{"id":28,"date":"2026-09-22T04:32:06","date_gmt":"2026-09-22T04:32:06","guid":{"rendered":"https:\/\/radcom.mn\/index.php\/product\/motorola-gp-328\/"},"modified":"2026-09-22T05:20:51","modified_gmt":"2026-09-22T05:20:51","slug":"motorola-gp-328","status":"publish","type":"air_product","link":"https:\/\/radcom.mn\/index.php\/product\/motorola-gp-328\/","title":{"rendered":"Motorola GP328 Portable radio"},"content":{"rendered":"<div>\n<p><strong>X-PANDTM Audio Technology<\/strong><br \/>Motorola\u2019s special voice compression and expansion technology called <strong>X-PANDTM<\/strong> enables crisper, clearer and stronger audio quality, allowing you to keep communicating in any noisy environment.<br \/><strong>16 Channels<\/strong><br \/>Maximum of 16 channels to organise work groups with ease and efficiency. <br \/><strong>LED Battery Gauge<\/strong><br \/>Tri-colour LED to indicate battery strength, avoiding failed communication with early warning on low battery strength.<br \/><strong>Emergency Siren<\/strong><br \/>Easy-to-access, one-touch button with piercing alarm to seek help in critical situation. <br \/><strong>Switchable RF Power Level<\/strong><br \/>Optimize coverage and conserve battery consumption. <br \/><strong>Field Retrofit Option Boards<\/strong><br \/>Easy to install, affordable addon functionality whenever your needs arise. Option Boards are available for:<br \/>I) Voice Storage for recording and playing back voice messages.<br \/>II) Mandown Alert for triggering an emergency procedure when the radio is horizontal or still for a predefined time. Ideal for radio users who work alone or in isolated environments<br \/><strong>Repeater\/Talkaround Enable\/Disable<\/strong><br \/>Freedom to communicate via a repeater for wide area coverage; or bypass a repeater and talk directly to another unit for easy local unit-to-unit communications.<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>GENERAL SPECIFICATION<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Frequency range<\/td>\n<td>136-174MHz; 330-400 MHz<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>403-470MHz; 450-527 MHz<\/td>\n<\/tr>\n<tr>\n<td>Number of Channels and Groups<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>Power Supply Voltage<\/td>\n<td>7,5V<\/td>\n<\/tr>\n<tr>\n<td>Channel Spacing<\/td>\n<td>12.5\/20\/25 kHz<\/td>\n<\/tr>\n<tr>\n<td>Battery Life(5-5-90 duty)<\/td>\n<td>Low power 11hour\/High power 8hour<\/td>\n<\/tr>\n<tr>\n<td>IP rating<\/td>\n<td>IP54<\/td>\n<\/tr>\n<tr>\n<td>Shock and Vibration: Protection provided via <\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>impact resistant housing exceeding:<\/td>\n<td>MIL-STD 810 C \/ D \/ E \u0431\u0430 TIA\/EIA 603<\/td>\n<\/tr>\n<tr>\n<td>Dust and Humidity: Protection provided via <\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>environment resistant housing exceeding:<\/td>\n<td>MIL-STD 810 C \/ D \/ E \u0431\u0430 TIA\/EIA 603<\/td>\n<\/tr>\n<tr>\n<td>Operating Temperature Range<\/td>\n<td>-30 to +60 degC<\/td>\n<\/tr>\n<tr>\n<td>Frequency Stability<\/td>\n<td>\u00b1 2.5ppm \u00b1 2ppm<\/td>\n<\/tr>\n<tr>\n<td>RF Input-Output Impedance<\/td>\n<td>50 \u2126<\/td>\n<\/tr>\n<tr>\n<td>Dimension (H x W x D)<\/td>\n<td>137mm x 57.5mm x 37.5mm<\/td>\n<\/tr>\n<tr>\n<td>Weight (Approx.)<\/td>\n<td>420g<\/td>\n<\/tr>\n<tr>\n<td><strong>RECEIVER SPECIFICATION<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Sensitivity<\/td>\n<td>(12dBSINAD) 0.25 uV<\/td>\n<\/tr>\n<tr>\n<td>Adjacent Channel Selectivity<\/td>\n<td>60dB @ 12.5kHz 70dB @ 25kHz<\/td>\n<\/tr>\n<tr>\n<td>Hum and Noise<\/td>\n<td>45dB @ 12.5kHz 50dB @ 12.5kHz<\/td>\n<\/tr>\n<tr>\n<td>Intermodulation<\/td>\n<td>70dB<\/td>\n<\/tr>\n<tr>\n<td>Spurious and Image Rejection<\/td>\n<td>70 dB<\/td>\n<\/tr>\n<tr>\n<td>Audio Output<\/td>\n<td>500 mW<\/td>\n<\/tr>\n<tr>\n<td><strong>TRANSMITTER SPECIFICATION<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Output Power<\/td>\n<td>5W\/4W<\/td>\n<\/tr>\n<tr>\n<td>Modulation<\/td>\n<td>12.5 kHz 11K0F3E \/ 25 kHz 16K0F3E<\/td>\n<\/tr>\n<tr>\n<td>Conducted Spurious Emissions<\/td>\n<td>-36dBm &lt; 1GHz \/ -30dBm &gt; 1GHz<\/td>\n<\/tr>\n<tr>\n<td>FM Hum and Noise<\/td>\n<td>-40dB<\/td>\n<\/tr>\n<tr>\n<td>Audio Distortion<\/td>\n<td>3%<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n","protected":false},"excerpt":{"rendered":"<p>X-PANDTM Audio TechnologyMotorola\u2019s special voice compression and expansion technology called X-PANDTM enables crisper, clearer and stronger audio quality, allowing you to keep communicating in any noisy environment.16 ChannelsMaximum of 16 channels to organise work groups with ease and efficiency. LED Battery GaugeTri-colour LED to indicate battery strength, avoiding failed communication with early warning on low [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"product_category":[19],"product_brand":[],"class_list":["post-28","air_product","type-air_product","status-publish","hentry","product_category-motorola-vhf-uhf-radios"],"_links":{"self":[{"href":"https:\/\/radcom.mn\/index.php\/wp-json\/wp\/v2\/air_product\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/radcom.mn\/index.php\/wp-json\/wp\/v2\/air_product"}],"about":[{"href":"https:\/\/radcom.mn\/index.php\/wp-json\/wp\/v2\/types\/air_product"}],"wp:attachment":[{"href":"https:\/\/radcom.mn\/index.php\/wp-json\/wp\/v2\/media?parent=28"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/radcom.mn\/index.php\/wp-json\/wp\/v2\/product_category?post=28"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/radcom.mn\/index.php\/wp-json\/wp\/v2\/product_brand?post=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}