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Books

  • Technical Handbook for Radio Monitoring HF Volume I - Latest Edition 49,00 €

    Technical Handbook for Radio Monitoring HF Volume I – Latest Edition

    New Edition 2026
  • Technical Handbook for Radio Monitoring HF  Volume II - Latest Edition 49,00 €

    Technical Handbook for Radio Monitoring HF Volume II – Latest Edition

    New Edition 2026
  • Frequency Handbook for Radio Monitoring HF Latest Edition 39,00 €

    Frequency Handbook for Radio Monitoring HF – Latest Edition

    New Edition 2026
  • Technical Handbook for Satellite Monitoring - Latest Edition 49,00 €

    Technical Handbook for Satellite Monitoring – Latest Edition

  • Signal Analysis for Radio Monitoring Latest Edition 49,00 €

    Signal Analysis for Radio Monitoring – Latest Edition

  • Technical Handbook for Radio Monitoring VHF/UHF Latest Edition 49,00 €

    Technical Handbook for Radio Monitoring VHF/UHF – Latest Edition

    New Edition 2022

Book Bundles

  • Technical Handbook for Radio Monitoring HF Bundle 89,00 €

    Technical Handbook for Radio Monitoring HF Bundle

    New Edition 2026
  • All 6 Books Bundle 259,00 €

    All 6 Books Bundle

  • Any 4 Book Bundle 179,00 €

    Any 4 Book Bundle

  • Any 2 Book Bundle 89,00 €

    Any 2 Book Bundle

Software

  • Code 300-32 for Windows Extended 8.925,00 €

    Code 300-32 for Windows Extended

  • Code 300-32 for Windows Standard 5.355,00 €

    Code 300-32 for Windows Standard

  • Update Frequency Manager 7.0 29,00 €

    Update Frequency Manager 7.0

    New Edition 2026
  • Userlist for PERSEUS SDR 29,00 €

    Userlist for PERSEUS SDR

    New Edition 2025

CD ROM Sound Examples

  • Sound Examples "Technical Handbook" for Radio Monitoring HF - Latest Edition 29,00 €

    Sound Examples “Technical Handbook” for Radio Monitoring HF – Latest Edition

    New Edition 2025

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Signals, signals and signals

DF3LZ
Retweet on Twitter Roland Retweeted
sfx_ewss sfx_ewss @sfx_ewss ·
29 Jun

#JGSDF 7-element #CDAA #HFDF installation on Yonaguni, Okinawa. I'm surprised they installed the antenna array in the middle of a cluster of buildings; this is against the basic requirement of obstacle clearance when setting up a system like that.

#JSDF #TaiwanStrait #ECS

Reply on Twitter 2071597236673466739 Retweet on Twitter 2071597236673466739 2 Like on Twitter 2071597236673466739 42 Twitter 2071597236673466739
Retweet on Twitter Roland Retweeted
sfx_ewss sfx_ewss @sfx_ewss ·
29 Jun

A large phased array Radar?
#LPAR #IAF

Reply on Twitter 2071519052531634514 Retweet on Twitter 2071519052531634514 11 Like on Twitter 2071519052531634514 106 Twitter 2071519052531634514
Retweet on Twitter Roland Retweeted
i56578_swl Antonio (Tony) I56578 SWL 🇮🇹 @i56578_swl ·
29 Jun

CIS 20Bd/7000 wide FSK prioritizes absolute link reliability and ECCM over spectral efficiency.
A robust, jam-resistant command link that remains a frequent sight on the HF bands for utility monitors. 🛰️📻
https://i56578-swl.blogspot.com/2026/06/cis-20bd7000-wide-fsk.html

Reply on Twitter 2071489692344680902 Retweet on Twitter 2071489692344680902 4 Like on Twitter 2071489692344680902 18 Twitter 2071489692344680902
df3lz Roland @df3lz ·
26 Jun

50 MHz at the moment

2

Reply on Twitter 2070465074649579572 Retweet on Twitter 2070465074649579572 Like on Twitter 2070465074649579572 10 Twitter 2070465074649579572
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  • New “Technical Handbook for Radio Monitoring HF Edition 2026” is ready
  • New Userlist for PERSEUS SDR
  • Frequency Handbook for Radio Monitoring HF Edition 2024
  • Frequency Handbook for Radio Monitoring HF Edition 2021
  • Our booth on the HAM RADIO 2019 at Lake Konstanz

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