« Reply #28 on: May 04, 2021, 1128 UTC »
That is Russian Air Defense (PVO), ENIGMA-Designator M21

Logged
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Ex: DRBW, DHJ59, DHM78 / Please reply to funkraum@web.de
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QTH: 54°36'49''N 009°22'43''E, JO44QO - 20 km south of Flensburg
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JRC NRD-525 + VHF/UHF, 2x Icom IC-R71, TECSUN PL-990x
Siemens RK770, Philips D2935, using assorted stationary and
mobile antennas and assorted Hard- and Software for decoding.
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