**Authentic USSR Soviet Military RF Current Indicator / mA Meter M4203.7** Up for sale is a rare, heavy-duty Soviet military radio component: a High-Frequency (RF) Current Indicator unit built with the **M4203.7** milliampermeter (0-1 mA scale). This unit was salvaged from Soviet military aviation or mobile field radio communication stations (such as R-140, R-161, or airfield radio systems). It features a robust aluminum/silumin cast shield housing finished in classic Soviet green hammer-tone enamel paint. The unit is equipped with high-quality, silver-plated coaxial RF connectors marked **SR-75-158PV (СР-75-158ПВ)**, designed for 75-ohm wave impedance military cables. **Item Specifications:** - **Meter Model:** M4203.7 (М4203.7) - **Scale:** 0 to 1 mA (DC movement inside an RF shielded box) - **Manufacture Date:** Stamped October 1983 (10-83г.) - **Markings:** Features the Soviet State Quality Mark (penta-star symbol) and "Made in USSR" (Сделано в СССР) text. - **Connectors:** Heavy-duty silver-plated coaxial connectors SR-75 with a 90-degree adapter. - **Dimensions:** Total length is approx. 12-13 cm (see photos with the metric ruler for details). **Perfect for:** - Ham Radio (Amateur Radio) builders and RF DIY projects - Cold War era Soviet military electronics collectors - Industrial / Steampunk design elements