Electro voice 600c (ww2 era)
So I won this microphone on eBay today, I have high doubts that it would work on today's radios, if it works at all. My question is, should I attempt to retrofit a newer microphone crystal in it and...
View ArticleWawasee Black Cat jb-75a
Have 2 real nice, good working vintage Black Cat jb-75a modulators. These use a 8417 tube, set your carrier low and let her swing....both do just a bit under 100w pep. $75 shipped, each!
View ArticleCan someone explain why anyone would use a SD1446 instead of MRF455?
Ok so I was reading some articles and posts and general questions on line regarding bipolar transitor amps. I kept finding people asking about replacing their MRF455 with SD1446. Since you can still...
View ArticleSo in 1982 Clear Channel Released the AR Series of Radio 34yrs ltr..
So 1982 34 years ago the AR series came out. I remember the AR3500 but I am not sure if it was the first or if te AR3300 came out first. So 34 years ago you could get 26Mhz-32Mhz with doing any of the...
View ArticleFOR SALE 6/10 METER ANTENNAS
FOR SALE 6 METER MFJ hamstick dipoles <2> 10 meter firestick dipoles<2> add a mounting bracket from k1cra and you can rotate them. PAYPAL $ 40 dollars for all, includes shpping...
View ArticlePeople always laugh when I give power number for Pres.Lincoln
So this video is not 100% applicable but it does bring into focus the potential of these radio's. This one is a TS-5010 and is running the MRF477 but my Lincoln has the OEM MRF455 in it. It has most of...
View ArticleOscilloscope for cb radio?
What kind of scope do I need for an 11 meter radio? I was looking at a 100 mhz oscilloscope. Would that be enough to check rf power or would the 10x rule come into affect? What kind of probes? Thanks...
View Articlepalomar high swr
hello all i have a buddy that is having a pronlem. is running an antron 99 for an antenna and used to run a t.s.350hdv. when amp was on or off he ran around a 1.3 swr. he recently picked up a palomar...
View ArticlePalomar 300a Transformer hum
I picked up a Palomar 300a not working it is a amp with transformer in separate box. I replaced Keying transistors and amp was working but on just key up in power operate mode transformer has a hum. I...
View ArticleTexas star DX 1600 to linear,
After lots of research and looking at pics and videos of other converted models,) I seemd to notice my DX 1600 was not converted to linear, and this is apparently why it does not work, so one thing I...
View ArticleWhat does Unregulated AB bias mean?
Ok I understand the different bias scheme's and most of the reason behind each one. I heard someone mention "Unregulated AB Bias" on a new 12 transistor amp they had built. The two guys where where...
View ArticlePalomar 300A Black Face
I picked up this amp today, it cleans up real nice. The ceramic caps on the final plate look kinda toasted so I'd like to replace them. Anyone know the values? They say 3300M, theres 4 and the...
View ArticleAquario RP-90
Found this whilst doing some WEB surfing on radios.... Looking at some photos of the Maxlog M-8900 on the DD182003 Blog site, I zoomed in on one of the photos of a dozen or more of the M-8900 in a...
View ArticleWhat happened to RF Limited?
Just wondering if RF is out of business or what. I know they have the Magnum1 out but that's it. I know that their RFX modules were popular as well as their radios. I was really hoping they were going...
View ArticleLt-2n echo board for cobra 29 ltd?
Anybody ever hooked one of the lt-2n echo boards in a cobra? The directions are a little different then a trbx3 and br1. Can you soldered the the three black wires to ground pin and two white to audio...
View ArticleFS: Alinco EDS-17 Remote Separation Cable
Have an used alinco separation cable for the Alinco DXSR8T. I believe it will also work with the DXSR9. Item is in great shape. $40 shipped CONUS only.
View ArticleTektronix CFC250 Frequency Counter 100 MHz
Just scored on this counter for 40 bucks. Was it worth it?
View ArticleKenwood TH-D74A tribander FCC test report now published
The FCC just released the test report for the new TH-D74 tribander, which I've attached. This new 144/220/440 HT will support D-Star, includes a built-in TNC and GPS and also has built-in Bluetooth and...
View ArticleFidelity Cablevision, Inc., Lawton, Oklahoma
Notified Fidelity Cablevision, Inc. of its Apparent Liability for Forfeiture in the amount of $11,000 for EEO violations Continue reading...
View ArticleSparky Had a Stroke
Just a quick up-date, I saw on a different forum that Al had a stroke. For those trying to get in touch with anyone at Sparky's cb Shack that is what's up. Hope he comes through ok and gets better.
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