Summer radio amateur expedition SP7VC to Scandinavia 2025
As in previous years, Also this year, MEK SP7VC plans with his partner Kate SQ7oyl a summer residential expedition
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power amplifier
Power amplifier, behind which there is no other amplifier is called in amateur radio terminology the output stage. The output stages use both bipolar and LDMOS transistors, but even in the 21st century, electronic output stages are very popular.
VP2vi the British virgin islands
Ben (DA1DX, ex-DL6FBL), Win (x9el.,2x7el.DK7ZB), Andrew (DL8LAS) a Lutz (DM6EE) - All active members of Bavarian Contest Club - will broadcast
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3DA0DL Kingdom of Eswatini
The team consisting of DK1BT Manfred, DL4WK Wolf, DL6SAK Annette and DL7BO Tom are already active from the Kingdom of Eswatini (former name
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IC-7760
At the Tokyo Ham Fair, Icom presented the new KV+6m transceiver in the high-end category. Conceptually, the IC-7760 consists of a removable front panel and a body,
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CQV-SWR120 power meter and PSV meter with alarm
The CQV-SWR120 is a digital power and standing wave ratio meter (PSV) in the range of 1.8MHz-54MHz. Full color 240 x 240 pixel LCD display
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Elaborated answers for radio amateur exams
When preparing for radio amateur exams, it is difficult for interested parties to obtain comprehensible documents, from which they would understand the issues of electrical engineering and radio engineering.
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New bias source for HF transistor power amplifiers with bipolar transistors
Having a good signal is a business card of a radio amateur. Having a good signal is a business card of a radio amateur, which years ago
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Z22O Z21A Zimbabwe
Zimbabwe flag 160 – 10m, CW, SSB, FT8, Zimbabwe flag.
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TU5PCT Ivory Coast 2022
Trojica Petr OK1BOA, Petr OK1FCJ, David OK6DJ is preparing for the DX expedition TU5PCT. It is part of a successful S9OK expedition.
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Amplifier on 144 MHz s MRF9180 / MRF186
Cheap VHF Amplifier How to Increase Device Power at 144 MHz? One option is an LDMOS amplifier with MRF9180. Tieto
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S9OK – Sao Tome 2021
Petr OK1BOA, Petr OK1FCJ, Stick OK1CRM, Pavel OK1GK , Ore OK2ZA, Ludek OK2ZC, Karel OK2ZI and David OK6DJ are planning an expedition
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