QMA-Male Termination
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MECA’s new RoHS compliant, TQ1 series QMA male load cover all commercial wireless bands from DC - 3.0 GHz making them ideal for next generation BTS field upgrades.

QMA Termination
Made in USA

Click on Catalog Number to view spec sheet with outline drawing
Average
Power
(Watts)		 Model Catalog
Number		 Peak
Power
(Watts)		 Freq.
(GHz)		 VSWR
(Max)		 Length
(in)		 Diameter
(in)		 Weight(oz) Add to
RFQ
1

 TQ1-3 2000 DC-1.0
1.0-2.0
2.0-2.7		 1.15:1
1.25:1
1.35:1		 1.35 0.30
Cripm .255 Hex Ref		 ~
Specifying Tip:
For best results when selecting a coaxial termination for a given connector style, make sure to consider the amount of power being absorbed and the acceptable level of reflection (VSWR) that can be tolerated over the operating frequency range.


Convenient Electrical Conversions
VSWR 1.05:1 1.10:1 1.15:1 1.20:1 1.25:1 1.30:1 1.35:1 1.40:1 1.50:1 2.00:1
Return Loss (-dB) 32.256 26.444 23.127 20.828 19.085 17.692 16.540 15.563 13.979 9.542
Voltage Reflection Coeff. 0.024 0.048 0.070 0.091 0.111 0.130 0.149 0.167 0.200 0.333
Match Efficiency (%) 99.94 99.97 99.51 99.17 98.77 98.30 97.78 97.22 96.00 88.89
Mismatch Loss (-dB) 0.003 0.010 0.021 0.036 0.054 0.075 0.097 0.122 0.177 0.512


Notes:
1. 50 ohms nominal impedance is standard
2. Operating temperature from -55° C to +85° C
3. Rated power is at 25° C ambient temperature through natural air convection and derates linearly to 0 watts  @ +125° C
More Terminations
   
N-Male
N-Male RF Loads with average power ratings from 1 - 500 watts and available in frequencies from DC – 18.000 GHz.
N-Female
N-Female RF Loads with average power ratings from 2 - 500 watts and available in frequencies from DC – 12.400 GHz.
   
SMA-Male
SMA-Male RF Loads with average power ratings from 1 - 50 watts and available in frequencies from DC – 18.000 GHz.
SMA-Female
SMA-Female RF Loads with average power ratings from 5 - 50 watts and available in frequencies from DC – 12.400 GHz.
   
722N BNC-Female
BNC-Female RF Loads are rated for 2 and 5 watts average power and a frequency range from DC – 12.4 GHz.
TNC-Male
TNC-Male RF Loads are rated for 2w average power and a frequency range from DC – 6.000 GHz.
   
3dB Hybrid Ring RP-TNC Male
RP-TNC Male Loads are rated for 2 watts average power and a frequency range from DC – 3.000 GHz.
3dB Hybrid Divider/Combiner QMA-Male
TQ1 series QMA male load cover all commercial wireless bands from DC - 3.0 GHz making them ideal for next generation BTS field upgrades.
   
3dB Hybrid Ring Feed-Thru Terminations
Feed-Thru Terminations operate between 300-1000 MHz and are available off-the-shelf in N, SMA, BNC and TNC connector configurations.
3dB Hybrid Divider/Combiner 7/16 DIN
7/16 DIN-Male termination models with power ratings of 1 - 100 watts and available in frequencies from DC – 6.0 GHz.

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