2024 Drake r4c mods

Drake r4c mods

Author: obnb

August undefined, 2024

WebMany chaps with 220/240v mains voltage are happier with a 5 amp fuse in place of the 8 amp fuse fitted as standard. (12) TX Exciter Board modifications. Those with TR7's with serial numbers below 1400 may care to make the following mods to update their TX Exciter Boards. See Fig. 2-6 in the Service Manual. http://www.wb4hfn.com/DRAKE/DrakeWhatsNew.htm

Drake R-4C eBay

WebImprovements in the Drake R-4C receiver, up to now,.have been mainly confined to i-f and detector systems.' One remaining area needing improvement is its au WebDrake R4C Product Detector From Sherwood EngineeringThis is part 3 of 3 of my impressions of the Sherwood Engineering mods for the Drake R4C. See them here ... dye happy tie dye creations

Drake R-4C : Drake R-4C receiver - The DXZone.com

WebThe R4C - in all models - came with an 'OK' sideband filter. You will need to upgrade the filters and add some filters if you want to get this receiver to perform. There is only one … WebImprovements in the Drake R-4C consist of upgrades in i-f filters, the audio amplifier, and this modification, an improved product detector. Inadequate dynamic http://www.iw2noy.it/index.php?id=57 crystal parker atlanta

GUD product detector for the Drake R-4C - mods.dk

Web26 apr 2024 · After being unsatisfied with the LM380 audio amp, I installed the SM0VPO amplifier board in my R4C and R4B. Of all the Drake mods, it’s the one that’s been the most gratifying. The amp produces 4W of clean power, enough to drive a large speaker with ample headroom. WebN4ARI. Rating: 2005-05-23. Ready for the 21st century. Time Owned: more than 12 months. My station consists of the Icom 746PRO and TT Orion, yet the addition of the R4C (and T4XC transmitter) rounded out my needs. 30 years after it was made, the R4C (with Sherwood mods) runs rings around the 746PRO. Except for weak signal or VERY … dye hard paintballWebThe R.L. Drake Company produced the R-4C as the final refinement of their previous popular R-4, R-4A and R-4B models. The R-4C covers: 3.5-4, 7-7.5, 14-14.5, 21-21.5 … dye hard hair

"WebEarly R4C receivers employed a 12 VAC secondary power transformer. transformer. The early model supplies could fall out of low limit spec with marginal 110 VAC. While there is … " - Drake r4c mods

Drake r4c mods

http://www.wb4hfn.com/DRAKE/DrakeArticles/Receiver_Pwr.htm Web8 apr 2024 · Classified: Drake C Line **Collector Quality**. This is not your typical C Line. All pieces never exposed to cigarette smoke. Purchased in 1977. Original paint. Original manuals. Impeccable condition physically and electrically. I would rate the R4C, T4XC and FS-4 a 9.5 and I am very fussy when it comes to grading.

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Web29 dic 2024 · The Sherwood mod adds two additional AGC speeds for a total of five. If you look inside the receiver you may find an extra filter (or three if it has the sideband filters too). Also, if the AGC switch (outer knob) has five positions instead of three then that's what you have there. 73, Bob K6GGO. More. WebHere you can get your password if you have forgotten this. If you have trouble when you are using mods.dk, then look at the support pages. Drake Menu. Manuals. Pictures. 2-a.

http://noding.com/la8ak/b33.htm Web3.4 R4ANY RECEIVERS. First mixer injection on all T4/R4 is premixed from the PTO and the band crystal. The crystal is always 11.1 MHz higher than the low end of the band …

http://www.wb4hfn.com/DRAKE/DrakeArticles/TechTips/R4_AGC_Modification.htm WebThe R4C optional filters are size and pin compatible. It is difficult to find a better filter for a radio than from these folks. Most of their filters for all of the radios that you could buy for …

Web24 nov 2000 · having to do a lot of mods to get it to sound like the other two . Just my 23 cents worth thanks Chris. Using a Drake R-4A,Motorola- manufactured R-390,Realistic DX380,Realistic DX160,60 ft v-shape dipole, and 21 ft vertical to listen to the world. Playing with an Emachine 366i2 and learning about Windows 98 World Wide Web addresses -

http://www.wb4hfn.com/DRAKE/DrakeModifications.htm crystal parker deathWeb(R4, R4A, R4B, R4C) By: Mark Gilger, WB0IQK. The stock R4 series receivers have excellent AGC characteristics. Even though the stock AGC performs very well, I thought there was room for improvement. This modification will enable the user to slow the AGC response, when the AGC switch is in the “Slow” position. dye hard paintingWebSimple Drake R4C Receiver Power Supply Modification This modification allow you to upgrade the low voltage power supply in the Drake R4C receiver utilizing the existing circuit board. This eliminates installing an … dye hard painting and renovating llcWebmods.dk -> DRAKE -> R-4C -> Replacement AMP-4 R-4C Audio Amplifier Main Menu Login Modification Homebrew Forum Manuals Pictures Modification database: Adi Alinco … crystal parker facebookhttp://zerobeat.net/drakelist/drakemod/drmod371.html crystal park east legonhttp://zerobeat.net/drakelist/drakemod/drmod40.html dye hard phillyWebFOX-TANGO crystal filters and accessories for the Drake R-4C. 21 Sep 2002. 600 hz 6-pole first-if crystal filter for Drake R-4C. 21 Sep 2002. Replacement AMP-4 R-4C Audio … crystal parker dunn