Please fill out the form below for Amplifier Radio Fre and get a quote for part number 4453-9 by Blonder Tongue Laboratories Inc with NSN 5996014121378 and FSC Name is 5996 Amplifiers, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number 4453-9. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.