Parts List

 

Quick MF TX: 501-504 kc/s 25W output

Economy Version E-QTX

15 April 2009

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Rapid Electronics order codes shown

Resistors          TruOhm MF60 1%         

R1 1M               62-2240

R2 2k2              62-2114

R3-6 22k           62-2162 [fit R6 across C4]

 

Capacitors

C1/2/3/4 6n8 Wima FKP2 Polyprop 10% 100V                 10-1455

C5/6/7/8 100nF Wima MKS4 M-Poly 10% 100V               10-1780

C9 2.2uF TruCap Tant-bead 20% 25V                              11-1038

 

C11 33pF BCE-Sud 680 Ceramic 2% 100V [2x15pF]        08-0455

C13 7.5pF BCE-Sud 680 Ceramic 2% 100V [2x15pF]       08-0455

C14 1uF Wima MKS4 M-Poly 10% 100V                         10-1795

C12 30pF B-hive Trimmer [Westlake]

C15 10nF

 

Transistors

TR1 IRF510 IR HEXFET TO220                                       47-0334

 

IC’s

IC1 HCF4060B CMOS Osc-Counter                                 83-0390

 

Diode

1N4148 TruSemi 100V                                                    47-3416

                                            

Inductors

RFC 10uH Fastron 77A Ferrite Coil 20% 5A                     88-2879

L1 8uH

L2 9.5uH

L3 15uH

Air-cored 22mm dia, 20swg [0.91mm] ECU: see schematic notes

Measured with Inductance-Test-Osc cct

 

Switch

S1 DPDT SCI Mini Toggle Switch                                    75-0140

 

Misc

Fuseholder 20mm chassis mtg                                       26-7680

Fuse 20mm quickblow                                                    26-1096

CR1 Ceramic Resonator 8MHz ACT                                90-0560

 

 

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