ONER NEW old stock Net TA-STM-1 telescopic replacement antenna rod. 4 sections, expands from 5" collapsed to 16.5" extended, 0.175" diameter, 3mm x 0.5 pitch threaded male screw base. 

Fits select models of scanners such as Radio Shack Realistic PRO-2016, PRO-2028, PRO-2030, PRO-2333, PRO-2034, PRO-2040, PRO-2044, PRO-2048, PRO-2050, PRO-2052, and others. Substitute for Realistic A0269 (pn 10539120) and A0554 (pn 10540896) telescopic antennas.  

Not compatible with the following Radio Shack scanners PRO-20, -22, -23, -24, -25, -53, -57, -58, -508, -2002, -2005, -2006, -2011, -2017, -2018, -2021, -2022, -2024, -2027, -2029, -2032, -2037, -2039 . These scanner take a female threaded antenna such as the SCAN1 which is available https://www.ebay.com/itm/400696026740

Please  contact us if you have questions of compatibility with your scanner. 

Does NOT fit vintage Bearcat scanners that use a 2.5mm threaded antenna.  Picture of TA-STM-1 in PRO-2034 scanner for illustration purposes only, scanner not included. 

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