NOAA-Multibeam SONAR Calibration-Horn-1967 SWA16 - 4481.0 kHz KD4IZ Hell QSL SV1OI (1985) Denmark-1965-0.80 RDA-100 Cambridge IM-501 tape recorder QSL AJ6AC (1956) VHF yagi antennas Denmark-1979-1.60 Poland-1965-RocketMail Sunset in Mdina 20210611 0120 7090.5 kHz KD4IZ Great Britain-1972-RocketMail EC-MTE @LGAV SX-DGQ @LGAV SX-NEA @LGAV TC-JPA ADR safety valve testing Proteus-2049 SX-HPD Minolta Mini 16 Slide Projector, TAAF 2021 €1.20 Greece-revenue-1909-0.50 OK0EU beacons QSL SV8QG (2018) QSL 9V1JA (2001) France LaPoste-2021 20210406-0024-DRA5 QSL ZF2QS (2002) QSL ZL2AH (2001) Hellenic Coast Guard CoA Decimal Day Machin stamps HF-Fax_20210325_0932 BCM95821 QSL EIRT (1971) DL QSL ERT (1981) 2 QSL ERT (1981) 1 NCDXF HF discone URE QSL stamp 4 Sony TC-150 AK EQ Center 2-0148 Charles Mason KSC-03PD-3300 Black Arrow (model)