QSL from DCF77

GERMANY
DCF77, the standard time station operating on 77.5 kHz verified in 17 days my report sent to  ekkehard.peik@ptb.de
Much thanks to  Mr. Ivan Guerini for such info: http://swl-i2-5759.blogspot.com/2013/04/qsl-dcf77.html

eQSL from Radio Underground

PIRATE
Radio Underground verified in 5 days my report sent to radioundergroundsw@gmail.com

QSL from WWVH

HAWAII
WWVH, time and frequency standard station, 10000 kHz. QSL received in 25 days for report sent to wwvh@boulder.nist.gov

e-QSL from RAE, Argentina

ARGENTINA
After 2 years of sending several reports to different addresses of Radio Argentina al Exterior, I sent report to Italian program (raeitaliano at gmail.com) last week and received in 3 days (!) reply with e-QSL. Please note the hard situation with terrible flood now in Argentina.
Thanks to Caritina Cosulich for fast reply and the letter with interesting information. I'm really glad.

Reply from Radio Beograd 202, Serbia

SERBIA
Radio Beograd 202 was received on 23 March at 1503 kHz. Report was sent to  mimis@cuckovic.org.