[Heathkit] Heathkit TT-1A Question

[Bill Riches]

Hi Gary

6C5	F	20H	6.3	43	2	27305-0610-000	1300
6L6	F	35H	6,3	44	4	07345-0610-000	1300

>From ll-78 book

73,

Bill, WA2DVU
Cape May

-----Original Message-----
From: Heathkit [mailto:heathkit-bounces at mailman.qth.net] On Behalf Of Ron
Youvan
Sent: Saturday, February 11, 2017 6:36 PM
To: H <heathkit at mailman.qth.net>
Subject: Re: [Heathkit] Heathkit TT-1A Question

   On 02/11/2017 02:40 PM, Gary K5JWK H. Harmon, Jr. wrote:

> My buddy has a restored TT-1A tube tester that is burping on a 6L6 and
6C5.
> The roll chart and booklet have matching settings.  Both tubes check bad.
> But, they check fine on my Hickok 639C and they work fine in the circuit.
> Spiral chart on the Heathkit is dated 11/78 and roll chart is dated
1/1/64.

> Any ideas?

   First, confirm the wiring and condition of the octal socket by measuring
continuity from other 8 and 9 pin sockets using test pins of the specified
diameters with the tester powered down.
-- 
   Ron  KA4INM - Youvan's corollary:
                 Every action results in unwanted side effects.
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