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1750Hz tone generator module
1750 Hz tone generator module In german amateur radio usually only Tone I (1750 Hz) was used to activate relay stations. A continuous transfer of these relay stations is usually not permitted. Therefore the transmitter of the relay...
HF-AF-VOX - ED 33 module
HF- AF- VOX - as module Fields of application : With the help of the accompanying circuit proposal, the following additional possibilities are available : Monitoring the operating voltage Closed circuit for safety measures Control by...
PTT Sequencer ED 70 c module
... the timely and step shaped transmit-receive switch When simultaneously turning off the antenna preamplifier and turning on the coaxial relay, the amplifier and the transceiver by the usual PTT control, the following serious errors...
Rectifier part ED 22
Rectifier part ED 22 matching to the toroidal core HV1 and HV2 transformer Capacity: 10 x 470uF / 450V 5 voltage taps: 600, 1200, 2400 and 3000 V/ DC 2A Dimensions: 70x 122 x 195 mm ( HxWxD )
Rectifier part ED 40c
Rectifier part ED 40c Input voltage: 215 - 230V ~ Output voltage: + 900V/0,5A Screen grid voltage : + 280V/0.5A Control grid voltage: -280V/0,5A Dimensions: 66 x 92 x 73 mm ( HWD )
Rectifier part ED 42c
Rectifier part ED 42c Input voltage: 700 - 900V ~ Output voltage: 900V - 1300V /0,5A Dimensions: 66 x 98 x 62 mm ( HxWxD )
SWR and wattmeter ED 904
VHF / UHF sensor 130 MHz - 520 MHz / 300 W The module installed in a small housing made of plastic or metal results in a very compact SWR and wattmeter. Also as a remote measurement module, these sensors are gladly inserted in the...
SWR and wattmeter ED 903
RF sensor 1.6 MHz - 52 MHz / The module installed in a small housing made of plastic or metal results in a very compact SWR and wattmeter. Also as a remote measurement module, these sensors are gladly inserted in the coaxial line....