This is the magnetron modulator dummy load used for testing and troubleshooting the transmitter modulator on the arsr-1 and arsr-2 enroute radars; part found in arsr-1 parts book, 6340.1, vol 5, page 10-816 and arsr-2 parts book, 6340.18, vol 5, page 10-608
NSN 6135-00-635-9187
NSN 5930-01-537-6421
NSN 6240-01-649-1520
NSN 5975-01-373-1724
NSN 6220-00-198-5026
NSN 5945-01-408-8122
NSN 6220-01-158-6556
NSN 7035-01-010-4257
NSN 5905-00-269-3931
NSN 7035-01-313-6973
NSN 6650-01-103-7342
NSN 5965-00-932-4591
Last Updated: 08/13/2025