplifier 1 2M 1K2 Operating Instructions 1 RSP 2400 48 power supply Operating instructions If applicable 1 3 Amp Fuse spare 1 Q3 Keying Transistor ZTX601B spare 1...

Страница 15: ...fundamental frequency Input Output Connectors Type N Female Teflon insulated Preamp Relay Voltage out 13 6 VDC 5 A External Relay Control N O contacts rated 250 mA Keying Key to Ground RCA Jack 10mA m...

Страница 16: ...600 2600 Hz Since the center of the JT65 mode is 1270 Hz use the right i arrow to move 1270 to the center 300 to 2300 Hz will now be displayed When audio is inputted to your computer through the mic...

Страница 17: ...g and real time EME 1 chat room should pop up in green background with white type You can log in and use the chat by going into the RED letter section User update details Fill in the requested informa...

Страница 18: ...Some states or provinces do not allow the exclusion or limitation of liability for consequential or incidental damages so the above limitation may not apply In the event repair or replacement are nec...

Страница 19: ...19...

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