The Avair AV-40 is a commercial-grade, high-precision radio frequency (RF) diagnostic instrument engineered to monitor transmission line efficiency and forward\/reflected power output across VHF and UHF communication networks. Covering an extensive operational frequency spectrum from 140 to 525 MHz, this dual-band Standing Wave Ratio (SWR) and power meter features a selectable 15-Watt or 150-Watt full-scale calibration layout, allowing bench technicians and field installers to handle both low-power handheld portable devices and high-torque mobile transceivers. It stands as an essential physical utility asset for telecommunication service benches, network hardware integration contractors, radio fleet deployment teams, and high-rotation B2B electronics distribution channels.<\/p>\n
Built to sustain continuous workshop deployment and rigorous field rotation, the instrument is housed within a rugged, low-profile metallic chassis measuring 85 x 87 x 95 mm and weighing a stable 280 grams to prevent accidental bench slipping during coaxial cable strain. The internal measurement matrix features a nominal 50-Ohm system impedance path terminated in precision-machined heavy-duty SO-239 (PL Female) bulkhead sockets, ensuring absolute electrical continuity, minimized insertion loss, and low-attenuation signal routing down to a 1-Watt minimum detection threshold. Equipped with a clear cross-needle or illuminated analog display powered by an external 12V DC input, the AV-40 provides real-time, highly reliable VSWR monitoring and RF power tracking calibrated to a 10% accuracy margin at full scale.<\/p>\n
\u2022 Component Type: Professional RF Coaxial SWR and Power Meter Measurement Instrument
\n\u2022 Frequency Coverage Spectrum: 140 \u2013 525 MHz Dual-Band VHF\/UHF Tuning Calibration
\n\u2022 Selectable Measurement Power Ranges: 15 Watts \/ 150 Watts (Manual Selector Switch)
\n\u2022 Minimum RF Power Target Detection: 1 Watt
\n\u2022 System Nominal Impedance: 50 Ohms (Standard RF Interface Calibration)
\n\u2022 Measurement Accuracy Threshold: \u00b110% Tolerance at Full Scale Range
\n\u2022 RF Hardware Interface Sockets: High-integrity SO-239 \/ PL-259 compatible female bulkhead ports
\n\u2022 System Operational Power Input: 12 Volts DC (For display illumination and internal circuitry)
\n\u2022 Physical Housing Geometry: Compact industrial footprint measuring 85 x 87 x 95 mm
\n\u2022 Net Component Weight: 280 grams
\n\u2022 Application: Perfect for measuring forward and reflected power on VHF\/UHF corporate fleets, tuning mobile antenna standing wave ratios on service facility benches, testing industrial repeater feedlines, and maintaining a high-volume, reliable stock line for specialized B2B electronics and telecommunication wholesale networks.<\/p>\n","protected":false},"excerpt":{"rendered":"
SWR\/power meter<\/p>\n","protected":false},"featured_media":52355,"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","inline_featured_image":false,"_joinchat":[]},"product_brand":[12750],"product_cat":[12795],"product_tag":[12985],"class_list":{"0":"post-52362","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-avair-en","7":"product_cat-avair-meters","8":"product_tag-cb-en","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"acf":[],"yoast_head":"\n