The QRP-CONTEST-COMMUNITY (qrpcc) Nov 1st, 2007 c/o Dr.Hartmut Weber, DJ7ST Schlesierweg 13 D-38228 SALZGITTER e-mail: dj7st@darc.de http://www.qrpcc.de Simple QRP (MAS-) Homebrew Projects ------------------------------------------------------- Dear QRP friends, the QRP-Minimal Art-SESSION (MAS) at Ascension Day is an eye-winking challenge to make qso with rigs as simple as possible. You are invited to prepare your participation with a TRX (resp. TX & RX) out of not more than 100 components (Class A) or a TX out of not more than 50 comp.(Class B). Normally you have to send a circuit diagram of your station with components numbered along with your log entry. BUT: Here is an updated list of articles describing equipment which I found suitable for the QRP-MAS. If you will use a TRX, TX or RX listed here it will NOT be necessary for you to send a circuit-diagram along with your MAS entry: YOU SIMPLY CAN REFER TO THIS LIST IN YOUR LOG! ---------------------------------------------- (what makes especially logs per e-mail much easier) So, instead of a drawing e.g.just tell: "My TX was a Mighty Mite with 8 components like in SPRAT 105". Minor modifications also can be described by words. Of course the equipment listed here is fine with OQRP-Contest and HOT-Party as well !! SPRAT ARTICLE COMPONENTS 131, p 21 An Acorn Valve Transmitter (SM7UCZ) 12 131, p 20 Acorn Valve Transmitter on 40 (KF4YJQ) 9 131, p 6-7 Maidenhead-Pixie Re-Visited (no sidetone)(G4UMB) 49 130, p 4-5 The TwoFer: A simple TX for 6 Bands (KI6DS) 34 129, p 10-11 The SP-1, a simple xtal ttx (GM3OXX) 12 129, p 26-27 "All Tubes" 80m CW QRP TRX (HB9FAE) 74 119, p 6 The Marsh Transmitter (G3YVF) 24 119, p 7-8 The Marsh Receiver (RXII) (G3YVF) 34 119, p 10 An 0-V-0 Receiver (with 6K7/EF39) (PA3CRC) 16 119, p 19-23 The 'Lamdaette" QRP-TX (no mod., Q3 for keying) 24 118, p 10-11 A 3.5 MHz QRP TX with Linear Amplifier (SM7UCZ) 29 118, p 20-21 The "Micro-Scope" (Simple DC-RX) (RV3GM) 37 118, p 22-25 Viking-500 Pocket CW-transmitter (HB9CKR) 29 117, p 14-17 The Six Sockets Gem - My QRP Fun TX (CO2KK) 15 116, p 7-9 The G3SYC Battery Valve Transmitter (G3SYC) 23 116, p 12-13 The TOFF Simple Superhet Receiver (VU2OWF) 30 114, p 12/13 12BH7A Push-Pull Transmitter (JA9MAT) 10 112, p 4-7 My First QRP station: Transceiver Unit (RV3GW) 42 112, p 4-7 My First QRP station: Direct conv. RX (RV3GM) 26 112, p 8-11 A Simple CW Transmitter (9A9RA) 47 112, p 12/13 The FRESCO Transmitter (VU2OWF) 22 112, p 18-20 The PP2 Transmitter (GM3OXX) 13 112, p 21-24 The "Sardine Supergainer" (40m RX) (G4DFV) 70 111, p 6 Two-Tube Reg. RX for Low Voltage (DC8KP) 13 111, p 12 The HIBRYDUS Syncrodyne Receiver (IK2VTU) 39 110, p 5 "Lauser-Plus" Two Band Mixer (DK2RS) 12 110, p 8/9 The Wurzel 20, 40, 80m Regen. TRF RX (G3PCJ) 43 108, p 22 An Experimental Transceiver - the "ET-1" (W2UW) 17 108, p 26 VK7LF's 160m QRP Transmitter 17 107, p 14 ONER Receive Conversion (RV3GM) 12 107, p 20 A Resonator VXO (VU2ITI) 20 106, p 12 The DL93 Transmitter (SM7UCZ) 23 105, p 35 The Michigan Mighty Mite (in Novice News) 8 105, p 3 Smid-Gen CW/SSB Receiver (G4KJJ) 12 102, p 22f An Inexpensive Filter and IF Ampl.