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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...
$49.50 *
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...
$59.40 *
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 )
$181.50 *
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 )
$71.50 *
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 )
$60.50 *
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...
$52.80 *
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....
$52.80 *