welcome
bien venido
adaptador para microfono de computadora para radios kenwood
circuito para usar microfono de pc con cualquier radio
para reparar los coils de las direccionales miltibandas todos los coils son iguales
coils para la antenna de 20 metros dos son de 16 turns y dos de 17 en 2 pulgadas 1/2 por 4pulgadas de largos
ai estan los coils en accion 2 elementos 20 y 17 metros y 2 elementos 15 y 12 metros la de abajo es 4 elementos para 10 y 11 metros buen trabajo al momento no tuner aqui /// fabricadas por su
sevidor 73s
esta es la cob web para 20 metros en accion
el balun 2.5:1 en accion con la loop wire antenna
dipole double bazooka
full wave loop antennnas dimension::::
size wire 16/14/12 but with lower wire size get more bandwith than higher size hope you enjoy it. experiment with it the matching sections are for monoband loop thank you for your visit. 73s de w7agr
|
Operatings Frequency |
Full Wave Loop Antenna Length |
1/4 Wave Coax Matching Transformer Length |
|
|
||
| 1.8 Mhz. | 558' 4" | 92 Ft. |
| 1.9 Mhz. | 528' 11 3/8" | 87' 2 1/4" |
| 2 Mhz. | 502" 6" | 82' 10" |
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|
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| 3.5 Mhz. | 287' 1 3/4" | 47' 4" |
| 3.6 Mhz. | 279' 2" | 46' |
| 3.7 Mhz. | 271' 7 1/2" | 44' 9 1/4" |
| 3.8 Mhz. | 264' 5 3/4" | 43' 7 1/8" |
| 3.9 Mhz. | 257' 8 1/4" | 42' 5 3/4" |
| 4 Mhz. | 251' 3" | 41' 5" |
|
|
||
| 5.4 Mhz. | 186' 1 1/4" | 30' 8 1/8" |
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|
||
| 7 Mhz. | 143' 6 3/4" | 23' 8" |
| 7.1 Mhz. | 141' 6 1/2" | 23' 4" |
| 7.2 Mhz. | 139' 7" | 23' |
| 7.3 Mhz. | 137' 8" | 22' 8 3/8" |
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| 10.1 Mhz. | 99' 6" | 16' 4 3/4" |
| 10.15 Mhz. | 99' | 14' 10" |
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| 14 Mhz. | 71' 9 1/4" | 11' 10" |
| 14.1 Mhz. | 71' 3 1/4" | 11' 9" |
| 14.2 Mhz. | 70' 9 1/4" | 11' 8" |
| 14.3 Mhz. | 70' 3 3/8" | 11' 7" |
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| 18.068 Mhz. | 55' 7 1/2" | 9' 2" |
| 18.130 Mhz. | 55' 5 1/8" | 9' 1 9/16" |
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|
||
| 21 Mhz. | 47' 10 1/4" | 7' 10 5/8" |
| 21.1 Mhz. | 47' 7 1/2" | 7' 10 3/8" |
| 21.2 Mhz. | 47' 4 7/8" | 7' 9 3/4" |
| 21.3 Mhz. | 47' 2 1/8" | 7' 9 3/8" |
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| 24.890 Mhz. | 40' 4 1/2" | 6' 7 7/8" |
| 24.950 Mhz. | 40' 3 5/8" | 6' 7 5/8" |
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|
||
| 28 Mhz. | 35' 10 13/16" | 5' 11" |
| 28.5 Mhz. | 35' 3 1/8" | 5' 9 3/4" |
| 29 Mhz. | 34' 7 7/8" | 5' 8 1/2" |
| 29.5 Mhz. | 34' 0 3/4" | 5' 7 3/8" |
| Q Signal | Meaning |
|---|---|
| QRL |
Is the frequency busy? The frequency is busy. Please do not interfere. |
| QRM | Abbreviation for interference from other signals. |
| QRN | Abbreviation for interference from natural or human-made static. |
| QRO |
Shall I increase power? Increase power. |
| QRP |
Shall I decrease power? Decrease power. |
| QRQ |
Shall I send faster? Send faster (__words per minute [wpm]). |
| QRS |
Shall I send more slowly? Send more slowly (__wpm). |
| QRT |
Shall I stop sending or transmitting? Stop sending or transmitting. |
| QRU |
Have you anything more for me? I have nothing more for you. |
| QRV |
Are you ready? I am ready. |
| QRX | Stand by. |
| QRZ | Who is calling me? |
| QSB | Abbreviation for signal fading. |
| QSL |
Did you receive and understand? Received and understood. |
| QSO | Abbreviation for a contact. |
| QST | General call preceding a message addressed to all amateurs. |
| QSX | I am listening on ___ kHz. |
| QSY | Change to transmission on another frequency (or to ___ kHz). |
| QTH |
What is your location? My location is ____. |