{"id":404,"date":"2026-06-11T10:14:41","date_gmt":"2026-06-11T02:14:41","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/yagi-antenna-5-element-433mhz-lora-farsi\/"},"modified":"2026-06-11T10:14:42","modified_gmt":"2026-06-11T02:14:42","slug":"yagi-antenna-5-element-433mhz-lora-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/yagi-antenna-5-element-433mhz-lora-farsi\/","title":{"rendered":"\u0633\u0627\u062e\u062a \u0622\u0646\u062a\u0646 Yagi \u067e\u0646\u062c\u200c\u0627\u0644\u0645\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc 433MHz: \u062a\u0642\u0648\u06cc\u062a \u0628\u0631\u062f LoRa \u062a\u0627 \u06f5 \u0628\u0631\u0627\u0628\u0631 (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\n\u0622\u0646\u062a\u0646 Yagi 5-element 433MHz \u0628\u0631\u0627\u06cc LoRa\n<\/div>\n
\n

\u0622\u0646\u062a\u0646 Yagi \u06cc\u0639\u0646\u06cc \u0686\u0647\u061f (\u0628\u0631\u0627\u06cc \u0645\u0628\u062a\u062f\u06cc)<\/h2>\n

\u0622\u0646\u062a\u0646 Yagi-Uda<\/strong> \u06cc\u06a9\u06cc \u0627\u0632 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u0622\u0646\u062a\u0646\u200c\u0647\u0627\u06cc \u062c\u0647\u062a\u200c\u062f\u0627\u0631 \u0627\u0633\u062a. \u0628\u0631\u062e\u0644\u0627\u0641 \u0622\u0646\u062a\u0646\u200c\u0647\u0627\u06cc Omni (\u0647\u0645\u0647\u200c\u062c\u0647\u062a\u0647) \u06a9\u0647 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0631\u0627 \u062f\u0631 \u0647\u0645\u0647 \u062c\u0647\u0627\u062a \u067e\u062e\u0634 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c Yagi \u0645\u062b\u0644 \u06cc\u06a9 \u0642\u06cc\u0641 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u062c\u0647\u062a \u0645\u062a\u0645\u0631\u06a9\u0632 \u0645\u06cc\u200c\u06a9\u0646\u062f \u2014 \u0627\u06cc\u0646 \u06cc\u0639\u0646\u06cc Gain \u0628\u0627\u0644\u0627\u062a\u0631<\/strong> \u0648 \u0628\u0631\u062f \u0628\u06cc\u0634\u062a\u0631.<\/p>\n

\u06cc\u06a9 Yagi 5-element \u0628\u0631\u0627\u06cc 433MHz \u062d\u062f\u0648\u062f \u06f8-\u06f1\u06f0 dBd<\/strong> Gain \u062f\u0627\u0631\u062f \u2014 \u06cc\u0639\u0646\u06cc \u062a\u0648\u0627\u0646 \u0645\u0648\u062b\u0631 \u0631\u0627 \u06f6-\u06f1\u06f0 \u0628\u0631\u0627\u0628\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc LoRa \u0627\u06cc\u0646 \u06cc\u0639\u0646\u06cc \u0628\u0631\u062f \u0627\u0632 \u06f1 \u06a9\u06cc\u0644\u0648\u0645\u062a\u0631 \u0628\u0647 \u06f5+ \u06a9\u06cc\u0644\u0648\u0645\u062a\u0631 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u06cc\u06a9\u0633\u0627\u0646.<\/p>\n

\u0633\u0627\u062e\u062a\u0627\u0631 Yagi \u0634\u0627\u0645\u0644: \u06cc\u06a9 Reflector<\/strong> (\u067e\u0634\u062a \u2014 \u0628\u0644\u0646\u062f\u062a\u0631\u06cc\u0646)\u060c \u06cc\u06a9 Driven Element<\/strong> (\u0648\u0633\u0637 \u2014 \u0645\u062a\u0635\u0644 \u0628\u0647 \u06a9\u0627\u0628\u0644)\u060c \u0648 \u0686\u0646\u062f Director<\/strong> (\u062c\u0644\u0648 \u2014 \u06a9\u0648\u062a\u0627\u0647\u200c\u062a\u0631) \u0627\u0633\u062a. \u0647\u0631 \u0627\u0644\u0645\u0627\u0646 \u06cc\u06a9 \u0646\u06cc\u0645\u200c\u0645\u0648\u062c (\u03bb\/2) \u0627\u0632 \u0641\u0631\u06a9\u0627\u0646\u0633 \u0647\u062f\u0641 \u0627\u0633\u062a.<\/p>\n<\/div>\n

\n

\u0645\u062d\u0635\u0648\u0644\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u0633\u0627\u0632\u06cc\u062f<\/h2>\n

\u06cc\u06a9 \u0622\u0646\u062a\u0646 Yagi 5-element \u0628\u0631\u0627\u06cc 433MHz \u0628\u0627 Gain \u062d\u062f\u0648\u062f \u06f8 dBd\u060c \u0642\u0627\u0628\u0644 \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 LoRa Ra-02 \u06cc\u0627 \u0647\u0631 \u0631\u0627\u062f\u06cc\u0648\u06cc 433MHz.<\/p>\n

