Alle berichten

Q: si può usare per collegare una lampada a 220 volt

gevraagd door giubera8 op 2018-02-17 11:10:36

lutonloonee I think the question is can it control a 220V lamp, if so then if you refer to the diagram showing the transistor relay switch, as long as the relay is rated at 220V and required current then switching is achieved. Obviously a 5-20v Dc supply is required to drive the circuit and relay for example 12v supply and 12v relay, the switched contacts rated at the required lamp voltage and current.

2021-08-29 10:35:05 Nuttig (0)
Verzenden
antwoorden (2)

Q: Frequency range and tx power and modes plz

gevraagd door lutonloonee op 2021-01-03 11:29:53

Lee 1mhz-6GHZ, https://github.com/furrtek/portapack-havoc

2021-02-03 09:13:43 Nuttig (0)
Verzenden
antwoorden (1)

Q: Does it transmit on 50 Mhz and 70 Mhz (UK 4mtr Band)

gevraagd door lutonloonee op 2020-12-07 01:57:43

BG417355189 There is a clue in the description 01-30mhz

2020-12-07 06:49:22 Nuttig (6)
Verzenden
antwoorden (1)

Q: how it is thickness?

gevraagd door danidemis op 2019-02-07 12:23:38

lutonloonee the thickness(width) was just over 10mm, allow 11mm

2020-07-20 06:09:14 Nuttig (0)
Verzenden
antwoorden (2)

lutonloonee it states ssb and fm so should be ok it covers all ham bands the list of expected output is stated below

2020-04-20 09:23:49 Nuttig (0)
Verzenden
antwoorden (2)

lutonloonee I assume the transmitter is in the range of fm broadcast if so.. depending on the frequency you need the right length for it to perform well, also you need a decent ground plane or counterpoise.. center fed dipole.. J pole or similar.. for example the antenna for 100 mhz would be 75cms best mounted with 4 radials of the same length with the antenna vertical and the groundplane horizontal in a cross..search google for ground plane antenna in images.. plenty to see.. Remember there is an art to making an antenna its a science. for a transmitter it is very important to get it right, otherwise you could and most certainly would damage the output of your equipment

Giles 20/05/2019
0
Reacties (1)

Q: This item waterproof

gevraagd door Karuvanthirutht op 2019-12-08 04:08:30

lutonloonee No.. it needs to be housed in a waterproof housing..Also note the operating voltage, it is intended for mains operation

2019-12-14 02:01:36 Nuttig (0)
Verzenden
antwoorden (1)

lutonloonee sorry have to disagree.. the max cable diameter would be around 8 mm under the cord grip

2019-11-12 11:36:57 Nuttig (0)
Verzenden
antwoorden (2)

Q: the radio requires government permission?

gevraagd door navegante76 op 2017-12-19 11:09:19

lutonloonee depending on frequency allocation and programing you will need a license to use this radio either a radio amateur or PMR licence

2018-01-17 07:18:00 Nuttig (2)
Verzenden
antwoorden (2)