ELECHOMEBREW

Electronic Kit for Amateur Radio Operator & Home Brewer from Korea(HL5FTC & DS5TUK)

4066CWTRX  EHB-1  EHB-2  SDR4


EHB-1 CW Transceiver

Circuit  /  PCB  /  PartList  /  AssemblyGuide  /  Inside of EHB-1  /  User&Pics

 

 

Consist of TRX Board, VXO Module, Digital Frequency Display Module, Aluminum Diecasting Case.

- PCB is 2 layered with size of 65x92mm for TRX board, 49x27mm for VXO
- Easy to assemble and adjust without RF test & measurement equipment.
- TRX frequency is ranging 7.000~7.040Mhz. Frequency range could be varied within 40Khz range, i.e. 7.002~7.042Mhz. Not crystal-channel frequency limited. It is real VFO.
- TX power is upto 2.5 watts
- It is double conversion receiver with 400Hz width CW filter at IF stage.

- Digital Frequency Display to read TRX frequency of EHB-1
- SDR/QSD. RX signal is picked up at IF stage, 4Mhz. Enjoy the power of SDR.
- Active AF Filter, Narrow and Sharp, CW dedicated filter at audio level.

-Price : EHB-1 TRX Kit USD150.0
            SDR/QSD Kit(Option) USD40.0 without case, USD65.0 with case.
            Active CW Filter Kit(Option) USD30.0 without case, USD50.0 with case.
            S&H Fee USD30.0
- If you want purchase, using Paypal account : ds5tuk@amsat.org and send me a e-mail.



  * Circuit Diagram - TRX Board

 

  * Circuit Diagram - SuperVXO Board

 

  * Circuit Diagram - Digital Frequency Display Module


  * Printed Circuit Board(Unit : m/m)

       



  * PartList Rev1.3

  English/EHB-1/4066 7MHz CW TRX PartList Rev1.3_eng.xls


  * Assembly & adjustment Guide

1. Super VXO

2. Digital Frequency Display Module

3. TRX Board

4. Wiring & adjust

5. Wiring 2 & Enclosure

6. Adjustment without measurement device

7. CW Active Filter(Option)

8. SDR4/QSD(Option)


  * Inside of EHB-1


* Users & Pictures :

More than 20 users uses EHB-1(15. Jun. 2011). Do you have pictures of your EHB-1, station, antennas, or other interesting ham radio relate shots? If you wish them to appear on this page, please email them with a description to ds5tuk@amsat.org.

HL5FTC DS5TUK 6K2HJI DS2EXV HL4GPY HL3BOS DS1OUA HL5NFC YongGu Lee HL5NSL
HL2LFV ByungKwon Kim HL1MCN HL2AJT DS1RLZ HL1AEY HL1BDH 6K5ZNO 6K5ZCO DS1RRP
JA7QIL/1 HL2IOU 6K5SDQ DS5EWW