    \n
  • \u0632\u0645\u0627\u0646 \u0633\u0627\u062e\u062a:<\/strong> \u06f2 \u062a\u0627 \u06f3 \u0633\u0627\u0639\u062a<\/li>\n
  • \u0647\u0632\u06cc\u0646\u0647:<\/strong> \u06f1\u06f5\u06f0 \u062a\u0627 \u06f3\u06f0\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646<\/li>\n
  • Gain:<\/strong> ~\u06f8 dBd<\/li>\n<\/ul>\n<\/div>\n

    \n\n\n\n\n\n\n\nReflector<\/text>\n\u03bb\/2 \u00d7 1.05<\/text>\nDriven<\/text>\nDipole<\/text>\nDir 1<\/text>\nDir 2<\/text>\nDir 3<\/text>\nDir 4 (\u062c\u0644\u0648)<\/text>\n\n\u062c\u0647\u062a \u062a\u0634\u0639\u0634\u0639 \u2190 \u2190 \u2190<\/text>\n<\/svg><\/p>\n

    \u0641\u0631\u0645\u0648\u0644\u200c\u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc 433MHz<\/h2>\n\n\n\n\n\n\n\n\n\n
    \u0627\u0644\u0645\u0627\u0646<\/th>\n\u0637\u0648\u0644 (mm)<\/th>\n\u0641\u0627\u0635\u0644\u0647 \u0627\u0632 Reflector (mm)<\/th>\n<\/tr>\n<\/thead>\n
    Reflector<\/td>\n346<\/strong><\/td>\n\u2014 (\u0645\u0631\u062c\u0639)<\/td>\n<\/tr>\n
    Driven Element (Dipole)<\/td>\n328<\/strong><\/td>\n145<\/td>\n<\/tr>\n
    Director 1<\/td>\n310<\/strong><\/td>\n285<\/td>\n<\/tr>\n
    Director 2<\/td>\n304<\/strong><\/td>\n450<\/td>\n<\/tr>\n
    Director 3<\/td>\n300<\/strong><\/td>\n620<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u0645\u0648\u0627\u062f \u0644\u0627\u0632\u0645 (BOM)<\/h2>\n\n\n\n\n\n\n\n\n\n
    \u0645\u0627\u062f\u0647<\/th>\n\u0645\u0634\u062e\u0635\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n
    \u0633\u06cc\u0645 \u0645\u0633\u06cc \u0633\u062e\u062a<\/td>\n\u0642\u0637\u0631 \u06f3mm \u2014 \u0628\u0631\u0627\u06cc \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627<\/td>\n<\/tr>\n
    \u0644\u0648\u0644\u0647 PVC \u06cc\u0627 \u0686\u0648\u0628<\/td>\n\u0642\u0637\u0631 \u06f1\u06f5mm \u2014 \u0628\u0648\u0645 \u0627\u0635\u0644\u06cc \u06f7\u06f0cm<\/td>\n<\/tr>\n
    \u06a9\u0627\u0646\u06a9\u062a\u0648\u0631 SMA<\/td>\n\u0645\u0627\u062f\u0647 \u2192 \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 LoRa<\/td>\n<\/tr>\n
    \u06a9\u0627\u0628\u0644 \u06a9\u0648\u0627\u06a9\u0633\u06cc\u0627\u0644 RG-58<\/td>\n\u06f5\u06f0\u03a9 \u2014 \u062a\u0627 \u06f1 \u0645\u062a\u0631<\/td>\n<\/tr>\n
    \u0627\u0628\u0632\u0627\u0631: \u062a\u062e\u062a\u0647 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc\u060c \u0642\u06cc\u0686\u06cc \u0633\u06cc\u0645\u060c \u0644\u062d\u06cc\u0645<\/td>\n\u0636\u0631\u0648\u0631\u06cc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u0645\u0631\u0627\u062d\u0644 \u0633\u0627\u062e\u062a<\/h2>\n
    \n\/\/ \u0645\u0631\u062d\u0644\u0647 \u06f1: \u0628\u0631\u0634 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\n\/\/ \u0628\u0627 \u0627\u0631\u0647 \u06cc\u0627 \u0642\u06cc\u0686\u06cc \u0633\u06cc\u0645\u200c\u0647\u0627\u06cc \u0645\u0633\u06cc \u0631\u0627 \u0628\u0647 \u0637\u0648\u0644 \u062f\u0642\u06cc\u0642 \u0628\u0631\u0634 \u0628\u0632\u0646\u06cc\u062f\n\/\/ \u0647\u0631 \u0637\u0631\u0641 Driven Element = 164mm (\u0646\u06cc\u0645\u0647 dipole \u2014 \u062c\u0645\u0639\u0627\u064b \u06f3\u06f2\u06f8mm)\n\n\/\/ \u0645\u0631\u062d\u0644\u0647 \u06f2: \u0633\u0627\u062e\u062a \u0628\u0648\u0645\n\/\/ \u0631\u0648\u06cc \u0644\u0648\u0644\u0647 PVC \u0641\u0627\u0635\u0644\u0647\u200c\u0647\u0627\u06cc \u062c\u062f\u0648\u0644 \u0631\u0627 \u0639\u0644\u0627\u0645\u062a \u0628\u0632\u0646\u06cc\u062f\n\/\/ \u0633\u0648\u0631\u0627\u062e\u200c\u0647\u0627\u06cc\u06cc \u0628\u0647 \u0642\u0637\u0631 \u06f3mm \u0628\u0631\u0627\u06cc \u0647\u0631 \u0627\u0644\u0645\u0627\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f\n\n\/\/ \u0645\u0631\u062d\u0644\u0647 \u06f3: \u0646\u0635\u0628 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\n\/\/ \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0633\u0648\u0631\u0627\u062e \u0631\u062f \u06a9\u0646\u06cc\u062f \u2014 \u0628\u0627\u06cc\u062f \u0645\u062d\u06a9\u0645 \u0628\u0627\u0634\u0646\u062f\n\/\/ Driven Element \u0628\u0647 \u062f\u0648 \u0646\u06cc\u0645\u0647 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f \u2014 \u0648\u0633\u0637 \u0631\u0627 \u0628\u0647 \u06a9\u0627\u0628\u0644 \u0644\u062d\u06cc\u0645 \u06a9\u0646\u06cc\u062f\n\n\/\/ \u0645\u0631\u062d\u0644\u0647 \u06f4: \u0627\u062a\u0635\u0627\u0644 \u06a9\u0627\u0628\u0644\n\/\/ \u0631\u0634\u062a\u0647 \u0645\u0631\u06a9\u0632\u06cc RG-58 \u2192 \u0646\u06cc\u0645\u0647 \u0628\u0627\u0644\u0627\u06cc Driven\n\/\/ Shield RG-58 \u2192 \u0646\u06cc\u0645\u0647 \u067e\u0627\u06cc\u06cc\u0646 Driven\n\/\/ \u0627\u0646\u062a\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u2192 \u06a9\u0627\u0646\u06a9\u062a\u0648\u0631 SMA\n\n\/\/ \u0645\u0631\u062d\u0644\u0647 \u06f5: \u062a\u0633\u062a \u0628\u0627 NanoVNA \u06cc\u0627 SWR Meter\n\/\/ SWR \u062f\u0631 433MHz \u0628\u0627\u06cc\u062f < 1.5 \u0628\u0627\u0634\u062f\n<\/code><\/pre>\n
    \u0686\u06a9\u200c\u0644\u06cc\u0633\u062a \u062a\u0633\u062a<\/h2>\n\n\n\n\n\n\n\n\n
    \u062a\u0633\u062a<\/th>\n\u0647\u062f\u0641<\/th>\n<\/tr>\n<\/thead>\n
    SWR \u062f\u0631 433MHz<\/td>\n< 1.5 (\u0628\u0647\u062a\u0631: < 1.2)<\/td>\n<\/tr>\n
    \u0645\u0642\u0627\u0648\u0645\u062a DC \u0628\u06cc\u0646 \u0645\u0631\u06a9\u0632\u06cc \u0648 Shield<\/td>\n\u0628\u0627\u06cc\u062f \u0628\u06cc\u200c\u0646\u0647\u0627\u06cc\u062a (open) \u0628\u0627\u0634\u062f<\/td>\n<\/tr>\n
    \u0628\u0631\u062f LoRa \u0628\u0627 Yagi \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 Dipole \u0633\u0627\u062f\u0647<\/td>\n\u2265 \u06f3-\u06f5\u00d7 \u0628\u06cc\u0634\u062a\u0631<\/td>\n<\/tr>\n
    RSSI \u062f\u0631 \u06f5\u06f0\u06f0 \u0645\u062a\u0631<\/td>\n\u0628\u0627\u06cc\u062f < -\u06f1\u06f0\u06f0 dBm \u0628\u0647\u062a\u0631 \u0634\u0648\u062f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n\n\n\n\n\n\n\nLoRa Ra-02<\/text>\n433MHz TX<\/text>\n\u06a9\u0627\u0628\u0644 RG-58<\/text>\nSMA Connector<\/text>\nYagi 5-El<\/text>\n+8 dBd Gain<\/text>\n\u0628\u0631\u062f \u06f5\u00d7 \u0628\u06cc\u0634\u062a\u0631<\/text>\nvs Dipole \u0633\u0627\u062f\u0647<\/text>\n\u0622\u0646\u062a\u0646 Yagi \u2014 \u06f8 dBd Gain \u2014 \u0628\u0631\u062f LoRa \u062a\u0627 \u06f5+ \u06a9\u06cc\u0644\u0648\u0645\u062a\u0631<\/text>\n<\/svg><\/p>\n
    \u0648\u06cc\u062f\u0626\u0648\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc<\/h2>\n
    \n