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|  Message 2242  |
|  Richard Menedetter to Ivan Mikhalev  |
|  HackRF spectrum cleanliness tests  |
|  23 Feb 21 13:26:16  |
 REPLY: 673.fn-amateurr@1:154/30 2499f704 MSGID: 2:310/31 6034f487 CHRS: LATIN-1 2 TZUTC: 0100 TID: hpt/lnx 1.9.0-cur 2019-01-08 Hi Ivan! 23 Feb 2021 02:35, from Ivan Mikhalev -> All: IM> I have finally tested the HackRF for spurious emissions, and I can say IM> it is definitely acceptable. IM> With SDRAngel acting as the IQ modulator, I got really clean IM> performance on 40m. There is a DC spur at IF center though, so offset IM> tuning should be used. IM> Wideband spur emissions are minimal, shouldn't interfere with anybody IM> on HF. Yet to get reception reports though, as now I have no license IM> and no suitable power PA. Thanx for the info! CU, Ricsi ... Some parents hire a baby sitter when they really need a lion tamer. --- GoldED+/LNX * Origin: In difficulty you understand your friends. (2:310/31) SEEN-BY: 1/123 90/1 105/81 120/340 123/131 129/305 226/30 227/114 SEEN-BY: 229/101 200 424 426 616 664 1016 1017 240/1120 5138 5411 SEEN-BY: 240/5832 5853 249/206 317 400 310/31 317/3 320/219 322/757 SEEN-BY: 342/200 633/280 2432/390 2454/119 PATH: 310/31 240/5832 229/426 |
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