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History of the manufacturer  

Quantum Indústria de Equipamentos Eletrônicos LTDA; São Paulo

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Name: Quantum Indústria de Equipamentos Eletrônicos LTDA; São Paulo    (BR)  
Abbreviation: quantum
Products: Model types
Summary:

Quantum Indústria de Equipamentos Eletrônicos LTDA
Rua Texas, 1342São Paulo / SP

Quantum Electronics produced equipment for radio amateurs under the brand MAC. The most popular products were linear amplifiers (tube and semiconductors types), antenna couplers and power supplies.

The brand still exists but not related to radio/broadcasting

Founded: 1978
Closed: 1985
History:

This manufacturer was suggested by Antonio Rabitti.


Some models:
Country Year Name 1st Tube Notes
BR  83 Amplificador Linear VHF VS-100   RF amplifier for 144 - 148 MHz Output power = 80W Input power = 15W (nominal). ... 
BR  80 Linear Amplifier MAC 120 L-120A 6JB6  MAC120 is a linear amplifier designed for 26 to 32 MHz, suitable for radioamateurs wo... 
BR  84 Amplificador para VHF MAC HT100   Operating frequency: 136 - 174 MHz Excitation power: 1W to 3W Output power: 100W ... 
BR  87 Amplificador para VHF MAC HT100-2     Operating frequency: 136 - 174 MHz Excitation power: 10W to 25W Output... 
BR  81 Power supply P-30N   Specifications: Output 13,8 Vdc + - 0,1 V, 15 A max, ripple = 2 mV. Power comsu... 
BR  83 Amplificador Linear VHF VS-30   RF amplifier for 144 to 148 operation Output power = 30W Nominal input power = ... 
BR  87 Amplificador linear multibanda MAC L2000 6KD6  Linear amplifier for radio amateur use Excitation power: from 50 to 100 W Input p... 

[rmxhdet-en]

Further details for this manufacturer by the members (rmfiorg):

tbn_br_quantum_1983_adv.jpg
Advertising on magazine Eletrônica Popular August 1981tbn_br_quantum_1981_adv.jpg

  
rmXorg