Цитата: DL2KQ от Сегодня в 01:43:19У меня вообще-то в работе доведенный до ума (оттого там и паял) 3 киловаттный
 MFJ 989B .

А у нег...

Добротность я не мерял.  Но как-то положенный в корпус тюнера включенный 40-ка ватнный паяльник нагрел его   до тех же 50 градусов за полчаса.

У меня вообще-то в работе доведенный до ума (оттого там и паял) 3 киловаттный
 [url=https://www.worthpoint.c...

Цитата: DL2KQ от Сегодня в 01:27:38. И размеры корпуса тюнера 25 х 40 х 12 см .
 
У меня усилитель 700 Вт с блоком питания, октавными полосовиками, и тюнером-автоматом не намного больше - 470*350*130, по длине ...

Ну, тем не менее, с указанными Вами данными по ёмкости и добротности, при нагрузке 10 Ом (КСВ=5) Вы получаете КПД 80% на 1.8 МГц, а это значит, что от киловатта 200 Вт оставляете на катушке.
Ну, а по поводу, может такое быть, или же, нет - так ответ о...

Andy Mitchell, VA3CW, as an eleven year old Boy Scout, participated with his small troop in Boy Scout Jamboree on the Air, in 1974. This exposure changed the course of Andy’s life, profession, and interests

The National CW Speed Week started at 04:00 UTC (06:00 CAT) this morning Sunday 24 October and will end at 16:00 UTC (18:00 CAT) on Saturday 30 October 2021

The Hindu reports radio amateur Shibu George has rejuvenated a radio communications system for disaster management

John Dunn writing for EDN describes the cause of flutter on AM broadcast signals

The Searchlight reports on Scout amateur radio activities in Saint Vincent and the Grenadines during the recent Jamboree on the air

Wednesday, 13 October 2021 at 10am will be remembered by many VK contesters as Frenzy Day

Students at Central Medford High School practiced how to communicate on the Amateur Radio Emergency Service while taking in the international Great American ShakeOut, an earthquake preparedness exercise

BC (British Columbia) Supreme Court has upheld a Surrey strata council's ban on a suite owner building a 11-metre amateur radio antenna on a patio

The Guardian newspaper asks: Could Alexa kill the radio star? The government is considering introducing legislation to ensure that Amazon and other tech companies do not abuse their growing power over UK airwaves

Peter Schrader, WIA Director VK4EA writing on WIA Front Page News tells how Angelo Giuffre VK2NWT is our new WIA Club Coordinator

On Saturday, we published a link to a video which appeared to show a defunct Russian satellite making a fiery return to earth. This reminded me of the opening scenes of a short sci-fi film about ham radio that we published in April last year

Solar Flux: 87 | Ap: 3 | Kp 2

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.

(0000 UTC) 6h hi B6.2(1201Z 10/23) 24h hi B6.2(1201Z 10/23)

SSN: 32 (10/23/2021)