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* Shown above with optional MAS-CH-S Rack frame (Not included)

Manufacturer TPL
Model # PA8-1ED-MAS (Amplifier Module)
Product The MAS (Multiple Amplifier Series) of RF Power Amplifiers is designed for system integrators. It is
designed to house up to five 100 Watts vertical slide-in amplifiers in a 19” horizontal rack, while using only 7”
of vertical rack space.. Each amplifier module has a circuit breaker/on-off switch located on the front
panel, along with two LED indicators for DC and RF Power, and two cooling fans. The rear panel has discrete
connectors for RF and DC. Blind-mate D-SUB connectors for all connections are also available upon request.
As an accessory, a power supply unit with the ability to house up to five power supplies is available in a 5 1/4”
high by 19” wide rack mount enclosure (MAS-PS),with an additional 5 Amps DC auxiliary terminal available per
power supply to power an exciter, etc.

• Capable of housing five 100 Watt slide-in units in a 19” rack mount configuration.
• Forced air cooling with two thermostatically controlled fans for each amplifier.
• 100% duty cycle operation.
• Trunking, Repeater or base station operation (with antenna switch relay option).
• Front panel circuit breaker/on-off switch.
• LED indicators for DC and RF Power.
• Power Supply modules have Power On and Fault LED indicators and 5 amp auxiliary terminals to
power an exciter, etc.

Features Power Input Standard TPL amplifier input levels, optional 10 mW or less.
Power Output Up to 100 Watts.
Mode FM/CW (Linear available in some models).
Voltage 13.8 VDC (optional Power Supply available)
Current, DC Operation 20 Amps DC per amplifier typical at 100 Watts.
Current w/Optional Power Supply 15 Amps AC typical w/5 amplifiers at 100 Watts each, at 120 VAC.
Harmonic & Spurious Attenuation Exceeds FCC specifications.
RF Connectors Type “N” or D-SUB Blind-mate (optional).
In/Out Impedance 50 Ohms.
Mismatch Capability 10:1 VSWR. Infinite on 800 MHz models if isolator option is
Operating Temperature -30 to +50 degrees C.
Duty Cycle Continuous (100%).
Size, Amplifier Assembly 19” W x 7” H x 14” D (up to five modules).
Size, Power Supply Assembly 19” W x 5 1/4” H x 15” D (up to five modules).
Frequency (MHz)
806-960 MHz

Options & Accessories

Power Input (Watts) 50 mW-1 Watts In (Input level must be specified at time of order)
Power Output (Watts) 40-80 Watts Out
DC Amps Draw
(13.8 Volts DC)
Connectors 'N' Female (D-SUB Blind-mate optional)
Info email for bulk price discount
Info Download TPL Comm Catalog of Products (PDF)
Warranty 5 years

  • Manufactured by: TPL Communications

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