(GM4ZNX) 24 101, p 6 7-14-21 MHz Direct Conversion Receiver (RK3ZK) 41 100, p 6 The VU-Mitter (VU2OWF) 20 99, p 17 OK2PZL-Transceiver (see also Nr.98, p 4) 55 98, p 34/35 PIXIE 2 (as TX)(I7PKY) 23 97, p 4/5 The JBS Transmitter (GM3OXX) 20 97, p 8/9 MB4 Portable SW-RX (G0KJK) 28 93, p 6/7 The Transmitter Key (SM7UCZ) 14 92, p 3 Rock's "Easy Three" Receiver (W9SCH) 20 92, p 20-23 A DC-RX for Beginners (SM7UCZ) 50 91, p 4/5 The FOXX2 - An Old Favourite Revisited (G3RJV) 19 (as TX) 91, p 22 The Revival TX/RX (DJ0GD) 33 90, p 20/21 The AELVA - A Swedish Pixie (SM7UCZ) 20 (as TX) 88, p 12/13 The VU-Mini TX (TRX) (VU2KLA) 20 88, p 14 The PIXIE Goes On.... (G3LHJ) 14(21 as TRX) 88, p 16/17 The Norwich Transmitter (G3WCE) 34 (no modul.) 87, p 24 Simple "Common Parts" 80m TRX (VU2ITI) 18 87, p 35 Top Band Novice TX (in Novice News) 17 86, p 21 The FROTH 1w Transmitter (G4VPF) 40 84, p 12/14 The Silver Tern Receiver Revisited (SM7WK) 26 83, p 25 One Valve Transmitter (G3BMO) 24 82, p 4/5 The HF9 TRF Short Wave Receiver (G0KJK) 30 82, p 6/7 The MONGREL QRP CW Transmitter (G0KJK) 26 82, p 17 The KLAT 40m TX (VU2KLA) 12 82, p 27 A 30m QRP CW-Transmitter (G3FCK) 31 82, p 23 80m Valve CW Transceiver (RK3ZK) 47 82, p 36 Ten Minute Transmitter (G4RAW) 10 74, p 9 A Multiband Valve Transceiver (UZ3ZK) 74 73, p 4 A Two Transistor Communic. Receiver (G3RJT) 19 73, p 5 The Ultimate KISS Transceiver (G3RJT) 19+47 72, p 4/5 The Phoenix TX (W3TS) 45 72, p 20 The MICRO-80 Mini-TRX (RV3GM) 20 71, p 11/12 The NAT-TX (GM3OXX) 14 71, p 14 The K4TWJ QRP Pen 11 67, p 3 Computer Board 80m TX (G4RAW) 27 67, p 9 80m Valve DC-RX (G0ILL) 52 66, p 10/11 The Pebble Crusher 2 (W1FB) 25 65, p 16 BOPP 6 - TRX (G3MY) 50 QRP-Report 4.06, S.26-29 QRP-Sender auf Universalplatine (DL7UWE) 4.03, S.7 Ausprobiert: DC-RX mit Dualgate-MOSFET 4.03, S.13 3T3 - Geradeausempf. mit 3 Trans. (DK2RS) 1.03, S.39-41 "The99er" -ein QRP-TRCVR fuer 80m (HB9XY) 2.00, S.22 Technik in QRP-MAS (DL9OE)(add plate choke!) 4.99, S.23 BODAN Telegraph (2), 80m QRPP-CW-TX (DK2RS) 3.99, S.17 Einstufiger QRP-Sender (DL7UWE) 2.99, S.14/15 Ein Nicht-Nur-Nostalgie-VXO (DJ7ST) 1.99, S.8 Bodantelegraph (1), Ein 80m QRP-CW-TX (DK2RS) 1.99, S.12 QRP mit wenig Aufwand (DL7UWE) 1.99, S.35 QRPP aus der Elbug (DL7UGN) 4.98, S.17/18 QRP-VXO-Sender (DK6SX, Doublette in 2.98) 1.98, S.4/5 Einfacher VXO-Sender (DL5WX) 1.98, S.19-21 80m-QRPP-TX, ein Aufsteiger (DF2OK) 1.98, S.24/25 Breitbandiger QRP-Sender (DK4SX) 1.98, S.28 Der Pixie-Transceiver (DL2FI) 2.97, S.22 Zehn-Minuten-Sender (DF9IV) CQ-DL 10/07, S.723-25 Verbessert: CW-Transc. fuer 80m (DG0SA) 4/07, S.252-53 Roehren-Audion mit kl. Anodenspannung (DK7JD) 1/06, S.26-29 CW-Transceiver fuer 80m (DG0SA) 10/02, S.741f Beispiele von Geradeausempfaengern (DK2RS) 9/02, S.674 QRP-Sender mit wenig Bauteilen (DJ1ZB) 3/02, S.189 Lauser - Konzept u. Schaltung... (DK2RS) 2/02, S. 99 Bodantelegraf: QRPP-CW-TX f. 80m (DK2RS) 10/99, S.834 Simpler KW-Minitransceiver (OM2ZZ) 12/98, S.940 Einfacher ....QRP-CW-Sender (DJ3RW) 3/98, S.214-17 Komfortabler 80m-Peilsender 5/97, S.368 80m-QRP-Sender (Bauzeit: 1 Wochenende) OK QRP INFO .43/44, p 10 Vysilac pro zavod QRP-MAS (OK1DXK) 39/40, p34ff. KV prijimac (OK1DZD) 39/40, p45 1 Tube TX (SM0VPO) 39/40, p47 Micronaut (OM2ZZ) 37, p 27 Audion pro pasmo 80m (OK1MRA) 36, p 42 Jednoduchy QRP transceiver 80m (Podle RADIO) 34, p 26 TX 14 MHz (OK1FVD) 32, p 21ff A simple CW TX for 160, 80 and 30m (OK1DLY) 31, p 17f. Primosmesujici prijmac pro 160m (OK1HDR) 29, p 22 VXO for 30m QRP TCVR by DK7ZB 27, p 26f QRPP TX (OK1MKX) 26, p 18 DC-RX (OK1FVD) 24, p 15 QRPP TX 240mW (OK2BKA) (no younger issues of OK-QRP-Info available here, sri) - - - - - - Remark: If your counting leads to oher results remember that ALL output configuration counts as 3 parts etc. Nice homebrewing and cuagn! 73/2 "Hal", DJ7ST, G-QRP-C # 110